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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุฎู„ูŠู†ุง ู†ุณุชูƒู…ู„ ุดูŠุก ุจุณูŠุท ููŠ
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ู…ูˆุถูˆุน ุงู„ุฅุบู„ุงู‚ ุนู„ู‰ ุงู„ุฑุงุจุทุฉ ุงู„ุฒูˆุฌูŠุฉ cyclization of
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double bonds ูˆุฅู† ุดุงุก ุงู„ู„ู‡ ุจูŠูƒูˆู† ูŠุนู†ูŠ ู…ุนุธู… ุฏุงุฑุณู†ุง
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ุงู„ูŠูˆู… ููŠ ุงู„ุฅุบู„ุงู‚ ุนู„ู‰ ุงู„ุฑุงุจุทุฉ ุงู„ุซู„ุงุซูŠุฉ ู„ูƒู† ู†ุณุชูƒู…ู„
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ุจุนุถ ุงู„ุฃู…ุซู„ุฉ ุงู„ุขู† ุฃุฎุฑ ุดุบู„ ุงุชูƒู„ู…ู†ุง ุนู†ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุฅู†ู‡
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ูŠูƒูˆู† ุงู„ู€ orthoposition ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ู‚ู„ู†ุง
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ุนู†ู‡ ุฃู†ู‡ ูƒุชูŠุฑ ู…ููŠุฏ ู„ุฃู†ู‡ ุจุณุงุนุฏู†ูŠ ููŠ ุชุญุถูŠุฑ ุงู„ู€ fused
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rings ูŠุนู†ูŠ ุฃูˆู„ ู…ุง ุงู„ุฅู†ุณุงู† ุจุฏู‡ ูŠุดูˆู fused rings
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ูˆูŠู‚ูˆู„ ุฅูŠุด ุงู„ู€ disconnection ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ ุจุฏูŠ ุงู‚ูˆู„
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ุฅูŠุด ุงู„ู€ disconnection ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง
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ุฌุจุชู„ูƒูˆุง ููŠ ุงู„ุงู…ุชุญุงู† ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงู„ุขู† ุจุฏูŠ ุฃุฐูƒุฑ ุฃู†ู‡
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00:01:13,960 --> 00:01:19,180
ุฌู†ุจ ุงู„ู€ double bond ู‚ู„ุชู„ูƒูˆุง ุงุนู…ู„ูˆุง ูƒุซูŠุฑ ู‡ู†ุง ุงุนู…ู„ูˆุง
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00:01:19,180 --> 00:01:30,400
ูƒุซูŠุฑ ูŠุนู†ูŠ ู‡ุฐู‡ ุฅูŠุด ู‡ุชุฎู„ูˆู‡ุง C double bond O ู‡ุงูŠ
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ุงู„ู€ ุจู†ุฒูŠู†ุฉ ู‡ู† ุฃู†ุง ู‡ู†ุง ุนู…ู„ุช ุงู„ูƒุณุฑ ูˆู‡ู† ุฌู†ุจ ู‡ุฏู‰ ุงู„ู€
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double bond ุฒูŠ ู…ุง ุนู…ู„ู†ุง ุจุงู„ุงู…ุซู„ุฉ ุงู„ุณุงุจู‚ุฉ ูˆู‡ุฏ ุจูŠุฑุฌุน
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ู„ู€ C double bond ูˆู„ุฃู† ู„ูˆ ุงู„ู€ ortho position ู‡ุฌู…
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ู‡ูŠุนู…ู„ ู‡ู† ุฅูŠุดุŸ ู‡ูŠุนู…ู„ ู‡ู† ุงู„ู€ double bond ู„ุฃู† ุจุนุฏูƒ ู‡ุฐุง
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ุงู„ุฌุฒุก ู…ู…ูƒู† ุฃู† ุงุนู…ู„ู‡ ุจู‡ุฏูˆุก ู…ู† ู‡ู† ุนู„ู‰ ุฃุณุงุณ ุฃู†ู‡
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ุงู„ู€ ุจู†ุฒูŠู† ุจุฌูŠุจู„ู‡ ู†ูŠุชุฑูˆ ู†ูŠุชุฑูˆ ุจุฎู„ูŠู‡ ุฃู…ูŠู†ูˆ ูˆู‡ูƒุฐุง ุจุฏูˆ
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00:02:01,420 --> 00:02:06,800
ุงู„ุฅู†ุณุงู† ุจุงู„ุชุฃูƒูŠุฏ ุฎุจุฑุฉ ููŠ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ู„ูƒู† ุงู„ู€
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00:02:06,800 --> 00:02:10,580
cyclization ุนู„ู‰ ุงู„ู€ orthopositions ู…ูˆุถูˆุน ูƒุชูŠุฑ ู…ู‡ู…
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00:02:10,580 --> 00:02:15,360
ู„ู…ู†ุทู‚ุฉ ุฅูŠุด ุงู„ู€ synthesis of fused heterocyclic
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rings ุงู„ุขู† ููŠ ุนู†ุฏู†ุง ู‡ู†ุง ุจุนุถ ุงู„ุฃู…ุซู„ุฉ ูŠู…ูƒู† ุฃู†ุง ุฃุฑูƒุฒ
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00:02:21,300 --> 00:02:25,540
ููŠู‡ุง ุนู„ู‰ ุฎุทูˆุฉ ุงู„ุฅุบู„ุงู‚ ูŠุนู†ูŠ ุงู„ู…ุซุงู„ ูƒุจูŠุฑ ูˆ ู…ุซุงู„ ู…ู†
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00:02:25,540 --> 00:02:29,300
ุงู„ู„ูŠ ุจูŠุดุชุบู„ูˆู† ุงู„ู†ุงุณ ููŠ ุงู„ู€ research ู„ูƒู† ุฃู†ุง ุจู‡ู…ู†ูŠ
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00:02:29,300 --> 00:02:35,320
ู…ุด ูƒู„ ุดุบู„ุฉ ูŠุนู†ูŠ ููŠ ุงู„ู…ุซุงู„ ุจู‚ุฏุฑ ู…ุง ุจู‡ู…ู†ูŠ ู„ุญุธุฉ
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00:02:35,320 --> 00:02:39,660
ุงู„ุฅุบู„ุงู‚ ุดูˆ ู†ูˆุน ุงู„ู€ cyclization ููŠ ูƒูŠู…ุณุชุฑ ู‚ุจู„ู‡
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00:02:39,660 --> 00:02:44,460
ุฃุญูŠุงู†ุง ุณู‡ู„ ุฃุญูŠุงู†ุง ุตุนุจ ุดูˆูŠุฉ ูŠุนู†ูŠ ู„ุงุญุธูˆุง ู‡ุฐุง ุงู„ู…ุฑูƒุจ
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00:02:44,460 --> 00:02:49,160
ุงู„ู„ูŠ ู‡ูˆ pyrimidine derivative ู…ุน aniline ุนู…ู„ ู‡ู†ุง
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00:02:49,160 --> 00:02:54,670
ุฅุจุฏุงู„ ู„ู„ู€ CL ู…ุน ุงู„ู€ ู†ูŠุชุฑูˆุฌูŠู† ุตุงุฑ ุนู†ุฏู‡ ู‡ุฐุง ุงู„ู€ energy
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00:02:54,670 --> 00:02:59,590
ุนู…ู„ ู…ุน ุงู„ู€ DMF ูˆ ุงู„ู€ ููˆุณููˆุฑุงู„ูƒู„ูˆุฑูŠุฏ ู‡ุฐุง ุชูุงุนู„ ููŠ ุงู„ู€
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00:02:59,590 --> 00:03:04,710
name reactions ุฃุฎุฏุชูˆุง ุงุณู…ู‡ Vilsmeier-Huck reaction
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ุจุญุท ุงู„ู€ formula group ุจุญุท ุงู„ู€ formula group ุญุท ุงู„ู€
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formula group ู‡ุฐุง ุงู„ุขู† ุจุนุฏ ู…ุง ุฃุตุจุญ ู„ุฏูŠ ู‡ู†ุง Formally
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Group ู‡ุงูŠ Orthoposition ูˆู‡ุงูŠ C Double Bond O ุนู„ู‰ ุทูˆู„
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00:03:19,090 --> 00:03:23,330
ู‚ู„ุช ุงู„ู€ Orthoposition ุนู„ู‰ C Double Bond O ุดูˆ ุจูŠุนู…ู„ุŸ
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00:03:23,330 --> 00:03:30,650
OH ู…ุน H ุจูŠุนู…ู„ Double Bond ุบุงู„ุจุง ุจู‡ุฐุง ุงู„ู…ูˆู‚ุน ุฑุจู…ุง
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00:03:30,650 --> 00:03:37,070
ุชูƒูˆู† ู…ู†ุณูŠุฉ ู„ุฃู† ู‡ู†ุง ููŠ ุฅู…ูƒุงู†ูŠุฉ ู‡ุงูŠ Addition OH H
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00:03:38,210 --> 00:03:45,050
ูˆุงุถุญ ุงู„ููƒุฑุฉ ูุงู„ู€ cyclization ุงู„ุฎู„ุงุตุฉ ูุนู„ุง ุดุบู„ ortho
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00:03:45,050 --> 00:03:50,580
position in this example ูˆุทุจุนุง ู…ู…ูƒู† ู†ุฌูŠุจ ุฃู…ุซู„ุฉ
41
00:03:50,580 --> 00:03:54,140
ุชุงู†ูŠุฉุŒ ูŠุนู†ูŠ ู„ุงุญุธูˆุง ุงู„ุจุงุญุซ ุนุงุฏุฉ ุงู„ู„ูŠ ุจูŠูƒูˆู† ุนู†ุฏู‡
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00:03:54,140 --> 00:03:58,740
ู†ู‚ุทุฉ ุงู†ุทู„ุงู‚ ูŠู†ุทู„ู‚ ู…ู†ู‡ุง ุจูŠุตูŠุฑ ูŠุบูŠุฑ ูˆูŠุนู…ู„ ู…ุดุชู‚ุงุช
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00:03:58,740 --> 00:04:03,120
ูƒุชูŠุฑุฉุŒ ูŠุนู†ูŠ ู†ูุณ ุงู„ู…ุฑูƒุจ ุงู„ุณุงุจู‚ ุจุฏู„ ู…ูุงุนู„ู‡ ู…ุน ูู†ู„
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00:04:03,120 --> 00:04:09,120
NH2 ุฅูŠุฌู‰ ู…ูุงุนู„ู‡ ู…ุน ู‡ูŠุฏุฑุงุฒูŠู† NH2 NH2 ุจุฏู„ ุงู„ู€ CL
45
00:04:10,440 --> 00:04:15,940
ุจู†ูŠุชุฑูˆุฌูŠู† N-H N-H2 ุจุนุฏ ู‡ูŠูƒ ุฅูŠุฌู‰ ู…ูุงุนู„ู‡ ู…ุน 1,2
46
00:04:15,940 --> 00:04:19,060
-dicarbonyl compounds ูƒู„ู†ุง ุนุงุฑููŠู† ุฅู† ุงู„ู€ C double
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00:04:19,060 --> 00:04:27,200
bond O ู…ุน ุงู„ู€ N-H2 ุจูŠุญูู‡ ู…ูŠุฉ C double bond N ู‡ูŠุนู…ู„
48
00:04:27,200 --> 00:04:32,320
ู‡ู†ุง C double bond N phenyl C double bond O phenyl
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00:04:32,320 --> 00:04:36,200
ุงู„ุขู† ุฃู†ุง ุงู„ุฎุทูˆุฉ ุจุชุงุนุชูŠ ุงู„ูŠูˆู… ุดูˆ ู‡ูŠ ุงู„ู€ cyclization
50
00:04:36,200 --> 00:04:40,100
ุนู„ู‰ ุงู„ู€ orthoposition ู‡ูŠ ุงู„ู€ cyclization ุนู„ู‰ ุงู„ู€
51
00:04:40,100 --> 00:04:43,600
orthoposition ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฅูŠุงู‡ุง ุฃู‚ู„ ูˆุงุถุญ ุงู„ููƒุฑุฉุŸ
52
00:04:43,600 --> 00:04:47,040
ูŠุนู†ูŠ ุงู„ููƒุฑุฉ ุงู„ุฃุณุงุณูŠุฉ ุงู„ู„ูŠ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูŠ ููƒุฑุฉ ุงู„ู€
53
00:04:47,040 --> 00:04:51,220
cyclization ุนู„ู‰ ุงู„ู€ orthoposition ุจูŠุฌูŠูƒูˆุง ุชุญูุธูˆุง ูƒู„
54
00:04:51,220 --> 00:04:55,320
ุงู„ุฃู…ุซู„ุฉ ู‡ุฐู‡ ุฃูˆ ุชุชูˆู‡ูˆุง ููŠู‡ุง ุจู‚ุฏุฑ ู…ุง ุฅู†ูƒู… ุชูƒูˆู†ูˆุง
55
00:04:55,320 --> 00:05:00,430
ู…ุงุฎุฐูŠู† ุฅูŠุด ููƒุฑุฉ ุนู† ุงู„ู…ูˆุถูˆุน ุจุงู„ุชุฃูƒูŠุฏ ู‡ูŠูƒูˆู† ููŠ ุงู„ู€
56
00:05:00,430 --> 00:05:04,470
homework ุงู„ู„ูŠ ู‡ูŠูƒูˆู† ู…ุทู„ูˆุจ ู…ู†ูƒู… ุฅู† ุชุฌูŠุจูˆู„ู†ุง ุฃู‚ู„ ุดูŠุก
57
00:05:04,470 --> 00:05:09,230
ู…ู† ุงู„ู€ recent research cyclization ุนู„ู‰
58
00:05:09,230 --> 00:05:12,410
orthoposition ูŠุนู†ูŠ ู…ุฌุฑุฏ ู…ุง ุชูุชุญูˆุง ู…ุฌู„ุฉ organic ูˆ
59
00:05:12,410 --> 00:05:16,430
ุชุดูˆููˆุง ุญู„ู‚ุงุช ุจุชุชุญุถุฑ ู‡ุชู„ุงู‚ูˆุง few strings ู…ุฑุงุช
60
00:05:16,430 --> 00:05:21,710
ูƒุชูŠุฑุฉ ูƒูŠู ุญุถุฑู‡ุง ูƒูŠู ุฎุทูˆุฉ ุงู„ู€ cyclization ู‡ุชู„ุงุญุธูˆุง
61
00:05:21,710 --> 00:05:27,420
ุฅู†ู‡ุง cyclization ุนู„ู‰ orthoposition ุชู‚ุฑูŠุจุง ูƒู„
62
00:05:27,420 --> 00:05:30,800
ุงู„ุฃู…ุซู„ุฉ ุงู„ู„ูŠ ู…ุฑุช ุนู„ูŠู†ุง ู„ุญุฏ ุงู„ุขู† ูƒุงู†ุช ุฅุบู„ุงู‚ ุนู„ู‰ c
63
00:05:30,800 --> 00:05:35,560
double bond o ุงู„ุขู† ุงู„ู€ c double bond s ูˆ ุงู„ู€ c
64
00:05:35,560 --> 00:05:39,460
double bond n ุจูŠุดุจู‡ ุงู„ู€ c double bond o ู„ูƒู† ุงู„ู€ c
65
00:05:39,460 --> 00:05:45,040
double bond c ููŠู‡ุง ุฅูŠุด ุงุญุชู…ุงู„ูŠู† ู‡ุงูŠ ุฃู†ุง ุนู†ุฏูŠ ู…ุซุงู„
66
00:05:45,040 --> 00:05:52,610
ุนู„ู‰ ุฅุบู„ุงู‚ ุนู„ู‰ c double bond s ู„ูˆ ุฃุฎุฏู†ุง ู‡ุฐุง ุงู„ู…ุฑูƒุจ
67
00:05:52,610 --> 00:05:57,810
ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† dye alcohol ูŠุนู†ูŠ R2C ุงู„ู€ C ุญุงู…ู„ุฉ
68
00:05:57,810 --> 00:06:01,390
OHุŒ ุจุนุฏูŠู† C ุชุงู†ูŠุฉ ุญุงู…ู„ุฉ OH ูŠุนู†ูŠ ู„ูˆ ุจุฏูŠ ุฃุฎุฏู‡ ู‡ุฐุง
69
00:06:01,390 --> 00:06:08,870
ุงู„ุฌุฒุก ู‡ูˆ ู‡ุฐุง ูƒุงู† ุฒูŠ ู‡ูŠูƒ ุนู„ู‰ ู…ูˆู‚ุน ูˆุงุญุฏ ูˆุงุชู†ูŠู† ุนู†ุฏู‡
70
00:06:08,870 --> 00:06:17,050
OHOOH ูุนู„ุชู‡ ู…ุน ุงู„ู…ุฑูƒุจ C double bond SCl2 ู‡ูŠ ุงู„ู€ C
71
00:06:17,050 --> 00:06:23,630
double bond S Cl2 ู…ุชุฐูƒุฑูŠู†ู‡ ู‡ุฐุง ุฅูŠุด ุงุณู…ู‡ุŸ
72
00:06:23,630 --> 00:06:29,710
ู…ุชุฐูƒุฑูŠู† ุงุจู† ุนู…ู‡ุŸ ุฃู‡ ุงุจู† ุนู…ู‡ ุงู„ู„ูŠ ููŠู‡ ุงู„ู€ oxygen
73
00:06:29,710 --> 00:06:35,670
ุงู„ูุณุฌูŠู† ุงู„ุบุงุฒ ุชุจุน ุงู„ุญุฑูˆุจ ุงู„ุณุงู… ุบุงุฒ ุงู„ูุณุฌูŠู† ุงู„ุขู†
74
00:06:35,670 --> 00:06:44,390
ู‡ุฐุง ุซูŠูˆูุณุฌูŠู† ุฅุฐุง ู‡ุฐุง ูุณุฌูŠู† ู‡ุฐุง
75
00:06:48,780 --> 00:06:55,000
ุงู„ู€ ุซูŠูˆููˆุณุฌูŠู† ูˆ ุงู„ู€ ููˆุณุฌูŠู† ู‡ู…ุง ุนุจุงุฑุฉ ุนู† ุฏุงู‰ ุฅู„ูƒุชุฑูˆูุงูŠู„
76
00:06:55,000 --> 00:07:01,840
ูˆุจุงู„ุนูƒุณ ุงู„ู€ ุงู„ุฏูŠู‡ูŠุฏุฒ ูˆ ุงู„ู€ ูƒูŠุชูˆู†ุฒ ุจุชูุงุนู„ูˆุง ูƒุฏุงูŠ
77
00:07:01,840 --> 00:07:07,210
ุฅู„ูƒุชุฑูˆูุงูŠู„ ูˆู„ุง ู„ุฃุŸ ู…ุฑูˆุง ุนู„ูŠูƒู… ุฅู†ู‡ ู…ู† ุงู„ู€ ุงู„ุฏูŠู‡ูŠุฏ ูˆ
78
00:07:07,210 --> 00:07:14,390
ุงู„ู€ ูƒูŠุชูˆู† ุจู…ุซู„ ุฏุงู‰ ุฅู„ูƒุชุฑูˆูุงูŠู„ ูˆู…ุซู„ู‡ู… ุฅูŠุด ุงู„ู€ ููˆุณุฌูŠู†
79
00:07:14,390 --> 00:07:18,830
ู‡ุฐุง ู…ู…ูƒู† ูŠุดุชุบู„ ุฏุงู‰ ุฅู„ูƒุชุฑูˆูุงูŠู„ ุงู„ู€ Easter ุจูŠุดุชุบู„ ุฏุงู‰
80
00:07:18,830 --> 00:07:26,830
ุฅู„ูƒุชุฑูˆูุงูŠู„ ูˆู„ุง ู„ุฃ ุงู„ู€ Easter ุจู‡ู…ุด ุฎู„ูŠู†ุง ู†ุชุฐูƒุฑ ู„ูˆ
81
00:07:26,830 --> 00:07:30,250
ู‚ู„ู†ุง R ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุฒุงุฆุฏ
82
00:07:35,680 --> 00:07:42,480
ุงู„ุขู† ู‡ุฐูŠ ุงู„ู€ C .. ู‡ุฐูŠ ุงู„ู€ C Electrophile
83
00:07:42,480 --> 00:07:50,560
ูˆู„ุง ู„ุฃ ุตุงุฑ ุนู†ุฏูƒู… CH3C double bond O ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ R
84
00:07:50,560 --> 00:07:56,210
ุงู„ุขู† ู…ู…ูƒู† ูŠุฌูŠ ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุซุงู†ูŠ ูŠู‡ุงุฌู… ูŠุตูŠุฑ ู‡ูŠุฏูŠู‡ูŠุฏ
85
00:07:56,210 --> 00:07:59,550
ุฃูˆ ูƒูŠุชูˆู† ุนู†ุฏ ุงู„ู†ุฒูˆู… ุฃุญูŠุงู†ุง ู…ู…ูƒู† ูŠูŠุฌูŠ ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„
86
00:07:59,550 --> 00:08:04,350
ุซุงู†ูŠ ูŠู‡ุงุฌู… ูŠุนู…ู„ addition ูุจูŠุดุชุบู„ูˆุง ูƒ die
87
00:08:04,350 --> 00:08:07,930
electrophile ุงู„ุขู† ู…ู† ุงู„ู€ die electrophiles ุงู„ู„ูŠ
88
00:08:07,930 --> 00:08:11,950
ู…ุดู‡ูˆุฑุฉ ุจุฏูˆู† ุฎู„ุงู ุงู„ู„ูŠ ู…ุดู‡ูˆุฑุฉ ุจุฏูˆู† ุฎู„ุงู ุงู„ู€ ููˆุณุฌูŠู†
89
00:08:11,950 --> 00:08:16,810
ูˆ ุงู„ู€ ุซูŠูˆููˆุณุฌูŠู† ู„ูŠุดุŸ ู„ุฃู†ู‡ ู…ู…ูƒู† ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูŠู‡ุงุฌู… ูŠุนู…ู„
90
00:08:16,810 --> 00:08:21,470
ุฅุจุฏุงู„ ุฃูˆู„ ูˆ ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุซุงู†ูŠ ูŠู‡ุงุฌู… ูŠุนู…ู„ ุฅุจุฏุงู„ ุซุงู†ูŠ
91
00:08:21,470 --> 00:08:26,460
ูŠุนู†ูŠ ู‡ุฐู‡ ุฃุณู‡ู„ ู…ุง ูŠู…ูƒู† ุงู„ู„ูŠ ู‡ู… ุฅูŠุด ุงู„ู€ ููˆุณุฌูŠู†
92
00:08:26,460 --> 00:08:33,640
ูˆ ุงู„ู€ ุซูŠูˆููˆุณุฌูŠู† ูู„ู…ุง ู‡ุฐุง ุงู„ู€ nucleophile ู‡ุงุฌู… ุทุฑุฏ ุฃูˆู„ CL
93
00:08:33,640 --> 00:08:37,300
ุฅุฐุง ุนู…ู„ Substitution ู‡ู†ุง ูˆ ู„ูˆ ุฅูŠุฌู‰ ูƒู…ุงู† ู‡ุฐู‡
94
00:08:37,300 --> 00:08:41,440
ุงู„ู€ ุฃูƒุณุฌูŠู† ูˆ ู‡ุงุฌู…ุช ู…ุง ุชุญุทูˆุง ุชุฑุฏ ุฅุฐุง ูƒู… Substitution
95
00:08:41,440 --> 00:08:44,540
ุตุงุฑ ุนู†ุฏูŠ ู„ู…ุง ุชุชูƒูˆู†ู‡ุง ุงู„ู…ุฑูƒุจ Two Successive
96
00:08:44,540 --> 00:08:51,900
Substitutions ู‡ูˆ ุชูุงุนู„ ุนู„ู‰ ุงู„ู€ C double bond S ู„ูƒู†
97
00:08:51,900 --> 00:08:55,920
ู‡ู†ุง ุงู„ู„ูŠ ุชู… ุนู†ุฏูŠ addition ูˆู„ุง Substitution Two
98
00:08:55,920 --> 00:08:56,520
Substitutions
99
00:08:58,990 --> 00:09:05,210
ู‡ู†ุง ููŠ ุนู†ุฏู†ุง ู…ุซุงู„ ุนู„ู‰ ุชูุงุนู„ ุนู„ู‰ carbon double bond
100
00:09:05,210 --> 00:09:10,270
carbon ู„ุงุญุธูˆุง ู…ุนูŠ ููŠ ุนู†ุฏูŠ ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ activated
101
00:09:10,270 --> 00:09:15,370
hydrogen ู‡ุฐู‡ ุงู„ู€ ู‡ูŠุฏุฑูˆุฌูŠู† ุงู„ู„ูŠ ู‡ู†ุง activated ู„ุฃู†ู‡ุง
102
00:09:15,370 --> 00:09:20,070
ุฌู†ุจู‡ุง C double bond O ูˆูƒู…ุงู† C double bond O ูˆูƒู…ุงู†
103
00:09:20,070 --> 00:09:24,030
N ูŠุนู†ูŠ ู‡ุฐู‡ ู‡ูŠู„ูˆ activated ูŠุนู†ูŠ ุจุฏู‡ุง base ู‚ูˆูŠุฉ ูˆู„ุง
104
00:09:24,030 --> 00:09:31,200
ุถุนูŠูุฉ base ุถุนูŠูุฉ ุงู„ุขู† ุดู„ู†ุง ุงู„ู‡ูŠุฏุฑูˆุฌูŠู† ุดูˆ ุนู…ู„ู†ุง ุนู…ู„ู†ุง
105
00:09:31,200 --> 00:09:35,980
ุณุงู„ุจ ู‡ุชุจุฏุฃ ุงู„ุณุงู„ุจ ุฅุฐุง ุชุฑูˆุญ ุนู„ู‰ ุงู„ู€ carbon double
106
00:09:35,980 --> 00:09:41,060
bond carbon ุงู„ุฃุตู„ ุงู„ุขู† ูƒู… cyclization ู…ู…ูƒู† ุนู†ุฏูƒ
107
00:09:41,060 --> 00:09:48,520
ุงุชู†ูŠู† ุฅุฐุง ูุนู„ู†ุง ุจู‡ุฐุง ุงู„ุดูƒู„ ูˆู‡ุฐู‡ ุชุญุฑูƒุช ู„ู„ุฎุงุฑุฌ ุจุญูŠุซ
108
00:09:48,520 --> 00:09:53,910
ุชุตูŠุฑ ู‡ู†ุง C minus ูˆุจุนุฏูŠู† CH ู„ุงุญุธูˆุง ุจุนุฏ ู…ุง ุชุตูŠุฑ minus
109
00:09:53,910 --> 00:09:59,450
ุดูˆ ู‡ุชุญุท ู‡ู†ุง H ู‡ุฐุง ุงู„ู€ cyclization ุงู„ู„ูŠ ุฃู†ุชูˆ
110
00:09:59,450 --> 00:10:04,330
ุดุงูŠููŠู†ู‡ ุงูƒุฒูˆ ูˆู„ุง ุงู†ุฏูˆ ุงูƒุฒูˆ ุฅุฐุง ู‡ูŠ ุงู„ู€ cyclization
111
00:10:04,330 --> 00:10:09,330
ุงู„ุฃุฎุถุฑ ู‡ุฐุง ุงูƒุฒูˆ cyclization ุจูŠู‚ุฏุฑ ุชูƒูˆู† ุงู„ุญู„ู‚ุฉ
112
00:10:09,330 --> 00:10:15,510
ุงู„ุฑุจุงุนูŠุฉ ุทูŠุจ ุงู„ุขู† ู†ุนู…ู„ ุงู„ู€ cyclization ุงู„ุฃุญู…ุฑ ู„ูˆ
113
00:10:15,510 --> 00:10:22,230
ู‡ุฐุง ุงู„ู‡ุฌูˆู… ุชู… ู‡ู†ุง ูˆู‡ุฐูŠ ุชุฌูŠ ู‡ู†ุง ูˆู‡ุชุตูŠุฑ CH ุดูˆ
114
00:10:22,230 --> 00:10:28,070
ุญูŠุตูŠุฑ ุนู†ุฏูŠ ุญู„ู‚ุฉ ุฎู…ุณูŠุฉ ุจู‡ุฐุง ุงู„ุดูƒู„ N C double bond O
115
00:10:28,070 --> 00:10:34,050
C ูˆุฃู†ุง C ูˆู‡ุฐูŠ C ุจู‡ุฐุง ุงู„ุดูƒู„ ูˆุงุถุญ ูˆู‡ู†ุง ู‡ูŠูƒูˆู†
116
00:10:34,050 --> 00:10:43,730
ุนู†ุฏูƒู… CO2 ุฅูŠุซู„ ูˆู‡ู†ุง CO2 ุฅูŠุซู„ ูˆ CO2 ุฅูŠุซู„ ู‡ุฐุง ุงู„ู€
117
00:10:43,730 --> 00:10:49,500
cycleization ุชู… ุนู„ู‰ ุฃูŠ ุฐุฑุฉ ุนู„ู‰ ู‡ุฐู‡ ู‡ูŠ ูƒุฅุญู†ุง ุนุงู…ู„ูŠู†
118
00:10:49,500 --> 00:10:53,780
ุตุญ ูˆู„ุง .. ุงู„ู€ CO2 ุฅูŠุซู„ ุดุจู‡ ุงู„ู€ Nitrogen ู‡ู† ุงู„ู€ CO2
119
00:10:53,780 --> 00:11:01,080
ุฅูŠุซู„ ู„ุญุธุฉ ู‡ูŠ ุงู„ู€ Nitrogen ู‡ุฐูŠ ุงู„ู€ Carbon ุงู„ู„ูŠ ู‡ุงุฌู…ุช
120
00:11:01,080 --> 00:11:11,040
ู‡ูŠ ุงู„ุชู„ุงุชุฉ CO2 ุฅูŠุซู„ ุจู…ุนู†ู‰
121
00:11:11,040 --> 00:11:19,880
ุฅู† ูƒุงู†ุช ุงู„ู€ double bond ุงู„ู„ูŠ ุนู†ุฏูŠ ุจู‡ุฐุง ุงู„ุดูƒู„ ู‡ุงูŠ C
122
00:11:19,880 --> 00:11:25,400
double bond O C C double bond C ูู„ู…ุง ุชู… ุงู„ู€
123
00:11:25,400 --> 00:11:33,460
cyclization ุจู‡ุฐุง ุงู„ุดูƒู„ ู‡ุฐู‡ ูˆูŠู† ู‡ุชูŠุฌูŠ minus H ูˆุงุถุญ
124
00:11:33,460 --> 00:11:38,240
ู‡ูŠุตูŠุฑ ุนู†ุฏูŠ endocyclization ูˆ ุงู„ุญู„ู‚ุฉ ุงู„ู„ูŠ ุจุชุชูƒูˆู†
125
00:11:38,240 --> 00:11:43,380
ุฎู…ุณูŠุฉ ุฅุฐุง ู…ุซู„ ู‡ุฐุง ุงู„ู…ุซุงู„ ู„ูˆ ุฅูŠุฌุงู†ุง ููŠ ุงู…ุชุญุงู† ูˆ ูƒู†ุง
126
00:11:43,380 --> 00:11:49,260
ุจู†ุฌุงูˆุจู‡ ูƒู… ุงุญุชู…ุงู„ ุนู†ุฏูŠ ุงุญุชู…ุงู„ูŠู† ุงู„ู€ exocyclization
127
00:11:49,260 --> 00:11:54,380
ูˆ ุงู„ู€ endocyclization ู„ุงุฒู… ุฃู†ุชูˆ ุจูŠุฏุงูƒูˆุง ุชุชุฏุฑุจูˆุง
128
00:11:54,380 --> 00:11:58,980
ุนู„ู‰ ู‡ุฏูˆู„ู‡ ุฑุจู…ุง
129
00:11:58,980 --> 00:12:03,640
ุฅู† ู‡ุฐุง ุงู„ูƒุฑุจูˆู†ูŠู„ ุงู„ู„ูŠ ุฌู†ุจ ุงู„ู€ N ู‡ุฐู‡ ู…ุดูƒู„ุฉ ููŠู‡ุง
130
00:12:03,640 --> 00:12:08,660
ูˆุงู„ู…ุดูƒู„ุฉ ุงู„ุชุงู†ูŠุฉ ุฅู† ุชุนู…ู„ ุญู„ู‚ุฉ ุซู„ุงุซูŠุฉ ูŠุนู†ูŠ ู…ู†
131
00:12:08,660 --> 00:12:16,930
ู†ุงุญูŠุฉ ุงู„ู†ุธุฑูŠุฉ ุจุญุซ ููŠ ุฐุฑุฉ ุงุญุชู…ุงู„ ู„ูƒู† ู„ู…ุง ู†ูŠุฌูŠ ู†ุนู…ู„
132
00:12:16,930 --> 00:12:22,510
ุญู„ู‚ุฉ ุซู„ุงุซูŠุฉ ููŠู‡ุง ู…ุดูƒู„ุชูŠู† ุทุจุนุง ุงู„ูƒู„ ู‡ูŠุฌูŠ ูŠู‚ูˆู„ ุฅู†ู‡ ุฃู†ุง
133
00:12:22,510 --> 00:12:25,650
ุฃูุถู„ ููŠ ุงู„ุญู„ู‚ุงุช ุงู„ุฎู…ุงุณูŠุฉ ูˆู„ุง ุงู„ุฑุจุงุนูŠุฉ ุงู„ุฎู…ุงุณูŠุฉ ..
134
00:12:25,650 --> 00:12:26,970
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
135
00:12:26,970 --> 00:12:27,590
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
136
00:12:27,590 --> 00:12:28,050
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
137
00:12:28,050 --> 00:12:29,190
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
138
00:12:29,190 --> 00:12:33,810
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
139
00:12:33,810 --> 00:12:37,850
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
140
00:12:37,850 --> 00:12:41,090
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
141
00:12:41,090 --> 00:12:43,190
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ ..
142
00:12:43,190 --> 00:12:45,090
ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠุฉ .. ุงู„ุฎู…ุงุณูŠ ูˆู„ุฐู„ูƒ ู…ุฑุงุช ุจูŠุณุชุนู…ู„ูˆุง
143
00:12:45,090 --> 00:12:48,570
ู…ุตุทู„ุญ ุจูุชุฑุถ ุฃู†ู‡ ู…ุงุฑ ุนู„ูŠูƒู… ุจุงู„ physical chemistry
144
00:12:48,570 --> 00:12:53,270
ุจูŠู‚ูˆู„ูˆุง ููŠ ุนู†ุฏูŠ ุดูŠุก ุงุณู…ู‡ kinetic product ูˆููŠ ุดูŠุก
145
00:12:53,270 --> 00:12:57,230
ุงุณู…ู‡ thermodynamic product ุงู„ุขู† ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุตู†ู
146
00:12:57,230 --> 00:13:02,070
ู‡ุฐู‡ ุงู„ุฎู…ุงุณูŠุฉ ุจุฏูŠ ุฃู‚ูˆู„ ุนู†ู‡ุง ุดูŠุก thermodynamic
147
00:13:02,070 --> 00:13:07,130
product ูŠุนู†ูŠ ู‡ุฐุง it seems more stable ู‡ุฐุง ุงู„
148
00:13:07,130 --> 00:13:12,090
product more stable Thermodynamic product ุงู„ุฎู…ุงุณูŠ
149
00:13:12,090 --> 00:13:17,530
ุฃุซุจุช ู…ู† ุฑุจุงุนูŠ ู„ูƒู† ุฑุจู…ุง ู„ู…ุง ุชู… ุงู„ุฅุบู„ุงู‚ ูˆู‡ุฐู‡ ุงู„
150
00:13:17,530 --> 00:13:23,750
minus ุจุฏุฃุช ุชุชูุงุนู„ ุจุณุฑุนุฉ ู…ู† ุงู„ุฃู‚ุฑุจ ู„ู‡ุง ู‡ุฐุง ุงู„ุทุฑู ูˆู„ุง
151
00:13:23,750 --> 00:13:27,870
ู‡ุฐุงุŸ ููˆุฌุฏุช ู‡ุฐุง ุงู„ุทุฑู ูู‡ุฐุง ุงู„ product ุงู„ู„ูŠ ุงุชูƒูˆู†
152
00:13:27,870 --> 00:13:32,430
ุงูŠุด ู‡ูˆ ุจูŠูƒูˆู† ุงู„ kinetic product ู…ุฑุงุช ูƒุชูŠุฑ ุงู„ู†ุงุณ
153
00:13:32,430 --> 00:13:35,550
ุงู„ู„ูŠ ุจุฏุฑุณูˆุง ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ุจูŠุนุฑููˆุง ุฃู†ู‡ ุจุชูƒูˆู† kinetic
154
00:13:35,550 --> 00:13:39,830
product ุจุชูƒูˆู† ุจูุตู„ูˆู‡ ุจุณูŠุจูˆู‡ ุจุนุฏ ูุชุฑุฉ ุจุงู„ุฐุงุช ู„ูˆ
155
00:13:39,830 --> 00:13:44,470
ุชุฑูƒูˆู‡ ุจุงู„ู…ุญู„ูˆู„ ุจูŠู„ุงู‚ูˆู‡ ุจูŠุนูˆุฏ ุจููƒูˆ ุจุชุญูˆู„ ุฅู„ู‰
156
00:13:44,470 --> 00:13:49,010
thermodynamic product ูˆุงุถุญุŸ ู„ูƒู† ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู†ุง
157
00:13:49,010 --> 00:13:52,110
ุงุญู†ุง ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ุงู„ kinetic product ูˆู„ุง ุงู„
158
00:13:52,110 --> 00:13:54,950
thermodynamic product ุงู„ kinetic product ู„ูŠุณ ุงู„
159
00:13:54,950 --> 00:14:00,690
stable product ู„ูƒู† ุบุงู„ุจุงู‹ ุฃู†ู‡ ุจุชูƒูˆู† ุจุดูƒู„ ุฃุณุฑุน ุบุงู„ุจุงู‹
160
00:14:00,690 --> 00:14:10,250
ุฃู†ู‡ ุจุชูƒูˆู† ุจุดูƒู„ ุฃุณุฑุน ู‡ู†ุง
161
00:14:10,250 --> 00:14:17,210
ููŠ ุนู†ุฏูŠ ู…ุซุงู„ ุซุงู†ูŠ ุนู„ู‰ ุนู…ู„ูŠุฉ cyclization at carbon
162
00:14:17,210 --> 00:14:21,810
-carbon double bond ูˆ ุงู„ู…ุฑุฉ ู‡ุฐู‡ ู„ู„ nucleophile
163
00:14:21,810 --> 00:14:25,930
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ ู‡ูˆ ุงู„ sulfur ุงู„ nucleophile ู‡ู†ุง
164
00:14:25,930 --> 00:14:29,710
ุจุฏูŠ ุฃู†ุง ุจุญูƒูŠ ู„ุดุบู„ุฉ ุงู„ C double bond S ุงู„ sulfur
165
00:14:29,710 --> 00:14:34,250
ูƒุชูŠุฑ ุจุญุจ ูŠุดุชุบู„ ูƒ nucleophile ุนุดุงู†ูƒ ู…ุฑุงุช ูƒุชูŠุฑุฉ ูˆ
166
00:14:34,250 --> 00:14:38,090
ุงู†ุชูˆุง ุจุชุดุชุบู„ูˆุง ุนู„ู‰ C double bond S ุจุชู„ุงู‚ูˆู‡ุง ุจุชู‡ุงุฌู…
167
00:14:38,090 --> 00:14:42,290
ู…ู† ุนู†ุฏ ุงูŠุดุŸุงู„ุณู„ูุฑ .. ุงู†ุชูˆุง ู„ูˆ ุงุชุทู„ุนุชูˆุง ุนู„ู‰ ู‡ุฐุง
168
00:14:42,290 --> 00:14:46,790
ุงู„ุชูุงุนู„ .. ุงู„ุงุญุธูˆุง ู‡ุฐุง ุงู„ุชูุงุนู„ ูƒูŠู ุนู…ู„ูˆู‡ .. ูุนู„ูˆู‡
169
00:14:46,790 --> 00:14:51,150
ููŠ ูˆุฌูˆุฏ ู„ุจุฑูˆู… ..ุงู„ุขู† ู„ุจุฑูˆู… ู…ุชุฐุงูƒุฑูŠู† ุงู†ุชูˆุง ุนู„ู‰ ุงู„
170
00:14:51,150 --> 00:14:56,360
double bond ูƒุงู† ูŠุถูŠู ููŠ ุงู„ุฃูˆู„ ุฅุจุฑูˆู… ุจู„ุณ ูŠุนู…ู„
171
00:14:56,360 --> 00:15:02,020
ุฅุจุฑูˆู…ูˆู†ูŠูˆู… ุฃูŠูˆู† ุจุฐุงุช ู„ู…ุง ุฃุฎุฐู†ุง ุชูุงุนู„ ุงู„ู„ูŠ ู‡ูˆ
172
00:15:02,020 --> 00:15:05,040
addition of ุฅุจุฑูˆู… to double bond subromination
173
00:15:05,040 --> 00:15:10,720
ุงู„ู†ุงุณ ุงู„ู„ูŠ ู…ุชุฐูƒุฑูŠู† ุงู„ carbon double bond carbon ู…ุน
174
00:15:10,720 --> 00:15:16,180
ุงู„ PR2 ูƒู†ุง ู†ู‚ูˆู„ ุฃู† ุงู„ุชูุงุนู„ ุจูŠุจุฏุฃ ุจุฅุถุงูุฉ ู„ุฅุจุฑูˆู… ูˆ
175
00:15:16,180 --> 00:15:22,060
ุจูŠุนู…ู„ ุฅุจุฑูˆู…ูˆู†ูŠูˆู… ุฃูŠูˆู† ุงู„ุขู† ุจุชุถุทุฑ ู„ุฅุจุฑูˆู… ุงู„ุชุงู†ูŠุฉ
176
00:15:22,060 --> 00:15:29,910
ุชูŠุฌูŠ ู…ู† ูˆูŠู† ู…ู† ุงู„ุนูƒุณ ุงู„ู€ PR ุงู„ู€ minus ูˆุนุดุงู† ู‡ูŠูƒ ุงู„ู„ูŠ
177
00:15:29,910 --> 00:15:32,970
ู‡ูˆ ุงู„ addition of bromine to double bonds ุงูŠุด ูƒู†ุง
178
00:15:32,970 --> 00:15:36,810
ู†ู‚ูˆู„ ุนู†ู‡ ุณู†
179
00:15:36,810 --> 00:15:41,010
ูˆู„ุง ุงู†ุชูŠ ุงุฏูŠุดู† ุงู†ุชูŠ ุงุฏูŠุดู† ู„ู…ุง ูƒู†ุง ู†ุงุฎุฏ ุงู„ู‡ูŠุฏุฑูˆุฌูŠู†
180
00:15:41,010 --> 00:15:46,490
ููŠ ูˆุฌูˆุฏ ู…ุชู„ ู†ู‚ูˆู„ ุณู† ุงุฏูŠุดู† ู‡ู†ุง ู†ู‚ูˆู„ ุงู†ุชูŠ ุงุฏูŠุดู†
181
00:15:46,490 --> 00:15:52,070
ุงู„ุฎู„ุงุตุฉ ุฃู† ุฅุถุงูุฉ ุงู„ุจุฑูˆู…ูŠู„ ู…ูˆุฌุจ ุจูŠุฎู„ูŠ ู‡ุฐู‡ ุงู„ูƒุฑุจูˆู†
182
00:15:52,070 --> 00:15:58,420
ุจุงู„ุฅู…ูƒุงู† ุฃู†ู‡ ูŠุฌูŠ ูŠู‡ุงุฌู… ุนู„ูŠู‡ุง ุงูŠุด ุจุฑ ู†ูŠุฌุงุชูŠู ูŠุนู†ูŠ
183
00:15:58,420 --> 00:16:03,700
ู‡ู†ุง ููŠ ุนู†ุฏูŠ ุจูŠุฑ ูƒุงุฑุจูˆู† ู„ูˆ ุงุฌู‰ ููŠ ุญุงู„ุฉ ุงู„ุจุฑูˆู…ูŠู†ุงุดู†
184
00:16:03,700 --> 00:16:08,000
ู‡ูŠูŠุฌูŠ ุจุฑ ู†ูŠุฌุงุชูŠู ููŠ ุญุงู„ุฉ ุฒูŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุฃู†ุง ุงุณุชุนุงู†ุช
185
00:16:08,000 --> 00:16:12,500
ููŠ ุงู„ุจุฑูˆู…ูŠู† ูˆุงุชูุนู„ ู‡ู†ุง ุดูˆ ุงู„ู„ูŠ ู†ูŠูƒู„ูŠูˆูุงู„ ุงู„ู„ูŠ ุนู†ุฏูŠ
186
00:16:12,500 --> 00:16:18,960
ุณุงู„ูุฑูˆุงุถุญุŸ Sulphur ู…ุด PR ูŠุนู†ูŠ ูƒุฃู†ู‡ ุตุงุฑ ุนู†ุฏูŠ ุงู„ู‡ุฌูˆู…
187
00:16:18,960 --> 00:16:25,160
ู„ Sulphur ูˆ PR ูˆ ู…ุจูŠู†ูŠู† ุฃู†ุชู‰ ูˆู„ุง ู„ุฃุŸ ูŠุนู†ูŠ ุฃุตู„ุงู‹ ู‡ุฐูŠ
188
00:16:25,160 --> 00:16:29,500
ุงู„ู„ูŠ ูƒุงู†ุช double bond ู…ู„ุงุญุธูŠู†ุŸ
189
00:16:29,500 --> 00:16:34,140
ู‡ุฐูŠ ุงู„ู„ูŠ ูƒุงู†ุช ุฃุตู„ุงู‹ double bond ู„ู…ุง ุถู ุนู„ูŠู‡ุง ู„ุจุฑูˆู…ูˆ
190
00:16:34,140 --> 00:16:38,720
.. ู„ุจุฑูˆู…ูˆ ุนู…ู„ ุจุฑูˆู…ูˆู†ูŠูˆู… ุฃูŠูˆู† ุณูƒุฑุช ุจุฅูŠุดุŸ ุจุงู„
191
00:16:38,720 --> 00:16:42,600
Sulphur ู…ุซู„ ู‡ุฐู‡ ุงู„ุฃู…ุซู„ุฉ ู…ุชุฐูƒุฑูŠู† ุฃู†ู‡ ุฃุฎุฏุชูˆุง ุฒูŠู‡ุง
192
00:16:42,600 --> 00:16:48,100
ุงู†ุชูˆุง ุจุงู„ุธุจุทุŸู„ู…ุง ูƒู†ุง ู†ุงุฎุฏ ุงู„ double bond ูˆ ู†ู‚ูˆู„ูƒูˆุง
193
00:16:48,100 --> 00:16:59,520
ู…ุน PR2 ููŠ ูˆุฌูˆุฏ ู…ุซู„ุงู‹ CL minus ุชุจุฏุฃูˆุง ุงู„ุชูุงุนู„ ุจ A ูˆ
194
00:16:59,520 --> 00:17:12,050
ุชูƒู…ู„ูˆุง ุจ R ุจ CL ุงูˆ ู„ูˆ ูƒุงู† ุนู†ุฏูƒูˆุง ู…ูŠุฉ ุชูƒู…ู„ูˆู‡ ุจ O H ูˆ
195
00:17:12,050 --> 00:17:19,090
ุตุงุฑ ุนู†ุฏูƒู… ุงู„ู„ูŠ ู‡ูŠ ุงู„ halohedrons ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ุฑูƒุจุงุช
196
00:17:19,090 --> 00:17:25,120
ุงู„ู„ูŠ ููŠู‡ุง halogens ูˆ OHs ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุฃุฑุฌูˆ ุฃู†ูƒู…
197
00:17:25,120 --> 00:17:28,380
ุชุฑุฌุนูˆู‡ ูŠุนู†ูŠ ูƒุชูŠุฑ ุจู†ุญุชุงุฌ ูƒูŠู…ูŠุง ู†ุฑุฌุนู‡ุง ู…ู† ุงู„ุณุงุจู‚
198
00:17:28,380 --> 00:17:32,700
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชูุงุนู„ ุนู„ู‰ ุงู„ double bonds ุชูุงุนู„
199
00:17:32,700 --> 00:17:36,240
ุงู„ุจุฑูˆู…ูŠู†ุงุดู† ุชูุงุนู„ ุงู„ hydrogenation ุชูุงุนู„
200
00:17:36,240 --> 00:17:40,120
ุงู„ุจุฑูˆู…ูŠู†ุงุดู† ููŠ ูˆุฌูˆุฏ ุฃูŠูˆู† ุณุงู„ุจ ูŠุจุฏุฃ ุงู„ุชูุงุนู„
201
00:17:40,120 --> 00:17:44,600
ุจุงู„ุจุฑูˆู…ูŠู†ุงุดู† ูˆ ูŠูƒู…ู„ ุจุงู„ุงูŠูˆู† ุงู„ุณุงู„ุจ ูˆู‡ุฐุง ู…ุซุงู„ ุนู„ูŠู‡
202
00:17:44,600 --> 00:17:51,460
ุชู…ุงู…ุŸ ุงู„ุขู† ุฑุจู…ุง ุฌุฒุก ู…ู† ุงู„ู„ูŠ ุจูŠุณุงุนุฏ ุงู„ุชูุงุนู„ ู‡ู†ุง ูˆ
203
00:17:51,460 --> 00:17:56,440
ุจุดุฌุน ุงู„ sulfur ุฃูƒุซุฑ ุฃู†ู‡ ูŠุนู…ู„ ูƒ ุงู„ nucleophile ุงู„
204
00:17:56,440 --> 00:17:59,840
nitrogen ุงู„ู„ูŠ ู‚ุฑูŠุจุฉ ูŠุนู†ูŠ ุฒูˆุฌ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุฒูˆุฌ
205
00:17:59,840 --> 00:18:03,540
ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ู‡ู†ุง ุจุฅู…ูƒุงู†ู†ุง ุงุญู†ุง ู†ุชุฎูŠู„ ุฃู†ู‡
206
00:18:03,540 --> 00:18:07,320
ุชุชุญุฑูƒ ุจู‡ุฐุง ุงู„ุดูƒู„ ุฎู„ุง ุฒูˆุฌ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุงู„ู„ูŠ ู‡ู†ุง ูˆูŠู†
207
00:18:07,320 --> 00:18:11,280
ูŠุชุญุฑูƒ ู‡ู… ู„ุงุญุธูŠู† ู‡ุฐู‡ ุฒูˆุฌ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุงุชุญุฑูƒ ู‡ู†ุง
208
00:18:11,280 --> 00:18:15,140
ู…ุนู‚ูˆู„ ูŠุตูŠุฑูˆุง ุฎู…ุณ ุฑูˆุงุจุท ู„ุฃ ุฅุฐุง ู‡ุฐุง ุจุฏู‡ ูŠุฌูŠ ูŠุชุญุฑูƒ
209
00:18:15,140 --> 00:18:22,580
ู‡ู†ุง ุงู„ PR ุฃุฎุฐุช ุฒูˆุฌ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุฑุฌุนุช ู„ PR ุนุงุฏูŠุฉ ูˆ
210
00:18:22,580 --> 00:18:27,440
ุจุชู… ุงู„ุชูุงุนู„ ุทุจุนุงู‹ ู‡ู†ุง ุตุงุฑ ุนู†ุฏู‡ู… positive nitrogen
211
00:18:27,440 --> 00:18:32,360
ู„ู…ุง ุชู… ุงู„ุชุญุฑูƒ ู‡ู†ุง ููŠ ูˆุฌูˆุฏ ุงู„ู…ุงุก ุงู„ุชูุงุนู„ ูƒู„ู‡ ุงู„ C
212
00:18:32,360 --> 00:18:36,200
double bond ุงู† ู…ุดู‡ูˆุฑ ุฌุฏุงู‹ ุฃู†ู‡ ููŠ ูˆุฌูˆุฏ ุงู„ู…ูŠุฉ ุจุชุชุญูˆู„
213
00:18:36,200 --> 00:18:40,240
ู„ ุงูŠุด ู„ C double bond O ุจุตูŠุฑ ุงู„ hydrolysis ู…ุงุฑ
214
00:18:40,240 --> 00:18:47,100
ุนู„ูŠูƒู… hydrolysis of ุงู…ูŠู†E means ู‡ู†ุง ู†ูˆุน ู…ู† ุงู„ E
215
00:18:47,100 --> 00:18:53,580
means ุงู„ C double bond N ุจุงู„ู…ูŠุฉ ุจุณู‡ูˆู„ุฉ ุจุชุญูˆู„ ุฅู„ู‰ C
216
00:18:53,580 --> 00:18:57,600
double bond O ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุชู… ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ุฃู†ุง
217
00:18:57,600 --> 00:19:01,120
ุจุงู„ู†ุณุจุฉ ู„ูŠ ุงู„ู…ู‡ู… ุฃู† ุฃู†ุง ุนู…ู„ุช addition ุนู„ู‰
218
00:19:03,700 --> 00:19:07,480
ุงู„ู€ Double bond ุฃู†ุง ุนู…ู„ุช ุชูุงุนู„ ุนู„ู‰ ุงู„ู€ Double bond
219
00:19:07,480 --> 00:19:10,940
ุงู„ุขู† ุงู†ุชุจู‡ูˆุง ู…ุนูŠ ุฃู† ุงู„ู€ Double bond ุญุชู‰ ุจู…ุณุงุนุฏุฉ
220
00:19:10,940 --> 00:19:15,940
ู„ุจุฑูˆู…ูŠู„ ูƒู… ุงุญุชู…ุงู„ ุนู†ุฏูŠ ููŠู‡ุง ู„ู„ู€ cyclization ุงุชู†ูŠู†
221
00:19:15,940 --> 00:19:21,760
ุงุชู†ูŠู† ู…ุด ูˆุงุญุฏ ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง ูุนู„ุช ุนู„ู‰ ู‡ุฐุง ุงู„ุทุฑู
222
00:19:21,760 --> 00:19:26,440
ุจูŠุฌูŠู†ูŠ ุงู„ุงุญุชู…ุงู„ ุงู„ุซุงู†ูŠ ู…ุง ุงู„ู…ุงู†ุน ุฃู† ุฃูุนู„ ุนู„ู‰ ู‡ุฐุง
223
00:19:26,440 --> 00:19:30,500
ุงู„ุทุฑู ูˆ ู„ูˆ ู‡ุฐุง ุงู„ูƒู„ุงู… ุจุฏู‡ ูŠุชู… ุดูˆ ุจุฏู‡ ูŠูƒูˆู† ุงู„ู†ุงุชุฌ
224
00:19:30,500 --> 00:19:37,970
ุงู„ู„ูŠ ุนู†ุฏูŠ ุญู„ู‚ุฉ ุณุฏุงุณูŠุฉ ููŠู‡ุง ุงู„ุณู„ูุฑ ู‡ู†ุง ูˆุงู„ูƒุฑุจูˆู†
225
00:19:37,970 --> 00:19:42,150
ูˆุงู„ุจุฑูˆู…ูŠู† ู‡ู†ุง ูŠุนู†ูŠ
226
00:19:42,150 --> 00:19:45,590
ู„ูˆ ุฌูŠุจู†ุงู„ูƒู… ู‡ุฐุง ูˆู‚ู„ู†ุง ู„ูƒู… ุจุฏู†ุง ุงู„ possible
227
00:19:45,590 --> 00:19:49,210
cyclization product ุงู„ possible cyclization
228
00:19:49,210 --> 00:19:53,310
product ุงู„ุญู‚ูŠู‚ุฉ ุฃู† ุงู„ุณู„ูุฑ ูŠู‡ุงุฌู… ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ุฃูˆ
229
00:19:53,310 --> 00:19:56,490
ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ุนู†ุฏูƒู… ุงู„ุญู„ู‚ุฉ
230
00:19:56,490 --> 00:20:01,550
ุงู„ุฎู…ุงุณูŠุฉ ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ุนู†ุฏูƒู… ุงู„ุญู„ู‚ุงุช ุงู„ุณุฏุงุณูŠุฉ
231
00:20:02,270 --> 00:20:06,830
ุนู„ูŠูƒู… ุงู„ุญู„ู‚ุฉ ุงู„ุณูˆุฏุงุณูŠุฉ ูˆุงู„ุจุฑูˆู…ูŠู† ู‡ู†ุง ูƒุงู† ุนุงู…ู„
232
00:20:06,830 --> 00:20:12,690
ู…ุณุงุนุฏ ููŠ ุนู…ู„ูŠุฉ ุงูŠุดุŸ ููŠ ุนู…ู„ูŠุฉ ุงู„ุชูุงุนู„ ุนู„ู‰ ุงู„ double
233
00:20:12,690 --> 00:20:16,890
bond ุจุทุฑูŠู‚ุฉ ุณุจู‚ ุฃู†ู†ุง ุชุนู„ู…ู†ุงู‡ุง ุฃู† ุงู„ุจุฑูˆู…ูŠู† ููŠ
234
00:20:16,890 --> 00:20:20,430
ุงู„ุฃูˆู„ ุจูŠุถูŠู ูƒุจุฑูˆู…ูŠู† ู…ูˆุฌุจ ูˆุจุนุฏูŠู† ุงู„ nucleophile
235
00:20:20,430 --> 00:20:28,490
ุจูŠูƒู…ู„ ุงู„ุชูุงุนู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุจุฃู…ู„ ุฃู†ูƒู… ุงูŠุดุŸ ุฃุชุฑุฌุนูˆุง ููŠ
236
00:20:28,490 --> 00:20:33,010
ุงู„ู…ู†ุทู‚ุฉ ุฃู†ุง ู…ุชุฃูƒุฏ ุฃู† ุดุฑุญุชู‡ ู„ูƒูˆุง ููŠ ุงู„ organic a
237
00:20:33,010 --> 00:20:41,130
ุจุชุฐูƒุฑ ุงู„ุขู† ุชู‚ุฑูŠุจุงู‹ ุจู†ูุณ ุงู„ููƒุฑุฉ ู‡ู†ุง ุจูŠุฌูŠู†ุง ุฃู…ุซู„ุฉ
238
00:20:41,130 --> 00:20:46,190
ุซุงู†ูŠุฉ ู‡ู†ุง ุจูŠุฌูŠู†ุง ุฃู…ุซู„ุฉ ุซุงู†ูŠุฉ ูˆ ู„ุงุญุธูˆุง ุฃู† ุงู„ู„ูŠ
239
00:20:46,190 --> 00:20:49,690
ุจูŠุณุงุนุฏ ุนู„ู‰ ุงู„ cyclization ุนู„ู‰ ุงู„ double bond ูŠุนู†ูŠ
240
00:20:49,690 --> 00:20:54,750
ู‡ุฐู‡ carbon carbon double bond ุงู„ nitrogen ุนุจุงุฑุฉ ุนู†
241
00:20:54,750 --> 00:20:58,570
ุงู„ nucleophile ุงู„ุขู† ุตุงุฑ ูˆุงุถุญ ุฃู†ุฏูŠ ุฃู† ููŠ ุนู†ุฏูŠ
242
00:20:58,570 --> 00:21:03,970
nucleophile ูˆ ููŠ ุนู†ุฏู‡ double bond ุงู„ุขู† ู‡ุฐุง ุงู„
243
00:21:03,970 --> 00:21:09,490
nucleophile ูˆูŠู† ู…ู…ูƒู† ูŠู‡ุงุฌู…ุŸ ุฃู…ุง ุนู„ู‰ ู‡ุฐุง ุงู„ู…ูƒุงู†
244
00:21:09,490 --> 00:21:15,430
ูˆุจุงู„ุชุงู„ูŠ exocyclization ู„ูˆ ู‡ุงุฌู… ู‡ู†ุง ูˆูŠู† ู‡ุชูŠุฌูŠ ู‡ุฐู‡ุŸ
245
00:21:15,430 --> 00:21:23,230
ู‡ูŠุตูŠุฑ ุนู†ุฏู‡ CH minus ู…ุธุจูˆุท ูˆู„ุง ู„ุงุŸ ุงู„ุขู† ู‡ุฐู‡ ููŠ ูˆุฌูˆุฏ
246
00:21:23,230 --> 00:21:28,590
mercury chloride ุงู„ minus ุจุชุชุญุฏ ู…ุน ุงู„ mercury
247
00:21:28,590 --> 00:21:33,990
chloride ุจุฏู„ ุงู„ุฐุฆุจู‚ ู„ุงุญุธูˆุง ุจูŠุตูŠุฑ ู‡ุฐุง ุนุงู…ู„ ุงูŠุดุŸ
248
00:21:33,990 --> 00:21:40,470
ู…ุณุงุนุฏ ู„ุฃู†ู‡ ุฃูˆู„ ู…ุง ู‡ุฐู‡ ุจุฏุฃุช ุชุชูุนู„ ู‡ู†ุง ู‡ุฐู‡ CH2 ุจุฏุฃุช
249
00:21:40,470 --> 00:21:47,190
ุชุตูŠุฑ CH2 minus ุงู„ุขู† ุงู„ minus ุจูŠู‡ุงุฌู… ู‡ู†ุง ุจุทุฑุฏ ุจุทุฑุฏ
250
00:21:47,190 --> 00:21:51,030
X ูˆุงุญุฏุฉ ู…ู† ุงู„ุชู†ุชูŠู† ูˆ ุจูŠุนู…ู„ู‡ุง ุฏูˆู„ุฉ ุจุนุฏูŠู† ููŠ ุธุฑูˆู
251
00:21:51,030 --> 00:21:56,370
ุงู„ุชูุงุนู„ ู„ูˆ ุถูู†ุง ู…ูŠุฉ ุฃูˆ ุฅุดูŠ ุจุฑุฌุน ู…ูƒุงู† ู‡ุฐู‡ ุงูŠุด ูŠุชูƒูˆู†
252
00:21:56,370 --> 00:22:02,920
ุนู†ุฏู‡ุŸ ุณูŠ ุฃุชุด ุซุฑูŠ ูู‡ุฐู‡ ุงุฌุช ุนู†ุฏูŠ ูƒุนุงู…ู„ ู…ุณุงุนุฏ ู„ูˆ
253
00:22:02,920 --> 00:22:06,480
ุงุชุฎูŠู„ุช ุฃู†ู‡ุง ู…ุด ู…ูˆุฌูˆุฏุฉ ู…ุด ูƒู†ุชูˆุง ู‡ุชูƒู…ู„ูˆุง ุงู„ุชูุงุนู„
254
00:22:06,480 --> 00:22:11,620
ุจุงู„ุดูƒู„ ู‡ุฐุง ุฃู† ู‡ุฐู‡ ู‡ุงุฌู…ุช ู‡ุฐู‡ ุตุงุฑุช CH2- ูˆ ุจุนุฏูŠู†
255
00:22:11,620 --> 00:22:19,180
ุฃุฎุฏุช ุงูŠุด H plus ูˆุงุถุญ ู„ูƒู† ุงู„ุชูุงุนู„ ููŠ ูˆุฌูˆุฏ ุงู„ู€ HGX2
256
00:22:19,180 --> 00:22:24,660
ุจุชู… ุจุดูƒู„ ุฃูุถู„ ู„ูƒู† ูƒู†ุชูŠุฌุฉ ู„ู…ุง ูŠุตูŠุฑ ุนู†ุฏ ุงู„
257
00:22:24,660 --> 00:22:29,880
Exocyclization ู‡ุฐุง ุงู„ CH2 ุดูˆ ุจุฏู‡ ุชุตูŠุฑ CH3 ุงู„ุขู† ู‡ุฐุง
258
00:22:29,880 --> 00:22:34,840
ุฃุญุฏ ุงู„ุงุญุชู…ุงู„ุงุช ููŠ ุนู†ุฏ ุงุญุชู…ุงู„ ุซุงู†ูŠ ูˆู„ุง ู„ุฃ ุงู‡
259
00:22:34,840 --> 00:22:38,780
ุงู„ุงุญุชู…ุงู„ ุงู„ุซุงู†ูŠ ุงู„ู„ูŠ ุฎู„ูŠู†ุง ู†ูˆุถุญู‡ ุจุงู„ุฃุญู…ุฑ ุฃู† ู‡ุฐู‡
260
00:22:38,780 --> 00:22:49,950
ุชู‡ุงุฌู…ู‡ุง ูˆุฌุฏู‡ุง ู‡ุฐู‡ ูƒุฃู†ู‡ุง ุตุงุฑุช CH- ู‡ูŠ ุฃุตู„ุงู‹ CH ูˆ ุฃุฎุฏุช
261
00:22:49,950 --> 00:22:55,290
minus ุจุชุตูŠุฑ CH- ุงู„ุขู† ููŠ ุงู„ู…ุญุตู„ุฉ ู‡ุชุงุฎุฏ H ู…ุฑูˆุฑุงู‹
262
00:22:57,260 --> 00:23:02,020
ุจุงู„ุงุณุชุนุงู†ุฉ ุจุงู„ุฒุฆุจู‚ ู…ุฑูˆุฑุงู‹ ุจุงู„ุงุณุชุนุงู†ุฉ ุจุงู„ุฒุฆุจู‚ ุฅุฐุง
263
00:23:02,020 --> 00:23:05,220
ู‡ู†ุง ู„ูˆ ู‚ู„ู†ุง draw the possible cyclization of
264
00:23:05,220 --> 00:23:10,140
products ุจุฑุถู‡ ุงู„ู…ุฑุณูˆู… ูˆุงุญุฏ ู…ู†ู‡ู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ exo ูˆู„ุง
265
00:23:10,140 --> 00:23:14,600
ุงู„ endocyclization ุงู„ exo ุงู„ุขู† ุงู„ endo ูˆุงุชุฏุฑุจูˆุง
266
00:23:14,600 --> 00:23:19,820
ุนู„ูŠู‡ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุฒูŠ ุฐู„ูƒ ู‡ุฐุง ุงู„ู…ุซุงู„ ุชู‚ุฑูŠุจุงู‹ ุดุจูŠู‡ ุฌุฏุงู‹
267
00:23:19,820 --> 00:23:23,920
ููŠู‡ ุนู†ุฏูŠ ู†ูŠุชุฑูˆุฌูŠู† ูˆุถุจ ุงู„ bond ุฅุฐุง ุงู„ู‡ุฌูˆู… ุชู… ุจู‡ุฐุง
268
00:23:23,920 --> 00:23:28,730
ุงู„ุดูƒู„ ู‡ุฐุง ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ ุงู„ Exo ุงู„ู„ูŠ ู‡ูˆ ุทู„ุน
269
00:23:28,730 --> 00:23:35,430
ุงู„ู†ุชูŠุฌุฉ ูˆ ุงู„ุญู„ู‚ุฉ ุงู„ู…ุชูƒูˆู†ุฉ ุณุฏุงุณูŠุฉ ุทูŠุจ ู„ูˆ ุชู… ุงู„ู‡ุฌูˆู…
270
00:23:35,430 --> 00:23:40,030
ุจู‡ุฐุง ุงู„ุดูƒู„ ุดูู†ุง ู‡ุฐุง ุงู„ Exo ุทุจ ู„ูˆ ุชู… ุงู„ู‡ุฌูˆู… ุจู‡ุฐุง
271
00:23:40,030 --> 00:23:40,610
ุงู„ุดูƒู„
272
00:23:43,150 --> 00:23:48,530
ุญู„ู‚ุฉ ุณุจุงุนูŠุฉ ูˆ Endocyclization ุจุฏูƒูˆุง ุชุชุฏุฑุจูˆุง ุฃู†ูƒูˆุง
273
00:23:48,530 --> 00:23:53,650
ุชุฑุณู…ูˆู‡ุง ู„ูŠุดุŸ ู„ุฃู†ู‡ ุงุญู†ุง ุจู‡ู…ู†ุง ูˆ ูƒุซูŠุฑ ุจู†ุณุฃู„ูƒู… ุฃู†ู‡ ุง
274
00:23:53,650 --> 00:23:57,390
draw all the possible cyclization products ูุฃู†ุง
275
00:23:57,390 --> 00:24:01,430
ู„ู…ุง ุจุญูƒูŠ ุนู† carbon double bond carbon ุจุฏูƒูˆุง ุชุนูˆุฏูˆุง
276
00:24:01,430 --> 00:24:06,110
ุฃู†ูุณูƒู… ุฃู†ูƒูˆุง ุชุฑุณู…ูˆู‡ ุงู„ู†ุงุชุฌูŠู† ุงู„ู„ูŠ ุนู„ู‰ ุทุฑููŠู† ุงู„ุฑุงุจุท
277
00:24:06,110 --> 00:24:12,080
ุงู„ุฒูˆุฌูŠุฉ ุจุนุฏ ู‡ูŠูƒ ุจุชุฑูˆุญูˆุง ุจุชุนู…ู„ูˆุง ุงู„ุชุฌุฑุจุฉ ุจุชูุตู„ูˆุง
278
00:24:12,080 --> 00:24:16,380
ู†ุงุชุฌ ู‡ุงู„ู†ุงุชุฌ ุจูŠุณุชุนู…ู„ ุทุฑู‚ ุงู„ุชุดุฎูŠุต ู‡ูˆ ู‡ุฐุง ูˆู„ุง ู‡ุฐุง
279
00:24:16,380 --> 00:24:21,660
ุจุชู‡ูŠุฃ ุทุฑู‚ ุงู„ุชุดุฎูŠุต ุณู‡ู„ ุฃู† ุฃู†ุง ุฃูˆุถุญ ู„ูƒู… ุงู„ุฌูˆุงุจ
280
00:24:21,660 --> 00:24:25,420
ูŠุนู†ูŠ ุฅุฐุง ุจุฏู†ุง ู†ุทู„ุน ุดูˆูŠุฉ ู…ู† ุงู„ heterocycle ุงู„
281
00:24:25,420 --> 00:24:28,680
chemistry ู„ู„ุชุดุฎูŠุต ู„ูˆ ููƒุฑู†ุง ู‡ู†ุง ุฃู† ุงุญู†ุง ุนุงู…ู„ูŠู†
282
00:24:28,680 --> 00:24:33,880
ุงู„ุญู„ู‚ุฉ ุงู„ุณุจุงุนูŠุฉ ู‡ูŠูƒูˆู†
283
00:24:33,880 --> 00:24:38,540
ุนู†ุฏูƒู… ู‡ู†ุง unmatched ูˆู‡ู†ุง ูˆุงุญุฏ ุงุซู†ูŠู† ุซู„ุงุซุฉ ุฃุฑุจุนุฉ ุฎู…ุณุฉ
284
00:24:38,540 --> 00:24:45,470
ุณุงุนุฉุฒูŠูƒ ุงู„ู†ุงุชุฌ carbon ุงุซู†ูŠู† ุซู„ุงุซุฉ carbon ุงุซู†ูŠู†
285
00:24:45,470 --> 00:24:49,930
ุซู„ุงุซุฉ ู…ุด ุงู„ู€ cyclization ุชู…ู‡ุงู† ูƒุงู… carbon ุตุงุฑูˆุง
286
00:24:49,930 --> 00:24:55,650
ู‡ุฏูˆู„ ุงู„ู„ูŠ ุจูŠู† ุงู„ู€ N ูˆ ุงู„ู€ O ุซู„ุงุซุฉ ู„ูˆ ุงู„ู€
287
00:24:55,650 --> 00:24:58,970
cyclization ุชู…ู‡ุงู† ูƒุงู… carbon ุงุซู†ูŠู† ุงุซู†ูŠู† ุงู„ู„ูŠ ู‡ู…
288
00:24:58,970 --> 00:25:03,410
ู‡ุฏูˆู„ ุงู„ู€ N ุงู„ู†ุงุชุฌ ุงู„ู…ุชูˆู‚ุน ุฅู…ุง ู‡ุฐุง ุงู„ู†ุงุชุฌ ุฃูˆ ุฐุงูƒ
289
00:25:03,410 --> 00:25:11,410
ู†ุงุชุฌ ุงู„ู…ูุฑูˆุถ ุฃู† ุฃู†ุชู… ุชุดุชุบู„ูˆุง ุชุฑุณู…ูˆุง ุงู„ู†ุงุชุฌูŠู† ุจุนุฏูŠู†
290
00:25:11,410 --> 00:25:16,470
ุจุชูุตู„ูˆุง ู‡ุงู„ู…ุฑูƒุจ ุงู„ู„ูŠ ุทู„ุน ุนู†ุฏูƒู… ุจุชุฑูˆุญูˆุง ุจุชุนู…ู„ูˆู„ู‡
291
00:25:16,470 --> 00:25:23,350
spectroscopic analysis IR ูˆ NMR ูˆ Carbon 13 ูˆ ู…ุง ุฅู„ู‰ ุฐู„ูƒ ูˆุญุณุจ ุงู„ู†ูˆุงุชุฌ ุจุชู‚ูˆู„ูˆุง ุงู‡ ุงู„ู„ูŠ ุทู„ุน ุนู†ุฏูŠ ู‡ุฐุง
292
00:25:23,350 --> 00:25:27,010
ูˆ ู‡ุฐุง ุดูˆ ุฃุณู‡ู„ ุทุฑูŠู‚ุฉ ููŠ ุงู„ุชุดุฎูŠุต ุชุชู…ูŠุฒ ุงู„ุงุซู†ูŠู† ู‡ุฏูˆู„
293
00:25:27,010 --> 00:25:30,470
ุนู† ุจุนุถ ู‡ุฏุง NMR ูˆู„ุง .. NMR ู…ุด ู…ูˆุถูˆุน ุฎู„ุงูู†ุง ุดูˆ ุฃุณู‡ู„
294
00:25:30,470 --> 00:25:36,850
ุทุฑูŠู‚ุฉ ููŠ ุงู„ุชุดุฎูŠุต ุชุชู…ูŠุฒ ู‡ุฏูˆู„ ุฅูŠุด ุงู„ู„ูŠ ุจุฏู‡ ูŠุจูŠู† ู„ูŠู‡
295
00:25:36,850 --> 00:25:42,110
ุฅูŠุด ุงู„ุฅุดุงุฑุฉ ุงู„ุฃูƒุซุฑ ูˆุถูˆุญู‹ุง CH3 ุฐุงูƒ ููŠ CH3 ุนู„ู‰ ุทูˆู„
296
00:25:42,110 --> 00:25:50,750
ุญุชู‰ ูŠู…ูƒู† ุจุฌู‡ุงุฒ ุงู„ู€ IR ุญุชู‰ ูŠู…ูƒู† ุจุฌู‡ุงุฒ ุงู„ู€ IR ุนู†ุฏ 1380
297
00:25:50,750 --> 00:25:57,990
ู„ุง
298
00:25:57,990 --> 00:26:01,450
ู„ุง
299
00:26:01,450 --> 00:26:01,810
ู„ุง
300
00:26:05,720 --> 00:26:13,460
CH3 CH3 ุงู„ู€ ISO ููŠ ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ูŠุชุจูŠู† ุฒูŠ ู‡ูŠ CH3
301
00:26:13,460 --> 00:26:18,560
ุนุงุฏูŠุฉ ุทุจุนู‹ุง ุงู„ุฃุณู‡ู„ ูƒุซูŠุฑ ููŠ ุงู„ู€ proton NMR ูŠุนู†ูŠ ุจูŠู†
302
00:26:18,560 --> 00:26:22,300
ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงู„ู„ูŠ ู…ุญู†ุงู‡ ูˆุจูŠู† ู‡ุฐุง ููŠ ุงู„ู€ proton NMR
303
00:26:22,300 --> 00:26:27,640
ุฃู† ุฃุดูˆู CH3 ูˆู„ุง ุฃุดูˆู ุซู„ุงุซุฉ CH2 ููŠ ุงู„ู€ carbon 13 NMR
304
00:26:27,640 --> 00:26:33,850
ูŠุนู†ูŠ ุงู„ุชุดุฎูŠุต ู„ูŠุณ ุนู…ู„ูŠุฉ ุตุนุจุฉ ู…ุด ู…ูˆุถูˆุนู†ุง ุงู„ุขู† ู„ูƒู†
305
00:26:33,850 --> 00:26:38,670
ุงุญู†ุง ู…ูˆุถูˆุนู†ุง ุฃู†ู‡ ุฏุงุฆู…ู‹ุง ูˆุฃุจุฏู‹ุง ุจุฏู†ุง ู†ููƒุฑ ู„ู…ุง ุจู†ุญูƒูŠ
306
00:26:38,670 --> 00:26:45,050
ุนู† ุงุบู„ุงู‚ ุนู„ู‰ ุงู„ู€ double bond ุจูƒู… ู†ุงุชุฌ ุงู„ู€ carbon
307
00:26:45,050 --> 00:26:49,670
carbon double bond ุจู†ุงุชุฌูŠู† ูˆุจุชูƒูˆู† ุชุนูˆุฏูˆุง ุฅูŠุฏูŠูƒูˆุง
308
00:26:49,670 --> 00:26:56,370
ุฃู†ูƒู… ุชุฑุณู…ูˆุง ุงู„ู†ุงุชุฌูŠู† ุจู‡ูŠูƒ ุชู‚ุฑูŠุจู‹ุง ุจู†ูƒูˆู† ุงู†ุชู‡ูŠู†ุง ู…ู†
309
00:26:58,040 --> 00:27:12,840
ู‡ุฐุง ุงู„ุฌุฒุก ุงู„ู…ุชุนู„ู‚ ุจุงู„ุงุบู„ุงู‚ ุนู„ู‰ ุงู„ู€ double bond ุงู„ุขู†
310
00:27:12,840 --> 00:27:19,500
ู„ูˆ ุงู†ุชู‚ู„ู†ุง ู„ุฏุฑุณู†ุง ุงู„ูŠูˆู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ุงุบู„ุงู‚ ุนู„ู‰ ุงู„ู€
311
00:27:19,500 --> 00:27:25,750
triple bond ุฃุณู‡ู„ ุดูŠุก ุงู„ุฅู†ุณุงู† ูŠู‚ูˆู„ู‡ ุฃู†ู‡ ูŠุชุฐูƒุฑ ู‚ูˆู„
312
00:27:25,750 --> 00:27:30,390
ุงู„ุดุงุนุฑ ุงู„ู„ูŠ ุจูŠู‚ูˆู„ ู…ุง ุชุฑุงู†ุง ู†ู‚ูˆู„ู‡ ุฅู„ุง ู…ุนุงุฏู‹ุง ู…ู†
313
00:27:30,390 --> 00:27:33,850
ู‚ูˆู„ู†ุง ู…ูƒุฑูˆุฑุฉ ูŠุนู†ูŠ ุฃู†ุง ู…ู…ูƒู† ุฃุฏุนูŠ ุฃู†ู‡ ู…ุด ู‡ู†ุฌูŠุจ
314
00:27:33,850 --> 00:27:39,450
ุชู‚ุฑูŠุจู‹ุง ุฅุดูŠ ุฌุฏูŠุฏ ููŠ ุงู„ู…ูˆุถูˆุน ูˆุงู„ุฏู„ูŠู„ ุนู„ู‰ ู‡ูŠูƒ ุฃู†ู‡ ุจุฏู†ุง
315
00:27:39,450 --> 00:27:44,920
ู†ุจุฏุฃ ุจู‡ุฐู‡ ุงู„ู„ูˆุญุฉ ู„ู…ุฑุฉ ู…ุนู†ุงู‡ุง ูˆู†ู‚ูˆู„ ุฃู† ููŠ ุงู„ู€
316
00:27:44,920 --> 00:27:48,080
cyclization ุนู„ู‰ ุงู„ู€ triple bond ุนู†ุฏู‡ ุงุญุชู…ุงู„ูŠู†
317
00:27:48,080 --> 00:27:53,480
exocyclization ูˆ endocyclization ุงู„ุขู† ู„ู„ู€ triple
318
00:27:53,480 --> 00:28:01,280
bonds ุงู„ู…ุดู‡ูˆุฑุฉ ููŠ ุงู„ุฏู†ูŠุง ุดูˆ ู‡ูŠุŸ ุนู†ุฏู‡ C triple bond
319
00:28:01,280 --> 00:28:08,840
N R C triple bond N ูˆุงุถุญุŸ ู†ุดูˆู ุนู„ู‰ ุฃุฑุถ ุงู„ูˆุงู‚ุน ุดูˆ
320
00:28:08,840 --> 00:28:14,580
ุงู„ู„ูŠ ุจูŠ .. R C triple bond N ูˆุนู†ุฏูŠ R N triple bond
321
00:28:14,580 --> 00:28:20,900
C ูˆุนู†ุฏูŠ R C triple bond C ู‡ุฏูˆู„ ุงู„ุซู„ุงุซุฉ ุงู„ู…ุดู‡ูˆุฑูŠู†
322
00:28:20,900 --> 00:28:24,960
ููŠ ุงู„ุฏู†ูŠุง ู‡ุฏูˆู„ ุงู„ู„ูŠ ู‡ู†ุงุฎุฏ ุนู„ูŠู‡ู… ุฃู†ุซู‰ ู„ูƒ ุงู„ุขู† ูˆูŠู†
323
00:28:24,960 --> 00:28:31,080
ุจูŠุชู… ุงู„ุฅุบู„ุงู‚ุŸ ุนู„ู‰ ุงู„ุฃุญู…ุฑ ูˆูŠู† ุงู„ุฃุญู…ุฑุŸ
324
00:28:39,960 --> 00:28:44,420
ูˆุงุถุญุŸ ุฃุตู„ ุทุฑูŠู‚ุฉ ู†ูู‡ู… ู…ู† ู‚ุจู„ ู„ู…ุง ูŠูƒูˆู† ุนู†ุฏู‡ Neutrals
325
00:28:44,420 --> 00:28:49,100
ุงู„ู‡ุฌูˆู… ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ู„ู…ุง ูŠูƒูˆู† ุนู†ุฏู‡ Iso Neutrals
326
00:28:49,100 --> 00:28:52,580
ุฃูˆ Iso Cyanaits ุงู„ู‡ุฌูˆู… ุนู„ู‰ ู‡ุฐุง ุงู„ูƒุฑุจูˆู† ูŠุนู†ูŠ ู‡ู†ุง
327
00:28:52,580 --> 00:28:57,520
ุฏุงุฆู…ู‹ุง Exo ู‡ู†ุง ุฏุงุฆู…ู‹ุง Endo ู‡ู†ุง ุงู†ุฏู„ุงู„
328
00:28:59,980 --> 00:29:04,040
ูˆุงุถุญุŸ ุงู„ู„ูŠ ูุงู‡ู… ู‡ุงู„ูƒู„ุงู… ูˆุจุฏู‡ ูŠุทู„ุน ุงู„ูŠูˆู… ุชุนุจุช
329
00:29:04,040 --> 00:29:08,360
ุจุฅู…ูƒุงู†ู‡ ูŠุทู„ุนู‡ ูƒู„ ุงู„ู„ูŠ ู‡ู†ุดุฑุญู‡ ุฃู…ุซู„ุฉ ุชุทุจูŠู‚ูŠุฉ ุนู„ู‰
330
00:29:08,360 --> 00:29:13,700
ู‡ุฏูˆู„ ุงู„ุซู„ุงุซ ู†ู‚ุงุท ุฃู† ู†ุฃุฎุฐ C triple bond C ู…ุฑุฉ ู‡ู†ุง ูˆ
331
00:29:13,700 --> 00:29:18,980
ู…ุฑุฉ ู‡ู†ุง C triple bond N ุฏุงุฆู…ู‹ุง ู‡ู†ุง N triple bond C
332
00:29:18,980 --> 00:29:27,890
ุฏุงุฆู…ู‹ุง ู‡ู†ุง ูˆุงุถุญุŸ ูŠุนู†ูŠ ุจู‡ูŠูƒ ุงุญู†ุง ุจู†ูƒูˆู† ุฎู„ุตู†ุง ู…ุญุงุถุฑุฉ
333
00:29:27,890 --> 00:29:39,950
ุงู„ูŠูˆู… ูƒููƒุฑุฉ ูˆูƒู„ ุงู„ู„ูŠ ุจูŠุถู„ ุนู†ุฏู†ุง ุฃู…ุซู„ุฉ ุฃู…ุซู„ุฉ
334
00:29:39,950 --> 00:29:46,250
ุนู„ู‰ ุงู„ู…ูˆุถูˆุนุŒ ุงู„ุขู† ููŠ ุงู„ุฃู…ุซู„ุฉ ุนู„ู‰ ุงู„ู…ูˆุถูˆุน ุงู„ูƒู…ุจูŠูˆุชุฑ
335
00:29:46,250 --> 00:29:48,330
ุงุชู…ุฑุฏ ุดูˆูŠุฉ
336
00:29:53,590 --> 00:29:57,670
ู„ุง ุจุณ ู…ุง ุญู„ู‘ูˆุด ูŠุชู…ุฑุถู‰ ุจู†ู‚ุทุน .. ุจู†ู‚ุทุน ุงู„ุชุณุฌูŠู„
337
00:29:57,670 --> 00:30:07,670
ุฏู‚ูŠู‚ุชูŠู† ุงู„ู…ูุฑูˆุถ
338
00:30:07,670 --> 00:30:15,990
ุฃู†ุง ู†ุณุฎุฉ ุงู„ู€ file ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ููŠู‡ ุฎู…ุณุฉ ุนุดุฑ slide ู‡ุฐุง
339
00:30:15,990 --> 00:30:18,270
ู†ุณุฎ
340
00:30:29,950 --> 00:30:31,350
ูˆ ุฃู†ุชูุŸ
341
00:30:57,010 --> 00:30:59,050
ูุงูŠุฑ ูˆุจุฑุงูŠุง ุฏูŠ ูƒุงู†ุช ูƒู„ู‡ุง ูƒุฏู‡
342
00:31:33,910 --> 00:31:40,050
ุจู†ุณุชู…ุฑ ูˆู‚ูˆู„ู†ุง ุงุญู†ุง ูƒู„ ุงู„ู„ูŠ ู‡ู†ุดูˆูู‡ ู‡ูˆ ุฃู…ุซู„ุฉ ุนู„ู‰
343
00:31:40,050 --> 00:31:44,930
ุงู„ุฅุบู„ุงู‚ ุนู„ู‰ Neutrals ูˆ Iso Neutrals ูˆ carbon-carbon
344
00:31:44,930 --> 00:31:49,470
triple bonds ุฎู„ู‘ูŠู†ุง ู†ุดูˆู ุงู„ุฃู…ุซู„ุฉ ุจุณุฑุนุฉ ููŠ ู‡ุฐุง
345
00:31:49,470 --> 00:31:55,070
ุงู„ู…ุซุงู„ ุจุชูˆู‚ุน ุฃู† ูŠุชูƒูˆู† ุนุฏุฉ ู†ุงุชุฌ ูˆู„ุง ู†ุงุชุฌูŠู† ู†ุงุชุฌูŠู†
346
00:31:55,070 --> 00:31:59,410
ุงู„ุฅุบู„ุงู‚ ุนู„ู‰ ู‡ุฐุง ุงู„ู…ูˆู‚ุน ูˆุนู„ู‰ ู‡ุฐุง ุงู„ู…ูˆู‚ุน ูˆุงุถุญ ุทุจุนู‹ุง
347
00:31:59,410 --> 00:32:04,690
ุฃูŠ ุงุบู„ุงู‚ ุงู„ู„ูŠ ู…ุจูŠู† ุฃู†ู‡ ุชู… ุจุงู„ุชุฌุฑุจุฉ ูˆุงุญุฏ ู‡ุฐู‡ ู„ู…ุง
348
00:32:04,690 --> 00:32:08,530
ุจุชูŠุฌูŠ ู‡ู†ุง ุงู„ู€ C minus ุจุชุงุฎุฏ H ู…ุจูŠู†ุฉ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูƒู…
349
00:32:08,530 --> 00:32:13,650
ูŠุนู†ูŠ ุงู„ู€ C triple bond C ุจูŠุจุฏุฃ ุชุตูŠุฑ C double bond C
350
00:32:13,650 --> 00:32:18,430
ู„ุฃู† ุงู„ุชุญูˆู„ ูƒุงู†ุช ุฑุงุจุทุฉ ู…ู† ุงู„ุซู„ุงุซ ูƒุฐู„ูƒ ุงู„ุญุงู„ ููŠ ู‡ุฐุง
351
00:32:18,430 --> 00:32:24,210
ุงู„ู…ุซุงู„ ูƒู… ุฅุบู„ุงู‚ ู…ุชูˆู‚ุน ุนู†ุฏูŠ ุงุซู†ูŠู† ุงู„ุขู† ูˆูŠู† ุชู…
352
00:32:24,210 --> 00:32:28,610
ุงู„ุฅุบู„ุงู‚ุŸ ู„ุงุญุธูˆุง ู‡ุฐุง ุงู„ุฅุบู„ุงู‚ ุงู„ุฃูˆู„ ุดูˆ .. ุดูˆ ู‚ูˆู„ู†ุง
353
00:32:28,610 --> 00:32:36,790
ุนู†ู‡ุŸ Endo ุงู„ุขู† ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ Exo ู‡ูŠ triple bond ูˆ
354
00:32:36,790 --> 00:32:41,330
triple bond ู…ุฑุฉ Endo ูˆู…ุฑุฉ Exo ู‡ุฐู‡ ู†ุชูŠุฌุฉ ุงู„ุชุฌุฑุจุฉ
355
00:32:41,330 --> 00:32:45,650
ู„ูƒู† ุงู„ุฅู†ุณุงู† ู‚ุจู„ ู…ุง ูŠุนู…ู„ ุงู„ุชุฌุฑุจุฉ ุจูŠูƒูˆู† ุนุงุฑู ุงู„ุฌูˆุงุจ
356
00:32:45,650 --> 00:32:51,370
ู„ุฃ ูˆุงุถุญ ุงู„ููƒุฑุฉ ูŠุนู†ูŠ ู‡ุฐุง ุงู„ู€ exocyclization ุนู…ู„ ุญู„ู‚ุฉ
357
00:32:51,370 --> 00:32:55,330
ุฎู…ุงุณูŠุฉ ู„ูˆ ุนู…ู„ู†ุง Endo cyclization ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ
358
00:32:55,330 --> 00:33:00,290
ู‡ู†ุนู…ู„ ุญู„ู‚ุฉ ุณุฏุงุณูŠุฉ ู‡ู†ุง ุงู„ู€ endocyclization ุนุงู…ู„
359
00:33:00,290 --> 00:33:05,510
ุฎู…ุงุณูŠุฉ ู„ูˆ ุนู…ู„ู†ุง exocyclization ู‡ู†ุนู…ู„ ุฑุจุงุนูŠุฉ ุงู„ุขู† ุงู„ู€
360
00:33:05,510 --> 00:33:08,510
cyclization ุงู„ู„ูŠ ู…ุด ู…ูˆุฌูˆุฏ ุจุฅู…ูƒุงู†ูƒู… ุชุชุฏุฑุจูˆุง ุนู„ูŠู‡
361
00:33:08,510 --> 00:33:13,550
ุจุณ ูˆุงุถุญ ุฃู†ู‡ ูŠุนู†ูŠ ุงู„ู‚ู…ุฑ ุจุณูŠุท ู„ุงุญุธูˆุง ุฃู†ุง ุงุณุชุนู…ู„ ุงู„ู€
362
00:33:13,550 --> 00:33:17,890
base ุนุดุงู† ูŠุณุญุจ ุงู„ู€ H ุงู„ู„ูŠ ู‡ู†ุง ูˆูŠุฎู„ูŠู‡ Stronger ุงู„ู€
363
00:33:17,890 --> 00:33:18,730
nucleophile
364
00:33:21,420 --> 00:33:26,340
ู‡ูŠ ู…ุซุงู„ ุซุงู†ูŠ ู„ู€ triple bond ุดุงูŠููŠู†ู‡ุง ูˆูŠู† ุงู„ู€
365
00:33:26,340 --> 00:33:32,720
nucleophile ุงู„ู€ O ุงู„ุขู† ูƒู„ ุงู„ู„ูŠ ุจูŠู„ุฒู…ู†ูŠ ุฃู†ู‚ู„ู… ุงู„ุฌุฒูŠุก
366
00:33:32,720 --> 00:33:39,640
ุนู„ู‰ ุจุนุถู‡ ุงู„ุขู† ู‡ุฐู‡ ุงู„ู€ O ู„ู…ุง ุจุฏู‡ุง ุชู‡ุงุฌู… Endo
367
00:33:39,640 --> 00:33:43,640
ุฃูˆ Exo ุฃูŠ ูˆุงุญุฏ ู…ู†ู‡ู… ุงู„ู„ูŠ ุชู… ุญุณุจ ู…ุง ุฃู†ุชู… ุดุงูŠููŠู†ู‡
368
00:33:43,640 --> 00:33:55,640
ุฃู†ุง ุจุงู„ู†ุชูŠุฌุฉ ูˆู„ุฐู„ูƒ ู‡ุฐู‡ ุงุชุญุฑูƒุช ุตุงุฑุช CH- ูˆุตููŠุฉ CH2 ูˆ
369
00:33:55,640 --> 00:34:03,100
ุจุนุฏ ู‡ูŠ ุนู…ู„ุช ุชูˆุชูˆู…ูŠุฑุฒู… ู„ู€ CH3 ูŠุนู†ูŠ ุจูŠู† ู‡ุฐุง ุงู„ุดูƒู„ ูˆ
370
00:34:03,100 --> 00:34:07,800
ู‡ุฐุง ุงู„ุดูƒู„ ุชูˆุชูˆู…ูŠุฑุฒู… ู†ูˆุน ู…ู† ุงู„ุชูˆุชูˆู…ูŠุฑุฒู… ูˆุงุถุญุŸ ุดุจู‡
371
00:34:07,800 --> 00:34:12,320
ุจุงู„ูƒูŠุชูˆ ุฅู†ูˆู„ ุจุงู„ูŠู…ูŠู† ุฅู† ุงู…ูŠู† ุชูˆุชูˆู…ูŠุฑุฒู… ูˆุงุถุญุŸ
372
00:34:12,320 --> 00:34:16,920
ู‡ุฐุง ุงู„ู€ ุงู„ูƒูŠู† ุจูŠุตูŠุฑ ูƒูŠู† ุจู…ูˆู‚ุน ุซุงู†ูŠ ูˆู‡ุฐุง ุจูŠุตูŠุฑ
373
00:34:16,920 --> 00:34:21,040
CH3 ู„ูƒู† ุจูƒู„ ุงู„ุฃุญูˆุงู„ ุงู„ู€ cyclization ุชู… ุนู„ู‰ ู‡ุฐุง
374
00:34:21,040 --> 00:34:25,940
ุงู„ู…ูˆู‚ุน ุฅุฐุง ุงู„ู€ cyclization ู‡ู†ุง exocyclization
375
00:34:25,940 --> 00:34:30,320
cyclization ู‡ู†ุง exocyclization
376
00:34:31,910 --> 00:34:37,090
ู‡ุฐุง ุงู„ู…ุซุงู„ ู†ูุณ ุงู„ููƒุฑุฉ ุชู…ุงู…ู‹ุง ูˆู…ุฑุฉ ุซุงู†ูŠุฉ ุจุฑุถู‡
377
00:34:37,090 --> 00:34:40,890
Exocytalization
378
00:34:40,890 --> 00:34:51,190
ู‡ุจุฏุฃ ุฅู„ู‰ ุญู„ู‚ุฉ ุณุฏุงุณูŠุฉ ู„ูˆ ุฌู…ุนู†ุง ุงู„ุฐุฑุงุช ุงู„ุขู†
379
00:34:51,190 --> 00:34:55,910
ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ุนู†ุฏูŠ ุฃู†ุง ู„ู€ triple bond ุทุจ ูˆูŠู† ุงู„ู€
380
00:34:55,910 --> 00:35:01,580
nucleophile ุงู„ู„ูŠ ุนู†ุฏูŠุŸ ุนู†ุฏูŠ ู‡ู†ุง C double bond O ุงู„ู€
381
00:35:01,580 --> 00:35:07,140
O H ู„ู„ู€ UQ5 ู…ุฑุฉ ุซุงู†ูŠุฉ ุนู†ุฏู‡ุง ูƒู… ุงุญุชู…ุงู„ ุงุญุชู…ุงู„ูŠู† ุฃูŠ
382
00:35:07,140 --> 00:35:11,700
ุงุญุชู…ุงู„ ู…ู†ู‡ู… ุนู…ู„ุช ุงู„ู€ Exocyclization ู…ู…ูƒู† ุชู‡ุงุฌู…
383
00:35:11,700 --> 00:35:18,020
ุนู„ู‰ ุงู„ู€ double bond ุจุชุนู…ู„ ุญู„ู‚ุฉ ุฃุตุบุฑ ูƒู„ุงู… ุณู„ูŠู… ุฃู†
384
00:35:18,020 --> 00:35:23,580
ู…ู…ูƒู† ุชู‡ุงุฌู… ู‡ู†ุง ูˆุจุงุญุชู…ุงู„ูŠู† ุจุงู„ุถุจุท
385
00:35:24,050 --> 00:35:29,410
ูˆุงุถุญุŸ ุงู„ุขู† ู…ู† ู‡ุฏูˆู„ ุงู„ุฃุฑุจุนุฉ ุงู„ู„ูŠ ุทู„ุน ุจุงู„ุชุฌุฑุจุฉ ูˆุฃุฏู‰
386
00:35:29,410 --> 00:35:34,170
ุฅู„ู‰ ุญู„ู‚ุฉ ุฎู…ุงุณูŠุฉ ุงู„ู€ exocyclization ุนู„ู‰ ุงู„ู€ triple
387
00:35:34,170 --> 00:35:40,550
bond ู‡ู†ุง ููŠ ุนู†ุฏู‡ ุฃุฌุฒูŠู… ูˆ OH ูŠุนู†ูŠ ุฎู„ูŠู†ุง ุงู„ู€ OH ู‡ุฐู‡
388
00:35:40,550 --> 00:35:46,850
ู†ุฑุณู…ู‡ุง ู‡ู†ุง ุฌุฑูŠุจ ู…ู† ุงู„ู€ double bond ูˆุงุถุญุŸ ุฅูŠุด
389
00:35:46,850 --> 00:35:50,090
ุงู„ุงุญุชู…ุงู„ุงุชุŸ ูˆุงุญุฏ
390
00:35:51,610 --> 00:35:55,690
ุฃูˆ ุงุซู†ูŠู† ุญุณุจ ู…ุง ุฃู†ุชู… ุดุงูŠููŠู† ูˆูŠู† ุงู„ู€ cyclization ุชู…
391
00:35:55,690 --> 00:36:01,750
ุฅุฐุง ุฅูŠุด ู†ูˆุน ุงู„ู€ cyclization Exo ูˆู„ุง EndoุŸ
392
00:36:31,740 --> 00:36:39,410
Endo cyclization ุซู„ุงุซูŠุฉ .. ุฑุจุงุนูŠุฉ .. ุฑุจุงุนูŠุฉ ..
393
00:36:39,410 --> 00:36:45,050
ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ ..
394
00:36:45,050 --> 00:36:51,470
ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ .. ุฎู…ุงุณูŠุฉ .. ูู…ุซู„ ู‡ุฐู‡ ุงู„ุฃุณุฆู„ุฉ ู„ูˆ
395
00:36:51,470 --> 00:36:54,810
ูƒู†ุชู… ุจุชุณุฃู„ู‡ Draw all the possible or four
396
00:36:54,810 --> 00:36:58,670
possible cyclization products ุจุฏู‡ ุงู„ุฅู†ุณุงู† ุฎู„ุงุต
397
00:36:58,670 --> 00:37:03,390
ูุงู‡ู… ุงู„ููƒุฑุฉ ุงู„ููƒุฑุฉ ููŠ ุงู„ู€ nucleophile ูˆู„ุง ุฃูƒุซุฑ ุฃูƒุซุฑ
398
00:37:03,390 --> 00:37:08,300
ู…ู† ุงู„ู€ nucleophile ููŠ double bond ูˆู„ุง ุฃูƒุซุฑ ุฃูƒุซุฑ ู…ู†
399
00:37:08,300 --> 00:37:14,440
double bond ุทุจุนู‹ุง ู‡ูˆ ุงู„ุฅู†ุณุงู† ู„ูˆ ุจุฏู‡ ูŠุฒูŠุฏ ูู„ุณูุฉ ุฃู†
400
00:37:14,440 --> 00:37:19,000
ู…ู…ูƒู† ูŠุชุฎูŠู„ ูƒู…ุงู† ุฃู† ู‡ุฐู‡ ุงู„ู€ N ุงู„ู„ูŠ ู…ุชุตู„ุฉ ุจุงู„ู€ OH is
401
00:37:19,000 --> 00:37:24,520
also ุงู„ู€ UQU5 ูˆุงู„ู„ู‡ ุฃู†ุง ุดูุชู‡ุง ุจุชุชูุงุนู„ ูˆุจุฌูŠุจ ู„ูƒ paper
402
00:37:24,520 --> 00:37:32,460
ุนู„ูŠู‡ุง ุจุชุชูุงุนู„ .. ุจุชุชูุงุนู„ ูˆุจุนุฏูŠู† ุจุชูู‚ุฏ ุงู„ู…ูŠุฉ ููŠ
403
00:37:32,460 --> 00:37:39,260
ู…ู‚ุงู„ุงุช ููŠ ู†ูุณ ู‡ุฐู‡ ุงู„ู€ Auxins ุงู„ุชูุงุนู„ ุชู… ุนู„ู‰ ุงู„ู€
404
00:37:39,260 --> 00:37:44,860
nitrogen ุงู„ุชูุงุนู„ ุชู… ุนู„ู‰ ุงู„ู€ nitrogen ูˆู…ู…ูƒู† ุฎุงุฑุฌ
405
00:37:44,860 --> 00:37:48,980
ูŠุนู†ูŠ ุฅุทุงุฑ ุงู„ู…ุญุงุถุฑุฉ ุฃู† ุฃูุฑุฌูŠูƒู… ู…ุซุงู„ ุชู… ู‡ู†ุง ุงู„ุชูุงุนู„
406
00:37:48,980 --> 00:37:54,920
ู…ุด ู‡ู†ุง ู…ุง ุชู†ุณูˆุด ู…ุง ุชู†ุณูˆุด ูˆู„ุง ุฅุดูŠ ูŠุนู†ูŠ ููŠ ูƒู„ ุงู„ุฃุญูˆุงู„
407
00:37:54,920 --> 00:38:01,280
ุงู„ู€ nucleophile ุฒูˆุฌ ุฅู„ูƒุชุฑูˆู†ุงุช ุตุญุŸ ุฅุฐุง ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุฌูŠ
408
00:38:01,280 --> 00:38:08,320
ุฃู‚ูˆู„ ู„ูƒู… ู†ุธุฑูŠู‹ุง ูƒู… ุงู„ู€ nucleophile ุนู†ุฏ ู‡ู†ุง ุซู„ุงุซุฉ ุฃู†ุง
409
00:38:08,320 --> 00:38:12,860
ู‡ู†ุง ุนู†ุฏูŠ ุซู„ุงุซุฉ ูˆุงุถุญุŸ ูˆูƒุงู† ู…ู…ูƒู† ูŠู…ูƒู† ู„ูˆ ู‡ู†ุง ุฃุทูˆู„
410
00:38:12,860 --> 00:38:17,360
ูˆุจูŠุทู„ุน ุญู„ู‚ุฉ ุฎู…ุงุณูŠุฉ ู…ู† ู‡ุฐุง ุงู„ุชูุงุนู„ ุฃู† ูŠุชู… ุนู„ู‰ ู‡ุฐุง
411
00:38:17,360 --> 00:38:21,320
ุงู„ู€ nucleophile ูˆููŠ ุฃู…ุซู„ุฉ ููŠ ุงู„ุฏู†ูŠุง ููŠ ุงู„ู€ Auxins
412
00:38:21,320 --> 00:38:26,660
ุงู„ุชูุงุนู„ ุจูŠุชู… ู…ู† ุงู„ู€ nitrogen ู…ุด ู…ู† ุงู„ู€ oxygen ู…ูˆุฌูˆุฏ
413
00:38:30,250 --> 00:38:32,730
ุทุจ ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ู‚ุจู„ .. ู…ุด ู‡ุฐุง ุงู„ู„ูŠ ู‚ุจู„ .. ุงู„ู„ูŠ ู‚ุจู„ูŠ
414
00:38:32,730 --> 00:38:38,970
.. ุงู„ุตูุญุฉ ุงู„ู„ูŠ ู‚ุจู„ูŠ .. ู‡ุฐุง ุงู„ุขู† ู…ู…ูƒู† ุชู‡ุงุฌู… ุนู„ู‰ ุงู„ู€
415
00:38:38,970 --> 00:38:41,110
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
416
00:38:41,110 --> 00:38:42,350
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
417
00:38:42,350 --> 00:38:42,610
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
418
00:38:42,610 --> 00:38:43,010
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
419
00:38:43,010 --> 00:38:43,410
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
420
00:38:43,410 --> 00:38:43,490
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
421
00:38:43,490 --> 00:38:46,820
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ุฅู† ู‡ุชู‡ุงุฌู… ู…ู† ู‡ู†ุง
422
00:38:46,820 --> 00:38:52,960
ู…ุงููŠุด ุฅู…ูƒุงู†ูŠุฉ ู‡ู†ุง ููŠ ุฅู…ูƒุงู†ูŠุฉ ู†ุธุฑูŠุฉ ู„ูƒู† ุฏุงุฆู…ุงู‹ ุงู„ู„ูŠ
423
00:38:52,960 --> 00:38:56,040
ุจุชู‡ุงุฌู… ุงู„ N H ู„ูŠุดุŸ ู‡ุฐู‡ ู„ูˆ ุจุฏู‡ุง ุชู‡ุงุฌู… ู‡ุชุนุทูŠูƒ N
424
00:38:56,040 --> 00:39:00,160
positive ูŠุนู†ูŠ ุงู„ N ุนุดุงู† ุชูƒูˆู† ุงู„ nucleophile ุงู„ู„ูŠ
425
00:39:00,160 --> 00:39:07,100
ู‡ูŠ ุงู„ N H2 mainly ูˆ ุงู„ N H ูŠุนู†ูŠ ุฑุจู…ุง ู„ูˆ ู‡ุฐู‡ ูƒุงู†ุช H
426
00:39:07,100 --> 00:39:12,380
ุจูŠูƒูˆู† ุงู„ูƒู„ุงู… more logical ูŠุนู†ูŠ ุฏุงุฆู…ุงู‹ ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„
427
00:39:12,380 --> 00:39:17,400
ุฃูƒุซุฑ ุงู„ NH2 ูˆ ุงู„ NH ู„ูŠุด ู„ุฃู†ู‡ ุงู„ neutral
428
00:39:17,400 --> 00:39:21,320
ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู„ู…ุง ุจูŠุชูุงุนู„ ุจูู‚ุฏ H ูู„ูˆ ูƒุงู† NH
429
00:39:21,320 --> 00:39:25,400
2 ุจุตูุฉ NH ูˆ ู„ูˆ ูƒุงู† NH ุจุตูุฉ NH ู‡ูŠูƒ
430
00:39:25,400 --> 00:39:30,840
ุงุชุนูˆุฏู†ุง ุงุญู†ุง ุนู„ูŠู‡ ู„ูƒู† ุฃูŠู‡ ูƒูˆูŠุณ ุฃู† ุฃู†ุชู… ุชุจุฏุฃูˆุง
431
00:39:30,840 --> 00:39:36,710
ุชุชูุงุนู„ูˆุง ู…ุน ู„ูŠุด ุงู„ู…ูˆุถูˆุน ูˆ ู…ุน ุงู„ุงุญุชู…ุงู„ุงุช ู‡ุฐุง
432
00:39:36,710 --> 00:39:42,330
ุงู„ู…ุซุงู„ ู‡ูˆ ุชูุงุนู„ ุนู„ู‰ ุงู„ carbon ุงู„ triple bond
433
00:39:42,330 --> 00:39:47,930
carbon ู…ุฑุฉ ุซุงู†ูŠุฉ ester ู…ุน ุงู„ hydroxylamine ุฃู†ุชู…
434
00:39:47,930 --> 00:39:51,110
ู…ุฑุฉ ู…ุนูƒู… ุงู„ hydroxylamine ู…ุน ุงู„ ketones ูˆ ุงู„
435
00:39:51,110 --> 00:39:55,590
aldehydes ุงู„ู„ูŠ ุจูŠุนุทูŠูƒ oxygen addition ู„ูƒู† ุงู„
436
00:39:55,590 --> 00:40:00,550
hydroxylamine ุฃูˆ ุงู„ hydrazine substitute ุฅูŠุด ุจูŠุนุทูŠ
437
00:40:00,550 --> 00:40:04,030
ู…ุน ุงู„ ester Substitution ู„ุฃู† ุชูุงุนู„ ุงู„ ester
438
00:40:04,030 --> 00:40:07,390
ุงู„ุฃุณุงุณูŠ Substitution ุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ู‡ุฐุง ู„ู…ุง ุจูŠุนู…ู„
439
00:40:07,390 --> 00:40:12,270
ุงู„ุชูุงุนู„ ุงู„ุชุญุถูŠุฑูŠ ู‡ุฐู‡ ุจุฏุฃุช ู‡ุงุฌู… ู‡ู†ุง ูˆ ุชุฑุฏ ุงู„ O
440
00:40:12,270 --> 00:40:19,830
ethyl ุตุงุฑ ุนู†ุฏูƒู… C double bond O NH OH ุงู„ุขู† ุงู„ OH
441
00:40:19,830 --> 00:40:26,450
ุนู†ุฏู‡ุง ุงุญุชู…ุงู„ูŠู† ุงู„ exo ูˆ ุงู„ endo ุฃูŠ ูˆุงุญุฏ ุงู„ู„ูŠ ุชู…
442
00:40:26,450 --> 00:40:33,040
ู‡ู†ุง ุงู„ endo ุณุงูƒู†ุฒุงุดูŠ ุฃู† ู‡ุฐู‡ ุฌุช ู„ู„ุฏุงุฎู„ ูˆ ุตุงุฑุช minus ูˆ
443
00:40:33,040 --> 00:40:38,260
ู…ุง ุฅู„ู‰ ุฐู„ูƒ ุทูŠุจ ู„ูˆ ุฃู†ุง ุฃุฌูŠุช ุณุฃู„ุชูƒู… ุณุคุงู„ ุฌุจุช ู„ูƒู… ููŠ
444
00:40:38,260 --> 00:40:46,600
ุงู„ุงู…ุชุญุงู† ู‡ุฐุง ุงู„ู…ุฑูƒุจ ูˆ ุฑุณู…ุช ู„ูƒู… ู‡ู†ุง N ุฃูˆ
445
00:40:46,600 --> 00:40:50,680
NH ุทุจุนุงู‹ ุญู„ูˆ ู‡ูŠุฏุฑุงุฒูŠู† ูˆ ู‚ู„ุช ู„ูƒู… ุงุจุฏูˆู„ูŠ ู…ู† ู‡ู†ุง
446
00:40:50,680 --> 00:40:55,600
ู‡ูŠุฏุฑุงุฒูŠู† ู‡ูŠุฏุฑุงุฒูŠู†
447
00:40:55,600 --> 00:41:01,780
ุงู„ู…ุญู„ ู‡ุฐุง ุจุตูŠุฑ unattached ุทุจุนุงู‹ ุจุฏูŠุด answer ุฃู† ู‡ุฐุง
448
00:41:01,780 --> 00:41:04,340
ุงู„ุขู† ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูˆ ู‡ุฐุง ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูˆุนู†ุฏูƒู…
449
00:41:04,340 --> 00:41:10,020
ุงุญุชู…ุงู„ุงุช ูƒู„ู‡ุง ุจุฏู‡ ุชูƒูˆู† ุฏุงุฎู„ุฉ ููŠ ุฐู‡ู† ูˆ ุฏุงุฎู„ุฉ ููŠ
450
00:41:10,020 --> 00:41:19,040
ุชููƒูŠุฑ ุงู„ุฅู†ุณุงู† ูˆ ู‡ูˆ ุจูŠุดุชุบู„ ุงู„ุขู† ู‡ุงุฌู ุฃู†ุง ุนุดุงู† ู†ุฃุฎุฐ
451
00:41:19,040 --> 00:41:24,880
ุงู„ุฃู…ุฑ ุจู‡ุฏูˆุก ุฃูƒุซุฑ ุนู†ุฏ ุงู„ุชูุงุนู„ ุนู„ู‰ C triple bond N
452
00:41:24,880 --> 00:41:29,540
ู‡ู†ุญุฐู ุฃู† ุงู„ุชูุงุนู„ ุนู„ู‰ C triple bond N ุฅู† ุดุงุก ุงู„ู„ู‡
453
00:41:29,540 --> 00:41:33,940
ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุจู†ูƒู…ู„ ุจูŠูƒูˆู† ุนู†ูˆุงู†ู†ุง reaction at
454
00:41:33,940 --> 00:41:39,640
nitriles and isonitriles ู„ุฃู† ุงู„ุญู‚ูŠู‚ุฉ ุงู„ nitriles ูˆ
455
00:41:39,640 --> 00:41:44,940
ุงู„ isonitriles ููŠู‡ู… ุฃู…ุซู„ุฉ ุซุฑูŠุฉ ูˆ ู…ููŠุฏูŠู† ุจุดูƒู„ clear
456
00:41:44,940 --> 00:41:47,120
ููŠ ุงู„ heterocyclic synthesis