Red-Al → 3-(1H-indol-3-yl)1-[N-(2-methoxybenzyl)amino]-2-(N-triphenylmethylamino)propane
반응식
COCCO[AlH2-]OCCOC.[Na+].[H-].COCCO[Al+]OCCOC.[Na+].[H-].[NH:27]1[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[C:29]([CH2:36][CH:37]([NH:50][C:51]([C:64]2[CH:69]=[CH:68][CH:67]=[CH:66][CH:65]=2)([C:58]2[CH:63]=[CH:62][CH:61]=[CH:60][CH:59]=2)[C:52]2[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=2)[C:38]([NH:40][CH2:41][C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][C:43]=2[O:48][CH3:49])=O)=[CH:28]1>C1(C)C=CC=CC=1.O1CCCC1>[NH:27]1[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=2)[C:29]([CH2:36][CH:37]([NH:50][C:51]([C:64]2[CH:65]=[CH:66][CH:67]=[CH:68][CH:69]=2)([C:58]2[CH:59]=[CH:60][CH:61]=[CH:62][CH:63]=2)[C:52]2[CH:53]=[CH:54][CH:55]=[CH:56][CH:57]=2)[CH2:38][NH:40][CH2:41][C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][C:43]=2[O:48][CH3:49])=[CH:28]1참가 물질
반응물 3
생성물 1
시약·촉매·용매 2
실험 절차
Red-Al®, [a 3.4 M, solution of sodium bis(2-methoxyethoxy)aluminum hydride in toluene] (535 ml, 1.819 moles), dissolved in anhydrous tetrahydrofuran (400 ml) was slowly added using an addition funnel to a refluxing solution of the acylation product, 3-(1H-indol-3-yl)-N-(2-methoxybenzyl)-2-(N-triphenylmethylamino)propanamide (228.6 g, 0.404 mols) produced supra, in anhydrous tetrahydrofuran (1.0 liter) under a nitrogen atmosphere. The reaction mixture became a purple solution. The reaction was quenched after at least 20 hours by the slow addition of excess saturated Rochelle salt solution (potassium sodium tartrate tetrahydrate). The organic layer was isolated, washed with brine (2×), dried over anhydrous sodium sulfate, filtered, and concentrated to an oil on a rotary evaporator. No further purification was done and the product was used directly in the next step.
후처리
- additionwas slowly added
- customproduced supra
- customThe reaction was quenched after at least 20 hours by the slow addition of excess saturated Rochelle salt solution (potassium sodium tartrate tetrahydrate)
- customThe organic layer was isolated
- washwashed with brine (2×)
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated to an oil on a rotary evaporator
- customNo further purification
출처 및 근거
- ORD 기록
- ord-e7ff40d9c461481cb3fb7f903f1a7a8b
- 출처 데이터셋
- uspto-grants-2001_10
- 특허 번호
- US06303610B1
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