Ethyl Acetate → ((2-bromo)acetyl]amino-3-(1H-indol-3-yl)-1-[N-(2-methoxybenzyl)acetylamino]propane

HRID 985077

반응식

HRID 985077 반응식
N[CH:2]([CH2:17][C:18]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[NH:20][CH:19]=1)[CH2:3][NH:4][C:5](=[O:16])[CH2:6][CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[O:14][CH3:15].C([N:30](C(C)C)CC)(C)C.[Br:36][CH2:37][C:38](Br)=[O:39].C(OCC)(=O)C>O1CCCC1>[Br:36][CH2:37][C:38]([NH:30][CH:3]([NH:4][C:5](=[O:16])[CH2:6][CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[O:14][CH3:15])[CH2:2][CH2:17][C:18]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[NH:20][CH:19]=1)=[O:39]

참가 물질

6

실험 절차

To a stirring solution of 2-amino-3-(1H-indol-3-yl)-1-[N-(2-methoxybenzyl)acetylamino]propane (7.51 g, 21.369 mmoles) in anhydrous tetrahydrofuran (100 ml) under a nitrogen atmosphere at 0° C. was added diisopropylethylamine (4.1 ml, 23.537 mmoles) and bromoacetyl bromide (2.05 ml, 23.530 mmoles). After 2 hours, ethyl acetate was added and the reaction mixture washed with water twice, 1.0 N hydrochloric acid (2×), saturated sodium bicarbonate solution (2×), and brine. The organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated to a tan foam on a rotary evaporator. In this manner the 2-[((2-bromo)acetyl]amino-3-(1H-indol-3-yl)-1-[N-(2-methoxybenzyl)acetylamino]propane was obtained in quantitative yield. No further purification was necessary.

후처리

  1. washthe reaction mixture washed with water twice
  2. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated to a tan foam on a rotary evaporator

출처 및 근거

ORD 기록
ord-6ff406f4bdca4dbf871362fe986d9cdb
출처 데이터셋
uspto-grants-2005_03
특허 번호
US06869957B1

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