benzyl (2S)-2-aminopropanoate → N-(2-acetylthiomethyl-1-oxo-3-phenylbutyl)alanine benzyl ester

HRID 233373노트

반응식

HRID 233373 반응식
[C:1]([S:4][CH2:5][CH:6]([CH:10]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[CH3:11])[C:7]([OH:9])=O)(=[O:3])[CH3:2].[CH2:18]([O:25][C:26](=[O:30])[C@H:27]([CH3:29])[NH2:28])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[CH2:18]([O:25][C:26](=[O:30])[C@H:27]([CH3:29])[NH:28][C:7](=[O:9])[CH:6]([CH2:5][S:4][C:1](=[O:3])[CH3:2])[CH:10]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[CH3:11])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1

참가 물질

3

반응물 2

HCID 726858benzyl (2S)-2-aminopropanoateHCID 100607782-Acetylthiomethyl-3-phenylbutanoic acid

생성물 1

HCID 10409503N-(2-acetylthiomethyl-1-oxo-3-phenylbutyl)alanine benzyl ester수율 68%

실험 절차

Using the procedure described in Example 60, starting with 2-acetylthiomethyl-3-phenylbutanoic acid and alanine benzyl ester, and after purification by chromatography, eluting with a cyclohexane/ethyl acetate (75:25 by volume) mixture, N-(2-acetylthiomethyl-1-oxo-3-phenylbutyl)alanine benzyl ester is obtained in a 68% yield, the characteristics of which are as follows: Rf =0.31 [hexane/ethyl acetate (75:25 by volume)].

후처리

  1. customafter purification by chromatography
  2. washeluting with a cyclohexane/ethyl acetate (75:25 by volume) mixture

출처 및 근거

ORD 기록
ord-9b5dcb10338a4a08b8c4c2a7531a5a67
출처 데이터셋
uspto-grants-1997_01
특허 번호
US05591891

반응 노트

불러오는 중…