6-Bromo-1H-indole-2-carboxylic acid ethyl ester → (R)-6-Bromo-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-1H-indole-2-carboxylic acid ethyl ester

HRID 585823노트

반응식

HRID 585823 반응식
[CH2:1]([O:3][C:4]([C:6]1[NH:7][C:8]2[C:13]([CH:14]=1)=[CH:12][CH:11]=[C:10]([Br:15])[CH:9]=2)=[O:5])[CH3:2].[C:16]([O:20][C:21]([N:23]1[CH2:27][C@H:26]([CH3:28])OS1(=O)=O)=[O:22])([CH3:19])([CH3:18])[CH3:17]>>[CH2:1]([O:3][C:4]([C:6]1[N:7]([C@H:26]([CH3:28])[CH2:27][NH:23][C:21]([O:20][C:16]([CH3:19])([CH3:18])[CH3:17])=[O:22])[C:8]2[C:13]([CH:14]=1)=[CH:12][CH:11]=[C:10]([Br:15])[CH:9]=2)=[O:5])[CH3:2]

참가 물질

3

반응물 2

HCID 70094966-Bromo-1H-indole-2-carboxylic acid ethyl esterHCID 11195739(s)-Tert-butyl 5-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide

생성물 1

HCID 69415495(R)-6-Bromo-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-1H-indole-2-carboxylic acid ethyl ester

실험 절차

The title compound, ISP-MS: m/e=425.3, 427.3 (M+H+), was prepared in accordance with the general method of example 12b) from 6-bromo-1H-indole-2-carboxylic acid ethyl ester and (S)-5-methyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester.

출처 및 근거

ORD 기록
ord-1993e54bb97b484f801f475d780f8295
출처 데이터셋
uspto-grants-2005_08
특허 번호
US06933387B2

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