Stannous chloride dihydrate → [2-Amino-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

HRID 1061984노트

반응식

HRID 1061984 반응식
[C:1]([O:5][C:6](=[O:30])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][C:23]([F:26])([F:25])[F:24])=[CH:18][CH:17]=2)=[CH:10][C:9]=1[N+:27]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:30])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][C:23]([F:26])([F:25])[F:24])=[CH:18][CH:17]=2)=[CH:10][C:9]=1[NH2:27])([CH3:4])([CH3:2])[CH3:3]

참가 물질

3

반응물 2

HCID 61436Stannous chloride dihydrateHCID 69592769[2-Nitro-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

생성물 1

HCID 69592756[2-Amino-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester수율 68.2%

실험 절차

Prepared from [2-nitro-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example F12) (1.09 g, 2.58 mmol) by reduction with SnCl2.2H2O (2.91 g, 12.9 mmol) according to the general procedure G (method b). Obtained as a light brown solid (690 mg).

출처 및 근거

ORD 기록
ord-189dfc8caf0e415bbb0348665d4c6408
출처 데이터셋
uspto-grants-2005_11
특허 번호
US06960578B2

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