Stannous chloride dihydrate → [2-Amino-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester
반응식
[C:1]([O:5][C:6](=[O:27])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=2[F:23])=[CH:10][C:9]=1[N+:24]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:27])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=2[F:23])=[CH:10][C:9]=1[NH2:24])([CH3:4])([CH3:2])[CH3:3]참가 물질
3
실험 절차
Prepared from [4-(2,4-difluoro-phenylethynyl)-2-nitro-phenyl]-carbamic acid tert.-butyl ester (Example F11) (750 mg, 2 mmol) by reduction with SnCl2.2H2O (2.26 g, 10 mmol) according to the general procedure G (method b). Obtained as a brown solid (688 mg).
출처 및 근거
- ORD 기록
- ord-ba6ec7f03aea4c9894dc5f34b4309f34
- 출처 데이터셋
- uspto-grants-2003_01