(2',4'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester → Carbamic acid,(3-amino-2',4'-difluoro[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester
反応式
[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[F:21])=[CH:10][C:9]=1[N+:22]([O-])=O)([CH3:4])([CH3:3])[CH3:2]>[Pd]>[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[F:21])=[CH:10][C:9]=1[NH2:22])([CH3:4])([CH3:2])[CH3:3]参加物
3
実験手順
Prepared from (2′,4′-difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example B15) by catalytic hydrogenation with Pd/C according to the general procedure G (method a). Obtained as a light yellow solid (1.77 g).
出典と根拠
- ORDレコード
- ord-4b5ab6f24d354d7cbf37ce1c0963c8dc
- 出典データセット
- uspto-grants-2005_11