Stannous chloride dihydrate → Carbamic acid,[2-amino-4-chloro-5-[methyl(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl ester
反応式
[C:1]([O:5][C:6](=[O:24])[NH:7][C:8]1[CH:13]=[C:12]([N:14]([CH2:16][CH:17]([CH3:19])[CH3:18])[CH3:15])[C:11]([Cl:20])=[CH:10][C:9]=1[N+:21]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:24])[NH:7][C:8]1[CH:13]=[C:12]([N:14]([CH2:16][CH:17]([CH3:18])[CH3:19])[CH3:15])[C:11]([Cl:20])=[CH:10][C:9]=1[NH2:21])([CH3:2])([CH3:4])[CH3:3]参加物
3
実験手順
The title compound was prepared from [4-chloro-5-(isobutyl-methyl-amino)-2-nitro-phenyl]-carbamic acid tert-butyl ester (Example C24) (5.55 g, 15.5 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a pale brown solid (3.98 g, 78%).
出典と根拠
- ORDレコード
- ord-8c000d1a9a1b43cdb1508401afc447ea
- 出典データセット
- uspto-grants-2003_04