Stannous chloride dihydrate → 1,1-Dimethylethyl N-(2-amino-4-chlorophenyl)carbamate
Reaction equation
[C:1]([O:5][C:6](=[O:18])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][C:9]=1[N+:15]([O-])=O)([CH3:4])([CH3:3])[CH3:2].O.O.Cl[Sn]Cl>>[C:1]([O:5][C:6](=[O:18])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][C:9]=1[NH2:15])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
Compound J1was prepared from (4-chloro-2-nitro-phenyl)-carbamic acid tert-butyl ester (A6) (22.12 g, 85 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b).
Sources & evidence
- ORD record
- ord-8fee62ecc36747bab2368100d8319c38
- Source dataset
- uspto-grants-2007_06
- Patent number
- US07235547B2
Reaction notes
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