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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265576Generated: October 25, 2026

Stannous chloride dihydrate → Carbamic acid,[2-amino-4-chloro-5-[(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/1265576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(4-Chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 69489292—
ProductCarbamic acid,[2-amino-4-chloro-5-[(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl esterHCID 69489120—

Reaction Steps

The title compound was prepared from (4-chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example C31) (1.93 g, 5.61 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a brown solid (1.30 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-6d7f7eafdf6f483bb5fb4b4bccb8ab34
Source noteuspto-grants-2003_04