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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265582Generated: November 2, 2026

Stannous chloride dihydrate → (2-Amino-4-chloro-5-isopropylamino-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1265582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(4-Chloro-5-isopropylamino-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 69688645—
Product(2-Amino-4-chloro-5-isopropylamino-phenyl)-carbamic acid tert-butyl esterHCID 69688623—

Reaction Steps

The title compound was prepared from (4-chloro-5-isopropylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example C37) (3.75 g, 11.3 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a brown solid (2.90 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-1092150280f044b5a6ccacc5a3ced7b5
Source noteuspto-grants-2003_04