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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266755Generated: November 2, 2026

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

https://huagongshe.com/reaction/1266755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(5-Chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69489376—
Product(2-Amino-5-chloro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69489727—

Reaction Steps

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example A11) (7.00 g, 20.5 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a yellow solid (3.13 g, 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-2728bbb274964a0589eda19b39c089f1
Source noteuspto-grants-2003_04