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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498221Generated: October 25, 2026

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

https://huagongshe.com/reaction/498221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(2-Nitro-4-trifluoromethyl-5-vinyl-phenyl)-carbamic acid tert-butyl esterHCID 69486631—
ProductCarbamic acid,[2-amino-5-ethenyl-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl esterHCID 69486994—

Reaction Steps

The title compound was prepared from (2-nitro-4-trifluoromethyl-5-vinyl-phenyl)-carbamic acid tert-butyl ester (Example A27) (1.01 g, 3.0 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as an orange solid (669 mg, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-92ed79ca26d0425bad58605b8fed4e2b
Source noteuspto-grants-2005_09