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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498220Generated: October 25, 2026

(2-Nitro-4-trifluoromethyl-5-vinyl-phenyl)-carbamic acid tert-butyl ester → Carbamic acid,n-[2-amino-5-ethyl-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/498220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-Nitro-4-trifluoromethyl-5-vinyl-phenyl)-carbamic acid tert-butyl esterHCID 69486631—
CatalystPalladiumHCID 23938—
ProductCarbamic acid,n-[2-amino-5-ethyl-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl esterHCID 69486873—

Reaction Steps

The title compound was prepared from (2-nitro-4-trifluoromethyl-5-vinyl-phenyl)-carbamic acid tert-butyl ester (Example A27) (1.20 g, 3.6 mmol) by hydrogenation with 10% Pd/C according to the general procedure J (method a). Obtained as a white solid (1.289 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-5f14598bc4b74124a024fad1d48c6ba6
Source noteuspto-grants-2005_09