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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498210Generated: October 25, 2026

(4-Methyl-2-nitro-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester → (2-Amino-4-methyl-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Methyl-2-nitro-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69486805—
CatalystPalladiumHCID 23938—
Product(2-Amino-4-methyl-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 6948939687%

Reaction Steps

Prepared from (4-methyl-2-nitro-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example A18) (4.68 g, 14.6 mmol) by hydrogenation with 10% Pd/C according to the general procedure J (method a). Obtained as a white solid (3.68 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-43be8b0323224b32b648ee39f67ac3ca
Source noteuspto-grants-2005_09