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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498214Generated: October 25, 2026

(2-Nitro-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester → (2-Amino-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498214

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-Nitro-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69486800—
CatalystPalladiumHCID 23938—
Product(2-Amino-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69489422—

Reaction Steps

The title compound was prepared from (2-nitro-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example C7) (7.45 g, 19.75 mmol) by hydrogenation with 10% Pd/C according to the general procedure J (method a). Obtained as a light orange solid (6.75 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-e1726f118ebe43bdafb2c27a81aa011f
Source noteuspto-grants-2005_09