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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266752Generated: October 30, 2026

HCID 69489550, compound → Carbamic acid,n-[2-amino-5-ethoxy-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/1266752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69489550HCID 69489550—
CatalystPalladiumHCID 23938—
ProductCarbamic acid,n-[2-amino-5-ethoxy-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl esterHCID 67361421—

Reaction Steps

The title compound was prepared from (5-ethoxy-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester (Example A9) (5.52 g, 15.8 mmol) by hydrogenation with 10% Pd/C according to the general procedure J (method a). Obtained as a yellow solid (3.84 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-eaa53a86c1de48989fc3f1171daa3a02
Source noteuspto-grants-2003_04