Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498465Generated: October 26, 2026

Carbamic acid,n-[2-amino-5-ethoxy-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl ester → (5-Ethoxy-2-{3-oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic acid,n-[2-amino-5-ethoxy-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl esterHCID 67361421—
Reactant3-Oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionic acid tert-butyl esterHCID 69486843—
Product(5-Ethoxy-2-{3-oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589430—

Reaction Steps

The title compound was prepared from [2-amino-5-ethoxy-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example J6) (224 mg, 0.70 mmol) and 3-oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionic acid tert-butyl ester (Example K38) (256 mg, 0.70 mmol) according to the general procedure M. Obtained as an off-white solid (320 mg, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-1e772884590e4679952f8e79568bfc6c
Source noteuspto-grants-2005_09