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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498402Generated: October 25, 2026

Carbamic acid,[2-amino-4-chloro-5-(2,2,2-trifluoroethoxy)phenyl]-,1,1-dimethylethyl ester → [4-Chloro-2-{3-[3-(2-cyano-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-5-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic acid,[2-amino-4-chloro-5-(2,2,2-trifluoroethoxy)phenyl]-,1,1-dimethylethyl esterHCID 69486817—
Reactant3-[3-(2-Cyano-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69489885—
Product[4-Chloro-2-{3-[3-(2-cyano-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-5-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl esterHCID 86589367—

Reaction Steps

The title compound was prepared from [2-amino-4-chloro-5-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl ester (Example J31) (256 mg, 0.75 mmol) and 3-[3-(2-cyano-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K24) (242 mg, 0.75 mmol) according to the general procedure M. Obtained as a colorless solid (249 mg, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-aaff38ef950b4b10ac40b657d814eeef
Source noteuspto-grants-2005_09