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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498422Generated: October 25, 2026

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

https://huagongshe.com/reaction/498422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic acid,n-[2-amino-5-ethyl-4-(trifluoromethyl)phenyl]-,1,1-dimethylethyl esterHCID 69486873—
Reactant3-[3-(2-Methyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69489307—
Product(5-Ethyl-2-{3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589387—

Reaction Steps

The title compound was prepared from (2-amino-5-ethyl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example J33) (152 mg, 0.5 mmol) and 3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K12) (156 mg, 0.5 mmol) according to the general procedure M. Obtained as a light yellow foam (213 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-f6a5fe7606814eae88ddac0d2af633cf
Source noteuspto-grants-2005_09