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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161330Generated: October 29, 2026

Methyl 4-amino-3-(trifluoromethyl)benzoate → 4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-3-trifluoromethyl-benzoic acid methyl ester

https://huagongshe.com/reaction/1161330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-amino-3-(trifluoromethyl)benzoateHCID 25067388—
Reactant4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-benzoic acid ethyl esterHCID 68645493—
ReactantHCID 178523387HCID 178523387—
SolventPyridineHCID 1049—
Product4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-3-trifluoromethyl-benzoic acid methyl esterHCID 8663202374%

Reaction Steps

This compound was synthesized in analogy to example 20, intermediate d, from [2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-cyclohexyl-acetic acid (example 20, intermediate c), 4-amino-3-trifluoromethyl-benzoic acid methyl ester and using pyridine as a base to afford the title compound as a colorless solid (74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816540B2
Source datasetuspto-grants-2010_10
ORD IDord-bfecd1a8ba8e42e79522be3515f9dbf4
Source noteuspto-grants-2010_10