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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878135Generated: October 31, 2026

3-Fluoro-5-(trifluoromethyl)benzoyl chloride → N-[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-3-fluoro-N-methyl-5-trifluoromethyl-benzamide

https://huagongshe.com/reaction/878135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-5-(trifluoromethyl)benzoyl chlorideHCID 519364—
Reactant[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-methyl-amineHCID 70663277—
SolventEthylacetate heptaneHCID 21899848—
ProductN-[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-3-fluoro-N-methyl-5-trifluoromethyl-benzamideHCID 86670751—

Reaction Steps

The title compound was prepared in analogy to example 72, intermediate, from [4-(4,5-difluoro-2-methoxy-phenyl)-pyridin-3-yl]-methyl-amine and 3-fluoro-5-(trifluoromethyl)benzoic acid chloride (CAS RN 171243-30-4) and using a gradient of n-heptane:EtOAc (100:0 to 20:80) for the chromatographic purification. Yellow solid (33%). MS (ESI): m/z=441.103 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-4d15b9342fa9412db0f8ee4e61e0e6ff
Source noteuspto-grants-2015_03