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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878138Generated: October 26, 2026

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

https://huagongshe.com/reaction/878138

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-5-(trifluoromethyl)benzoyl chlorideHCID 519364—
Reactant[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2,2,2-trifluoro-ethyl)-amineHCID 70663602—
SolventEthylacetate heptaneHCID 21899848—
ProductN-[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-3-fluoro-N-(2,2,2-trifluoro-ethyl)-5-trifluoromethyl-benzamideHCID 86670752—

Reaction Steps

The title compound was prepared in analogy to example 72, intermediate, from [4-(4,5-difluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2,2,2-trifluoro-ethyl)-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 50:50) for the chromatographic purification. Light yellow foam (39%). MS (ESI): m/z=509.091 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-8be2d20b3e964e90a8fb843fccde7c37
Source noteuspto-grants-2015_03