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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878261Generated: October 29, 2026

3-Chloro-5-(trifluoromethoxy)benzoic acid → 3-Chloro-N-[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-N-methyl-5-trifluoromethoxy-benzamide

https://huagongshe.com/reaction/878261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-(trifluoromethoxy)benzoic acidHCID 17750735—
ReactantHCID 70663278HCID 70663278—
Product3-Chloro-N-[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-N-methyl-5-trifluoromethoxy-benzamideHCID 70663308—

Reaction Steps

The title compound was prepared in analogy to example 90, from 4-(4-fluoro-2-methoxyphenyl)-N-methylpyridin-3-amine (example 129, intermediate) and 3-chloro-5-(trifluoromethoxy)benzoic acid (228 mg, 947 μmol, CAS RN 433926-46-6) after a reaction time of 19.5 hours. The compound was purified by silica gel chromatography on a 10 g column using an MPLC (ISCO) system eluting with a gradient of n-heptane:EtOAc (100:0 to 0:100). Colorless solid (47%). MS (ESI): m/z=455.08 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-ba43d716781c4c42854d556fed7b13f4
Source noteuspto-grants-2015_03