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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878094Generated: October 30, 2026

3-Chloro-5-(trifluoromethoxy)benzoic acid → 3-Chloro-N-methyl-N-(4-o-tolyl-pyridin-3-yl)-5-trifluoromethoxy-benzamide

https://huagongshe.com/reaction/878094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-(trifluoromethoxy)benzoic acidHCID 17750735—
ReactantN-methyl-4-o-tolylpyridin-3-amineHCID 18403336—
SolventEthylacetate heptaneHCID 21899848—
Product3-Chloro-N-methyl-N-(4-o-tolyl-pyridin-3-yl)-5-trifluoromethoxy-benzamideHCID 70663566—

Reaction Steps

The title compound was prepared in analogy to example 90, from N-methyl-4-o-tolylpyridin-3-amine (example 1, intermediate a) and 3-chloro-5-(trifluoromethoxy)benzoic acid (CAS RN 158580-93-9) and using a gradient of n-heptane:EtOAc (100:0 to 50:50) for the chromatographic purification. Yellow solid (31%). MS (ESI): m/z=421.09 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-062ceab46b7f45f783c105bf9c76a613
Source noteuspto-grants-2015_03