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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877960Generated: October 25, 2026

3-(Trifluoromethyl)benzoyl chloride → N-Methyl-N-(4-o-tolyl-pyridin-3-yl)-3-trifluoromethyl-benzamide

https://huagongshe.com/reaction/877960

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-methyl-4-o-tolylpyridin-3-amineHCID 18403336—
SolventDichloromethaneHCID 6344—
ProductN-Methyl-N-(4-o-tolyl-pyridin-3-yl)-3-trifluoromethyl-benzamideHCID 60196992—

Reaction Steps

3-Trifluoromethylbenzoyl chloride (30 mg, 0.14 mmol, CAS RN 2251-65-2) was added to a solution of methyl-(4-o-tolyl-pyridin-3-yl)-amine (20 mg, 0.10 mmol, example 1, intermediate a) and DIPEA (30 μL, 0.17 mmol) in CH2Cl2 (1 mL). The reaction mixture was stirred overnight and then loaded directly onto a silica gel column and eluted with 50% EtOAc in n-hexane to yield the desired product as a waxy solid (17 mg, 46%). MS (ESI): m/z=371.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987307B2
Source datasetuspto-grants-2015_03
ORD IDord-77a43518de774867897b9661ad69d15b
Source noteuspto-grants-2015_03