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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634808Generated: November 1, 2026

2,6-Difluorobenzoic acid → Benzamide, 2,6-difluoro-N-methyl-

https://huagongshe.com/reaction/1634808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzoic acidHCID 9796—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethylamine hydrochlorideHCID 6364545—
ProductBenzamide, 2,6-difluoro-N-methyl-HCID 4106176—

Reaction Steps

The title compound was prepared from 2,6-difluorobenzoic acid (10 g, 63.2 mmol), carbonyldiimidazole (10.26 g, 63.5 mmol), methylamine hydrochloride (4.27 g, 63.25 mmol) and diisopropylethyl amine according to the procedure used for example 84 (Step A) to give near quantitative yield of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506901B2
Source datasetuspto-grants-2003_01
ORD IDord-87903239bff844dfb6b9479969497e88
Source noteuspto-grants-2003_01