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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334773Generated: October 30, 2026

2,3-Difluorobenzoyl chloride → HCID 66598134, compound

https://huagongshe.com/reaction/334773

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Difluorobenzoyl chlorideHCID 519549—
ReactantN-methyl-4-(pyridin-2-yl)but-3-yn-1-amineHCID 66598286—
ProductHCID 66598134HCID 6659813472%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 199(D), from N-methyl-4-(pyridin-2-yl)but-3-yn-1-amine (50 mg, 0.31 mmol) and 2,3-difluorobenzoyl chloride (72 mg, 0.41 mmol). The crude residue was purified over silicagel chromatography (prepacked 10 g silicagel column, DCM/MeOH: from 100/0 to 98/2 as eluent) to afford 67 mg of 2,3-difluoro-N-methyl-N-(4-(pyridin-2-yl)but-3-ynyl)benzamide as a brown oil (Yield: 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-58da4c0aaf7e4bc48f7db6ac4f76acea
Source noteuspto-grants-2014_11