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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334757Generated: October 29, 2026

2-Chlorobenzoyl chloride → 2-chloro-N-methyl-N-(4-(pyridin-2-yl)but-3-ynyl)benzamide

https://huagongshe.com/reaction/334757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzoyl chlorideHCID 69110—
ReactantN-methyl-4-(pyridin-2-yl)but-3-yn-1-amineHCID 66598286—
Product2-chloro-N-methyl-N-(4-(pyridin-2-yl)but-3-ynyl)benzamideHCID 6659826363.7%

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 (100 mg, 0.62 mmol) and 2-chlorobenzoyl chloride (109 mg, 0.62 mmol). The crude residue was purified over silicagel chromatography (prepacked 10 g silicagel column, DCM/MeOH: 98/2 as eluent) to afford 118 mg of 2-chloro-N-methyl-N-(4-(pyridin-2-yl)but-3-ynyl)benzamide as a brown oil (Yield: 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-d68557fbdf3d4a77acc749457c06b0f5
Source noteuspto-grants-2014_11