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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334814Generated: October 30, 2026

2-Chlorobenzenesulfonyl chloride → HCID 66597806, compound

https://huagongshe.com/reaction/334814

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
ReactantHCID 45079515HCID 45079515—
ProductHCID 66597806HCID 6659780631,818.199%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 184, from 4-(pyridin-2-yl)but-3-yn-1-amine (16 mg, 0.11 mmol) and 2-chlorobenzene-1-sulfonyl chloride (30 mg, 0.14 mmol). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 7:3) to yield 11.2 mg (35 mmol, 32%) of 2-chloro-N-(4-(pyridin-2-yl)but-3-ynyl)benzenesulfonamide as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-1a6bcec850ca42d8ad36186a0c6e64e0
Source noteuspto-grants-2014_11