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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657683Generated: October 25, 2026

Triethylamine → 3-chloro-N-(1-ethynylcyclohexyl)benzenesulfonamide

https://huagongshe.com/reaction/657683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
Reactant1-EthynylcyclohexylamineHCID 121691—
Product3-chloro-N-(1-ethynylcyclohexyl)benzenesulfonamideHCID 8662499794.4%

Reaction Steps

To a solution of 1-ethynylcyclohexanamine (40 mg, 0.32 mmol) in CH2C2 was added triethylamine (68 mL, 0.48 mmol), followed by 3-chlorobenzenesulfonyl chloride (68.2 mg, 0.32 mmol). After 30 min, the mixture was partitioned between ethyl acetate and 3N aq. HCl. The organic layer was washed with sat. NaHCO3, brine, dried over Na2SO4, concentrated in vacuuo to give the title compound as a white solid (90 mg, 93% yield);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076344B2
Source datasetuspto-grants-2011_12
ORD IDord-faf2e8ae388e4df18476949278ec6e9c
Source noteuspto-grants-2011_12