Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230125Generated: October 31, 2026

5-Chloro-3-methylbenzo(b)thiophene-2-sulfonyl chloride → HCID 18180138, compound

https://huagongshe.com/reaction/2230125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-3-methylbenzo(b)thiophene-2-sulfonyl chlorideHCID 2735756—
ReactantHCID 18180141HCID 18180141—
SolventAcetoneHCID 180—
ProductHCID 18180138HCID 1818013842%

Reaction Steps

To a solution of 3-(4-benzyl-piperazin-1-yl)-4-methoxy-phenylamine (D22) (1 mmol) in acetone (5 ml) was added 5-chloro-3-methylbenzothiophene-2-sulphonyl chloride (1 mmol). Stirring was continued at room temperature for 14 hrs. The hydrochloride salt of the sulphonamide was collected by filtration, triturated with diethyl ether and dried in vacuo in 42% yield. Found MH+ 506/508.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423717B1
Source datasetuspto-grants-2002_07
ORD IDord-929b7243fd184b14bcb45dd90aac2a72
Source noteuspto-grants-2002_07