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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665015Generated: October 26, 2026

3-Chlorobenzenesulphonyl chloride → N-(5-bromo-thiophen-2-ylmethyl)-3-chloro-benzenesulfonamide

https://huagongshe.com/reaction/1665015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
ReactantDiisopropylethylamineHCID 81531—
Reactant(5-Bromothiophen-2-yl)methanamineHCID 23130577—
SolventDichloromethaneHCID 6344—
ProductN-(5-bromo-thiophen-2-ylmethyl)-3-chloro-benzenesulfonamideHCID 35408893—

Reaction Steps

In analogy to example 4, step 1, 1-(5-bromo-2-thienyl)methanamine was reacted with 3-chlorobenzenesulfonyl chloride and N,N-diisopropyl ethyl amine in dichloromethane to give N-(5-bromo-thiophen-2-ylmethyl)-3-chloro-benzenesulfonamide as a colorless solid. MS: 363.9 ([M−H]−)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-56badee85d834d08b71575581cd23efe
Source noteuspto-grants-2011_10