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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263298Generated: October 26, 2026

3-Methylbenzo[b]thiophene → 2-(4-Chloro-3-sulfamoylbenzoyl)-3-methyl-benzo[b]thiophene

https://huagongshe.com/reaction/263298

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylbenzo[b]thiopheneHCID 73817—
Reactant3-(Aminosulfonyl)-4-chlorobenzoyl chlorideHCID 3017979—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventChlorobenzeneHCID 7964—
Product2-(4-Chloro-3-sulfamoylbenzoyl)-3-methyl-benzo[b]thiopheneHCID 21316639—

Reaction Steps

is obtained as described in Example 1 from 2.5 g 4-chloro-3-sulfamoylbenzoyl chloride, 1.6 g 3-methylbenzo[b]thiophene and 3 g aluminum chloride in 50 ml chlorobenzene. Colorless crystals, m.p. 210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156732
Source datasetuspto-grants-1979_05
ORD IDord-c924855fb6344a32ab7dcacaf651a47f
Source noteuspto-grants-1979_05