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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263295Generated: October 25, 2026

2,5-Dimethyl-1H-indole → 3-(4-Chloro-3-sulfamoylbenzoyl)-2,5-dimethylindole

https://huagongshe.com/reaction/263295

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethyl-1H-indoleHCID 70965—
Reactant3-(Aminosulfonyl)-4-chlorobenzoyl chlorideHCID 3017979—
ReactantAluminum(III) ChlorideHCID 6451240—
Solvent1,1-DichloroethaneHCID 6365—
Product3-(4-Chloro-3-sulfamoylbenzoyl)-2,5-dimethylindoleHCID 21316609—

Reaction Steps

is obtained as described in Example 10 (a) from 10 g 4-chloro-3-sulfamoylbenzoyl chloride and 7.8 g 2,5-dimethylindole in dichloro-ethane in the presence of 12 g aluminum chloride. M.p. 248°-250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156732
Source datasetuspto-grants-1979_05
ORD IDord-3d6c2c9aa8a744cf8b6d9ed661a2a213
Source noteuspto-grants-1979_05