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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628798Generated: October 26, 2026

4-Toluenesulfonyl chloride → 3-[4-(p-Toluenesulfonyloxy)butyl]-1H-indole-5-carbonitrile

https://huagongshe.com/reaction/628798

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-(4-Hydroxybutyl)-1H-indole-5-carbonitrileHCID 12150985—
SolventDichloromethaneHCID 6344—
Product3-[4-(p-Toluenesulfonyloxy)butyl]-1H-indole-5-carbonitrileHCID 56952267—

Reaction Steps

3-[4-(p-Toluenesulfonyloxy)butyl]-1H-indole-5-carbonitrile was prepared by reacting 3-(4-hydroxybutyl)-1H-indole-5-carbonitrile with p-toluenesulfonyl chloride in the presence of base in dichloromethane as per the process exemplified in example 2 of Chinese Patent Application Publication No. CN 102267932 A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315456B2
Source datasetuspto-grants-2016_04
ORD IDord-de1fb67b6cc7491288925f091e7cefa9
Source noteuspto-grants-2016_04