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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416132Generated: November 3, 2026

4-Toluenesulfonyl chloride → 2-[5-(4-Cyanophenyl)-1-benzofuran-2-yl]ethyl 4-methylbenzenesulfonate

https://huagongshe.com/reaction/2416132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant4-[2-(2-Hydroxyethyl)-1-benzofuran-5-yl]benzonitrileHCID 11482439—
SolventTriethylamineHCID 8471—
Product2-[5-(4-Cyanophenyl)-1-benzofuran-2-yl]ethyl 4-methylbenzenesulfonateHCID 11711405—

Reaction Steps

reacting 4-[2-(2-hyd roxyethyl)-1-benzofuran-5-yl]benzonitrile with para-toluenesulfonyl chloride and N,N-dimethylaminopyridine, in the presence of a base, such as triethylamine, to provide 2-[5-(4-cyanophenyl)-1-benzofuran-2-yl]ethyl 4-methylbenzenesulfonate; and

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06822101B2
Source datasetuspto-grants-2004_11
ORD IDord-14a1aad03a834693bdc733261db9038a
Source noteuspto-grants-2004_11