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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171Generated: October 27, 2026

Benzyl Chloride → Ethyl 5-(4-benzyl-1-piperazinyl)benzofuran-2-carboxylate

https://huagongshe.com/reaction/1171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantEthyl 5-(piperazin-1-yl)benzofuran-2-carboxylateHCID 11266913—
SolventDichloromethaneHCID 6344—
ProductEthyl 5-(4-benzyl-1-piperazinyl)benzofuran-2-carboxylateHCID 23508728—

Reaction Steps

A solution of 1 g of ethyl 5-(1-piperazinyl)-benzofuran-2-carboxylate in 50 ml of dichloromethane is treated with 1 g of benzyl chloride and stirred for 2 hours. After customary working up, ethyl 5-(4-benzyl-1-piperazinyl)benzofuran-2-carboxylate, m.p. 219°-222°, is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723614
Source datasetuspto-grants-1998_03
ORD IDord-9767918db3564609a907b285260c24dc
Source noteuspto-grants-1998_03