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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390838Generated: October 26, 2026

Benzenesulfonyl chloride → 6-(4-Benzenesulfonyl-piperazin-1-ylmethyl)-2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine

https://huagongshe.com/reaction/390838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
Reactant4-(2-Chloro-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-4-yl)morpholineHCID 57494057—
SolventDichloromethaneHCID 6344—
Product6-(4-Benzenesulfonyl-piperazin-1-ylmethyl)-2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidineHCID 86623514—

Reaction Steps

A mixture of 2-chloro-4-morpholin-4-yl-6-piperazin-1-ylmethyl-thieno[3,2-d]pyrimidine from General Procedure B-3 (500 mg), benzenesulfonyl chloride (0.30 mL) and triethylamine (0.57 mL) in dichloromethane (5 mL) was stirred at room temperature. After stirring for 24 hours, standard work-up yielded 6-(4-benzenesulfonyl-piperazin-1-ylmethyl)-2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-6fa5bcee66da41b3afcdd231c05100af
Source noteuspto-grants-2013_02