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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390972Generated: October 26, 2026

Triethylamine → 2-Chloro-7-methyl-4-morpholin-4-yl-6-[4-(propane-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[3,2-d]pyrimidine

https://huagongshe.com/reaction/390972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Propanesulfonyl chlorideHCID 82408—
Reactant2-Chloro-7-methyl-4-morpholino-6-((piperazin-1-yl)methyl)thieno[3,2-d]pyrimidineHCID 86623519—
SolventDichloromethaneHCID 6344—
Product2-Chloro-7-methyl-4-morpholin-4-yl-6-[4-(propane-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[3,2-d]pyrimidineHCID 86623536—

Reaction Steps

To 2-Chloro-7-methyl-4-morpholin-4-yl-6-piperazin-1-ylmethyl-thieno[3,2-d]pyrimidine (100 mg) in anhydrous DCM (2 ml) and triethylamine (1.5 equiv., 60 μL) at 0° C. was added isopropylsulfonyl chloride (1.3 equiv., 45.5 μl) and the reaction mixture was allowed to warm up to room temperature overnight. Chloroform/brine extraction and purification on silica gave 2-chloro-7-methyl-4-morpholin-4-yl-6-[4-(propane-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[3,2-d]pyrimidine (105 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-df9f83cd0cb540ceb61c84b228472b19
Source noteuspto-grants-2013_02