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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403446Generated: October 31, 2026

2-Thiophenesulfonyl chloride → HCID 86619274, compound

https://huagongshe.com/reaction/2403446

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
ReactantHCID 56833848HCID 56833848—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 86619274HCID 86619274—

Reaction Steps

To 2-chloro-4-morpholin-4-yl-6-piperazin-1-ylmethyl-thieno[2,3-d]pyrimidine (150 mg) in anhydrous DCM (4 ml) and triethylamine (90 ul) was added 2-thiophenesulfonyl chloride (101 ul) at 0° C. The reaction mixture was allowed to warm up to room temperature over 4 hours. Aqueous work-up and purification on silica gave 2-chloro-4-morpholin-4-yl-6-[4-(thiophene-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[2,3-d]pyrimidine (208 mg). 2-Chloro-4-morpholin-4-yl-6-[4-(thiophene-2-sulfonyl)-piperazin-1-ylmethyl]-thieno[2,3-d]pyrimidine was reacted with 7-azaindole-5-boronic acid pinacol ester in General Procedure A. Purification on silica yielded the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802670B2
Source datasetuspto-grants-2014_08
ORD IDord-39d4706763e74b59ab1c2b6dbd908a47
Source noteuspto-grants-2014_08