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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358332Generated: November 1, 2026

2-Thiophenesulfonyl chloride → Benzenesulfonamide

https://huagongshe.com/reaction/1358332

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
Reactant4-tert.-butyl-N-[6-(2-aminoethoxy)-2-methylsulfanyl-5-phenyl-pyrimidin-4-yl]-benzenesulfonamideHCID 18184199—
ProductBenzenesulfonamideHCID 7370—

Reaction Steps

According to Example 4a) 100 mg 4-tert.-butyl-N-[6-(2-aminoethoxy)-2-methylsulfanyl-5-phenyl-pyrimidin-4-yl]-benzenesulfonamide was reacted with 121 mg thiophene-2-sulfonylchloride to give 115 mg 4-tert.-butyl-N-[6-(2-(2-thiophenesulfonyl)-amino)-ethoxy)-2-methylsulfanyl-5-phenyl-pydmidin-4-yl]-benzenesulfonamide. LC-MS: tR=5.98 min, [M−1]−=617.39.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-d952e8771bac412999289a73e34b41d0
Source noteuspto-grants-2003_07