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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358331Generated: October 29, 2026

4-Toluenesulfonyl chloride → Benzenesulfonamide

https://huagongshe.com/reaction/1358331

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
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 123 mg toluene-4-sulfonylchloride to give 120 mg 4-tert.-butyl-N-[6-(2-(p-methylphenylsulfonyl)-amino)-ethoxy)-2-methylsulfanyl-5-phenyl-pyrimidin-4-yl]-benzenesulfonamide. LC-MS: tR=6.16 min. [M−1]−=625.49.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-74af63ef38f44ab09f46fa37fd98b0cf
Source noteuspto-grants-2003_07