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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252713Generated: October 28, 2026

Benzenesulfonyl chloride → HCID 86620390, compound

https://huagongshe.com/reaction/252713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 86244435HCID 86244435—
SolventPyridineHCID 1049—
ProductHCID 86620390HCID 86620390—

Reaction Steps

Phenylsulfonyl chloride (0.108 mL) was added to a stirred solution of N-[5-(6-amino-5-chloropyridin-3-yl)-4-methyl-1,3-thiazol-2-yl]acetamide (80 mg) in pyridine (1 mL) and the resultant solution was heated to 50° C. for 4 hours. The mixture was cooled to room temperature and concentrated by evaporation. The residue was purified by column chromatography on silica using increasingly polar mixtures of dichloromethane and methanol as eluent. The material so obtained was triturated under diethyl ether. There was thus obtained the title compound as a white solid (38 mg); 1H NMR Spectrum: (DMSOd6) 2.13 (s, 3H), 2.29 (s, 3H), 7.60 (m, 2H), 7.75 (m, 1H), 7.98 (s, 1H), 8.02 (d, 2H), 8.18 (br s, 1H), 10.95 (br s, 1H); Mass Spectrum: M+H+ 423.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868188B2
Source datasetuspto-grants-2011_01
ORD IDord-7a4ecadb4cd0443a862ef155454d7cae
Source noteuspto-grants-2011_01