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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358462Generated: November 2, 2026

Dichloromethane → HCID 70024758, compound

https://huagongshe.com/reaction/1358462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 18184540HCID 18184540—
SolventPyridineHCID 1049—
ProductHCID 70024758HCID 70024758—

Reaction Steps

To a solution of N-[2-(4-amino-3-benzyloxy-phenyl)-ethyl]-2-(3,5-dibromo-4-methoxy-phenyl)-acetamide (0.995 g, 0.00181 mol) and phenylsulfonyl chloride (0.484 g, 0.00274 mol) 40 mL of methylene chloride was added 5 mL of pyridine. The reaction mixture was stirred overnight at room temperature, washed with 1N HCl and 1N NaOH, dried over Na2SO4 and concentrated. A crystallization from ethyl acetate-hexanes gave an oil. It was solidified under standing. Yield 1.043 g (83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596734B1
Source datasetuspto-grants-2003_07
ORD IDord-a8bb6d9eefca4466b9c99dd45f57c595
Source noteuspto-grants-2003_07