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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492547Generated: October 31, 2026

Water → HCID 18950755, compound

https://huagongshe.com/reaction/1492547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
ReactantHCID 18950754HCID 18950754—
ProductHCID 18950755HCID 18950755—

Reaction Steps

To the solution of 4.98 g of 3-(4-methoxymethyloxyphenyl)-2-(3-pyridyl)propylamine and 100 ml of the solution of 2.22 g of triethylamine in methylene chloride was added 4.63 g of chlorobenzenesulfonyl chloride, and stirred at room temperature for four hours. The reaction mixture was poured into water, and the organic phase was separated which was then extracted with methylene chloride from aqueous phase. The combined organic phases were washed in saturated aqueous sodium chloride, and dried over magnesium sulfate, to distill off the solvent. The obtained residue was subjected to chromatography on a silica gel column, and from the fraction eluted with methanol-methylene chloride (5:95 v/v) was obtained 3.79 g of N-[3-(4-methoxymethyloxyphenyl)-2-(3-pyridyl)propyl]-4-chlorobenzene sulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-241df38cc1894f559ec9a878645efcbf
Source noteuspto-grants-1994_12