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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492572Generated: October 30, 2026

Hydrochloric Acid → HCID 18950726, compound

https://huagongshe.com/reaction/1492572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantTriethylamineHCID 8471—
ReactantHCID 18950719HCID 18950719—
SolventDichloromethaneHCID 6344—
ProductHCID 18950726HCID 1895072689.8%

Reaction Steps

3-(1-Methyl-2-pyrrolyl)-3-(3-pyridyl)propylamine (0.59 g) and triethylamine (0.31 g) were dissolved in 20 ml of methylene chloride, followed by addition of 0.64 g of p-chlorobenzene sulfonylchloride, and stirred at room temperature for 18 hours. To the reaction mixture was added 2N hydrogen chloride, and the organic phase was separated, which was then extracted with methylene chloride from the aqueous phase. After washing in saturated aqueous sodium hydrogencarbonate and in aqueous saturated sodium chloride solution and drying over magnesium sulfate, the solvent was distilled off to obtain 0.96 g of N-[3-(1-methyl-2-pyrrolyl)-3-(3-pyridyl)propyl ]-4-chlorobenzenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-bf57d28e16494ba292bba1572a3ffb0c
Source noteuspto-grants-1994_12