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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199679Generated: November 1, 2026

Ethanol → HCID 19865487, compound

https://huagongshe.com/reaction/1199679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14989652HCID 14989652—
ProductHCID 19865487HCID 19865487—

Reaction Steps

A solution of 3-benzenesulphonamido-2-(3-cyanopropyl)pyridine (5.22 g) in ethanol (100 ml) and 15% w/v sodium hydroxide solution (50 ml) was refluxed for 6 hours. The pH of the solution was adjusted to pH=4 when a white solid precipitated from the solution. The solid was collected by filtration and recrystallised from ethanol to give the title compound (3.34 g) as white needles. m.p. 156°-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902698
Source datasetuspto-grants-1990_02
ORD IDord-319d75f9aaad4d3a8da6ec0684f5c02f
Source noteuspto-grants-1990_02