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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223531Generated: October 29, 2026

Water → 2-Methyl-3-hydroxy-4-mercaptomethyl-5-vinylpyridine

https://huagongshe.com/reaction/223531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium Thiosulfate PentahydrateHCID 61475—
Reactant2-Methyl-3-hydroxy-4-chloromethyl-5-vinylpyridine hydrochlorideHCID 20263972—
SolventEthanolHCID 702—
Product2-Methyl-3-hydroxy-4-mercaptomethyl-5-vinylpyridineHCID 13066946—

Reaction Conditions

Temperature75 °C

Reaction Steps

A solution of 20 g. of sodium thiosulfate pentahydrate in 15 ml. of water is added to a solution of 18 g. of 2-methyl-3-hydroxy-4-chloromethyl-5-vinylpyridine hydrochloride in 100 ml. of 50% ethanol. The mixture is heated one hour at 75° C., cooled and evaporated to dryness to give Bunte salt of 2-methyl-3-hydroxy-4-mercaptomethyl-5-vinylpyridine, m.p. 198°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04355034
Source datasetuspto-grants-1982_10
ORD IDord-03aea08d8999493d94f452f08d695aa3
Source noteuspto-grants-1982_10