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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071371Generated: October 31, 2026

Water → HCID 88826767, compound

https://huagongshe.com/reaction/2071371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,2-Ethanedisulfonic AcidHCID 8032—
Reactant4-Methoxy-2-methyl-5-(methylsulfanyl)pyridin-3-olHCID 69710—
ProductHCID 88826767HCID 88826767—

Reaction Steps

A mixture of 9.25 gm. (0.05 m) 5-mercaptopyridoxine, 4.75 gm. (0.025 m) of ethane-1,2-disulfonic acid, and 40 ml. of water is heated briefly until solution occurs. The solution is cooled and the precipitate collected by filtration. Recrystallization from methanol gives bis(2-methyl-3-hydroxy-4-hydroxymethyl-5-mercaptomethylpyridinium) ethane-1,2-disulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046897
Source datasetuspto-grants-1977_09
ORD IDord-dd466e7485f04a509ffe2ee1593a19eb
Source noteuspto-grants-1977_09