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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702261Generated: October 26, 2026

Cysteamine Hydrochloride → 2-(Dimethylaminomethyl)-4-(2-aminoethylthiomethyl)thiazole

https://huagongshe.com/reaction/1702261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCysteamine HydrochlorideHCID 9082—
ReactantThionyl ChlorideHCID 24386—
Reactant(2-((Dimethylamino)methyl)thiazol-4-yl)methanolHCID 1838020—
ReactantN-{[4-(chloromethyl)-1,3-thiazol-2-yl]methyl}-N,N-dimethylamineHCID 1967272—
Product2-(Dimethylaminomethyl)-4-(2-aminoethylthiomethyl)thiazoleHCID 10977318—

Reaction Steps

When 2-dimethylaminomethyl-4-hydroxymethylthiazole [prepared in Step D] is reacted with thionyl chloride and the resultant 2-dimethylaminomethyl-4-chloromethylthiazole is reacted with an equimolar amount of cysteamine hydrochloride and two equivalents of base according to the general procedure of Example 33, Step D, the title compound is thereby produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04380638
Source datasetuspto-grants-1983_04
ORD IDord-167dffff1a5f41aa9be4593ef4c8690a
Source noteuspto-grants-1983_04