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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614679Generated: October 29, 2026

Hydrochloric Acid → HCID 23346166, compound

https://huagongshe.com/reaction/614679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-[(Thiazol-2-yl)methylthio]ethylamineHCID 12923403—
Reactant5-(4-Chlorobenzyl)-2-methylthiopyrimid-4-oneHCID 12945980—
ProductHCID 23346166HCID 23346166—

Reaction Steps

An intimate mixture of 5-(4-chlorobenzyl)-2-methylthio-4-pyrimidone (1.36 g) and 2-(2-thiazolylmethylthio)ethylamine (0.9 g) was heated at 130°-135° for 31/2 hours. After cooling the reaction mixture was treated with 2N hydrochloric acid. Evaporation to dryness followed by recrystallisation from isopropanol/methanol gave 2-[2-(2-thiazolyl-methylthio)-ethylamino]-5-(4-chlorobenzyl)-4-pyrimidone monohydrochloride, m.p. 172.5°-174.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04145546
Source datasetuspto-grants-1979_03
ORD IDord-0d1ff918fdfd4cdea1c59a34d1195898
Source noteuspto-grants-1979_03