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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1734013Generated: November 4, 2026

Hydrochloric Acid → HCID 19439662, compound

https://huagongshe.com/reaction/1734013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10827305HCID 10827305—
SolventEthanolHCID 702—
ProductHCID 19439662HCID 19439662—

Reaction Steps

Conc. hydrochloric acid (10 ml) was added slowly to a suspension of 4-(3-acetylaminomethylphenyl)-2-(diaminomethyleneamino)thiazole (2.8 g) in ethanol (100 ml). The mixture was refluxed for 18 hours. After cooling, the resulting precipitate was collected by filtration to afford 4-(3-aminomethylphenyl)-2-(diaminomethyleneamino)thiazole dihydrochloride (1.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05532258
Source datasetuspto-grants-1996_07
ORD IDord-4eb0df48489a49fabd61462c39512ddc
Source noteuspto-grants-1996_07