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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391211Generated: November 4, 2026

Hydrochloric Acid → HCID 178458026, compound

https://huagongshe.com/reaction/1391211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropyl IsothiocyanateHCID 75263—
ReactantHCID 178478317HCID 178478317—
SolventEthanolHCID 702—
SolventAcetonitrileHCID 6342—
ProductHCID 178458026HCID 17845802676.5%

Reaction Steps

A solution of 2 g of 4,5,6,7-tetrahydro-imidazo-[4,5-c]-pyridine hydrochloride and 2.5 g of isopropyl isothiocyanate in 20 ml of acetonitrile and 5 ml of ethanol is refluxed 8 h. Evaporation of the solvent leaves a residue that is treated with one equivalent of ethanolic hydrogen chloride. Evaporation of the solvent leaves a residue which is crystallized from acetone to give 2.5 g of 5-(N-isopropyl-thiocarbamoyl)-4,5,6,7-tetrahydro-imidazo-[4,5-c]-pyridine hydrochloride, m.p. 170°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04141899
Source datasetuspto-grants-1979_02
ORD IDord-4815daf66df94b9788e1c0c789a8770d
Source noteuspto-grants-1979_02