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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46486Generated: October 29, 2026

Potassium thiocyanate → HCID 20387432, compound

https://huagongshe.com/reaction/46486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium thiocyanateHCID 516872—
Reactant1-Chloro-2(5-methyl-4-imidazolylmethylthio)ethane hydrochlorideHCID 13217361—
SolventEthanolHCID 702—
ProductHCID 20387432HCID 20387432—

Reaction Steps

1-Chloro-2(5-methyl-4-imidazolylmethylthio)ethane hydrochloride (2.1 g) and potassium thiocyanate (0.97 g) were heated together under reflux in ethanol (50 ml) for 3 days. The mixture was evaporated to dryness and the residue was taken up in water, basified with sodium carbonate and extracted with chloroform. The chloroform extracts were dried (MgSO4) and evaporated to a residue which was recrystallised from acetonitrile to give 2-(5-methyl-4-imidazolylmethylthio)ethylthiocyanate m.p. 101°-103°. (Found: C, 45.3; H, 5.3; N, 19.5; S, 29.3. C8H11N3S2 requires: C, 45.0; H, 5.2; N, 19.7; S, 30.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04173644
Source datasetuspto-grants-1979_11
ORD IDord-b01ea00b61f0449fa75b4b3db68000d8
Source noteuspto-grants-1979_11