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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981569Generated: October 30, 2026

Potassium thiocyanate → HCID 178490136, compound

https://huagongshe.com/reaction/981569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium thiocyanateHCID 516872—
ReactantHCID 14576739HCID 14576739—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178490136HCID 178490136—

Reaction Steps

A solution of 3.62 g (.014 mole) of N-[3-(4-methoxyphenyl)propyl]aminoacetaldehyde dimethyl acetal and 1.4 g (.0144 mole) of KSCN in 20 ml of ethanol, 5 ml of H2O and 2 ml of concentrated HCl was refluxed for five hours. Fifty ml of H2O was added, the mixture was cooled and a solid was filtered, washed with H2O and dried. Recrystallization from ethanol gave 1-[3-(4-methoxyphenyl)propyl]-2-mercaptoimidazole, 2.4 g (69%), mp 108-109°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04992459
Source datasetuspto-grants-1991_02
ORD IDord-05f1017ce60e4d3e869fba52eafa7490
Source noteuspto-grants-1991_02