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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237005Generated: October 25, 2026

Furoin → HCID 178527844, compound

https://huagongshe.com/reaction/237005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFuroinHCID 11100—
ReactantAmmonium thiocyanateHCID 15666—
SolventEthanolHCID 702—
ProductHCID 178527844HCID 17852784449.1%

Reaction Steps

α-Furoin (19.2 g; 0.1 mole) was reacted with 11.5 g (0.15 mole) ammonium thiocyanate in ethanol heated at reflux to afford 11.4 g of 4,5-bis-(2-furyl)-1H-2-imidazolethiol. An analytical sample was prepared by chromatography on alumina with ethanol and recrystallization from nitromethane, m.p. 279°-380° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159338
Source datasetuspto-grants-1979_06
ORD IDord-65eab635b120478aa7c2e0cef350716f
Source noteuspto-grants-1979_06