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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223445Generated: October 30, 2026

Phenyl Isothiocyanate → HCID 20521441, compound

https://huagongshe.com/reaction/223445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl IsothiocyanateHCID 7673—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 20521430HCID 20521430—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 20521441HCID 20521441—

Reaction Steps

Sodium methoxide (0.54 g) was added to a mixture of 2-imino-1,3-dimethylbenzimidazole hydroiodide (3.135 g) in ethanol (10 ml) and brought to reflux, with stirring. Phenylisothiocyanate (1.635 g) in toluene (5 ml) was added to the mixture over 10 minutes and the resulting mixture heated under reflux, with stirring, for 1 hour then cooled in ice. Filtration, washing with ethanol and water and drying gave analytically pure product, mpt 245° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04355004
Source datasetuspto-grants-1982_10
ORD IDord-a9a599d19a7b4c15a37dd84fc39584a7
Source noteuspto-grants-1982_10