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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995722Generated: October 31, 2026

Phosphorus sulfide (P2S5) → HCID 20487524, compound

https://huagongshe.com/reaction/1995722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus sulfide (P2S5)HCID 14817—
ReactantHCID 20487469HCID 20487469—
SolventTolueneHCID 1140—
ProductHCID 20487524HCID 20487524—

Reaction Steps

Ten grams of 1,3-dihydro-4-ethyl-5-(3,4-difluorobenzoyl)-2H-imidazole-2-thione in toluene and phosphorus pentasulfide was heated at reflux temperature for 5 hours. Evaporation of the solvent provides the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04405628
Source datasetuspto-grants-1983_09
ORD IDord-1cfa91e2e95c4af68ca9588d8c4ee143
Source noteuspto-grants-1983_09