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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5817Generated: October 29, 2026

Phosphorus sulfide (P2S5) → 3-Methylquinoxaline-2-thiol

https://huagongshe.com/reaction/5817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus sulfide (P2S5)HCID 14817—
ReactantHCID 178418588HCID 178418588—
SolventPyridineHCID 1049—
Product3-Methylquinoxaline-2-thiolHCID 178418627—

Reaction Steps

2-Hydroxy-3-methylquinoxaline (2 g) and phosphorus pentasulphide (3.05 g) were stirred together in 40 ml of pyridine and the reaction mixture heated to reflux.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05246933
Source datasetuspto-grants-1993_09
ORD IDord-7070d8bc971546909aeafe6e08288d5c
Source noteuspto-grants-1993_09