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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049272Generated: October 23, 2026

Ethanone, 2-chloro-1,2-diphenyl- → Thiazole, triphenyl-

https://huagongshe.com/en/reaction/2049272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanone, 2-chloro-1,2-diphenyl-HCID 95343—
ReactantThiobenzamideHCID 683563—
SolventIsopropanolHCID 3776—
ProductThiazole, triphenyl-HCID 1712256—

Reaction Steps

Thiobenzamide (13.7 g, 0.10 mole) and desyl chloride (23.1 g, 0.10 mole) are heated under reflux in isopropyl alcohol (100 ml) for three hours. When the reaction mixture is cooled, the white solid precipitate formed is filtered off, washed twice with isopropyl alcohol, and dried. The yield of triphenylthiazole, m.p. 84°-85.5° C., is 21.5 g or 69%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197306
Source datasetuspto-grants-1980_04
ORD IDord-3912ad2349f94687be5fa180fdf6869a
Source noteuspto-grants-1980_04