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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229161Generated: October 30, 2026

Triethylamine → HCID 178527855, compound

https://huagongshe.com/reaction/2229161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
Reactant2-Amino-1-(4-chlorophenyl)ethan-1-one hydrochlorideHCID 2798211—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
ProductHCID 178527855HCID 17852785514.5%

Reaction Steps

To a solution of 2-amino-4′-chloroacetophenone hydrochloride (1.48 g) in 30 ml of dichloromethane were added 1.65 g of thiophosgene and 3.63 g of triethylamine at 0° C. and the mixture was stirred over night at room temperature. To the reaction mixture were added IN sodium hydroxide solution and methanol. The resulting mixture was stirred at room temperature and partitioned between ethyl acetate and water. The aqueous layer was neutralized by adding dil. hydrochloric acid and the resulting crystal was collected and dried to give 220 mg of 5-(4-chlorophenyl)-2-mercaptooxazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420367B1
Source datasetuspto-grants-2002_07
ORD IDord-0fbf6ab94f994833862094774af4b9cb
Source noteuspto-grants-2002_07