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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479488Generated: October 29, 2026

Ethanol → HCID 18770550, compound

https://huagongshe.com/reaction/479488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-OxazolidinoneHCID 73949—
Reactant3-Fluorophenylamine hydrochlorideHCID 2755765—
SolventDiethyl EtherHCID 3283—
ProductHCID 18770550HCID 18770550—

Reaction Conditions

Temperature165 °C

Reaction Steps

Equimolar quantities (45.7 mmol) of 2-oxazolidinone and 3-fluoroaniline hydrochloride were combined, heated to 165° C., and stirred for 18 hours. The dark-colored mixture was allowed to cool to ambient temperature and treated with ethanol (125 mL). The suspension was heated to reflux for 1 hour, allowed to cool to ambient temperature, treated with diethyl ether (125 mL), and the suspension was cooled to 0° C. for 2 hours. Filtration provided 5.53 g of the desired product as colorless crystals which were used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645968B2
Source datasetuspto-grants-2003_11
ORD IDord-a6a0b2b8b8a94cf7962a2231c94cf5d5
Source noteuspto-grants-2003_11