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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237868Generated: October 31, 2026

Ethanol → HCID 25073916, compound

https://huagongshe.com/reaction/237868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl propiolateHCID 12182—
ReactantHCID 178431161HCID 178431161—
Solventtert-ButanolHCID 6386—
ProductHCID 25073916HCID 25073916—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 5-(4-cyclohexyl-phenoxymethyl)-5-methyl-oxazolidin-2-ylideneamine (1.11 g, 3.85 mmol) in 15 ml of t-butanol was heated to 80° C. All of the suspension dissolved. Ethyl propiolate (0.51 ml, 5.0 mmol) was added followed by 5 ml of ethanol. The reaction mixture was heated at reflux for 8 hrs. An off-white precipitate gradually came out of the solution. The reaction was cooled to room temperature and the solid isolated by filtration and washed with ether to provide the title compound as a white solid. Yield 0.75 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-b4141969055c48b88587291019491a39
Source noteuspto-grants-2014_02