Synthesis and Some Transformations of Cyclic Acetals of Propargyl Aldehyde
作者:S. A. Lukicheva、A. A. Golovanov、Ya. A. Nachkebia、V. V. Bekin、G. Z. Raskildina、S. S. Zlotskii
DOI:10.1134/s1070363218020226
日期:2018.2
Dehydrobromination of 2-(1,2-dibromoethyl)-1,3-dioxocyclanes with sodium amide in liquid ammonia provided cyclic acetals of propargyl aldehyde. Reactions of the resulting compounds with nitrile oxides and diazomethane afforded the corresponding isoxazole and pyrazole derivatives.