The Syntheses of Heterocyclic Compounds with 1,2,4-Oxadiazole-as well as 1,2-Pyrazole-Rings
作者:Richard Neidlein、Sheng Li
DOI:10.1080/00397919508015441
日期:1995.8
Abstract A variety of heterocyclic compounds have been prepared by the reaction of dicyanoketene ethylene acetal (3) with 1,3-dipolar reagents arenecarbonitrile oxides (2) and further reactions with hydrazine and its derivatives.
摘要 通过双氰基乙烯酮乙缩醛 (3) 与 1,3-偶极试剂芳烃甲腈氧化物 (2) 反应,再与肼及其衍生物反应制备了多种杂环化合物。