- 作者: Barsy, Magda A. ; Elmaghraby, Mohammed A. ; Ahmed, Salwa M.
- 作者服務機構: Dept. of Chemistry, Faculty of Science, South Valley Univ., Aswan, Egypt
- 中文摘要: Cyanoacetohydrazide la reacts with 2-arylhydrazoketons 2a,b and 3a,b in refluxing ethanol to yield pyrido[5',4':2,3][l,3,4]oxadiazolo[3,2-a]pyridine and pyridazine derivatives; in the absence of solvent pyrazolo[l,5-a]pyrimidine derivatives were obtained. The reaction of 2a,b and 3a,b with benzoylhydrazine afforded 1,3,4-oxadiazole and pyrazole derivatives.
- 英文摘要: --
- 中文關鍵字: Pyridine; Oxadiazole; Pyridazine; Pyrimidine
- 英文關鍵字: 啶;一氧二氮二烯伍圜;噠;嘧啶