Heilmittelchemische Studien in der heterocyclischen Reihe. 5. Mitteilung. Pyridazine II. Eine neue Pyridazinsynthese
作者:P. Schmidt、J. Druey
DOI:10.1002/hlca.19540370116
日期:——
A new synthesis of 6-pyridazones starting from three single components is described. The starting materials are (1) and α-diketone, α-ketoaldehyde or glyoxal, (2) a carbonic acid having an active methylene group in α-position, and (3) hydrazine or a monosubstituted hydrazine.
描述了从三个单一组分开始的6-吡啶并酮的新合成。起始原料是(1)和α-二酮,α-酮醛或乙二醛;(2)在α-位具有活性亚甲基的碳酸;和(3)肼或单取代的肼。