YANAI M.; TAKEDA S.; NISHIKAWA M., CHEM. AND PHARM. BULL. <CPBT-AL>, 1977, 25, NO 8, 1856-1861 D2-#2#
作者:YANAI M.、 TAKEDA S.、 NISHIKAWA M.
DOI:——
日期:——
Heilmittelchemische Studien in der heterocyclischen Reihe. 10. Mitteilung. Pyridazine VII. Zur neuen Pyridazin-Synthese. Methylpyridazine
作者:P. Schmidt、J. Druey
DOI:10.1002/hlca.19540370514
日期:——
Using methylglyoxal as the α-dicarbonyl component in the new pyridazine synthesis described in an earlier publication, two isomeric methyl-5-cyano-pyridazones-(6) are obtained with cyanoacetic acid hydrazide. The position of the methyl groups has been proved.