A New and Convenient Synthesis of 3(2<i>H</i>)-Pyridazinones by Reacting Carbanion of Ethyl Trimethylsilylacetate with Phenylhydrazones
作者:Himatkumar V. Patel、Kavita A. Vyas、Sudhanshu P. Pandey、Francis Tavares、P. S. Fernandes
DOI:10.1080/00397919108021785
日期:1991.9
A one-pot synthesis of 5,6-disubstituted-2-phenyl-3(2H)-pyridazinones 4 is achieved on treatment of carbanion of ethyl trimethylsilylacetate with phenylhydrazones of 1,2-dicarbonyl compounds 1.