A new synthesis of<i>N</i>-alkyl pyrazolidine-3,5-diones and tetrahydropyridazine-3,6-diones
作者:Bertrand Le Bourdonnec、Emmanuelle Meulon、Saïd Yous、Raymond Houssin、Jean-Pierre Hénichart
DOI:10.1002/jhet.5570370530
日期:2000.9
N-alkyl pyrazolidine-3,5-diones and tetrahydropyridazine-3,6-diones have been synthesized by a new method in a three-step sequence from dialkyl malonates or succinates respectively.