ChemInform Abstract: A Convenient Synthesis of 1-Aryl- and 1-Alkyl-1,4,5,6- tetrahydropyridazin-3(2H)-ones.
Abstract
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ChemInform Abstract
The hydrazines (I) react with the spirocyclic Meldrum′s acid (II) to yield the title compounds (III) rather than the expected 1- aminopyrrolidinones.