ChemInform Abstract: Double Michael Addition/Aza-Cyclization: A Valuable Sequence for the Construction of Symmetrical and Unsymmetrical Spirobarbiturate-Pyridines

Autor: Samuele Lillini, Lucia De Crescentini, Orazio A. Attanasi, Fabio Mantellini, Gianfranco Favi, Linda A. Campisi, Fabrizio Ursini
Rok vydání: 2016
Předmět:
Zdroj: ChemInform. 47
ISSN: 0931-7597
DOI: 10.1002/chin.201601099
Popis: A simple one-pot procedure for the preparation of symmetrical bis-hydrazone functionalized barbiturates, and a step-by step sequence for the synthesis of analogous unsymmetrical derivatives were developed. Their treatment in acid conditions furnish the symmetrical- and unsymmetrical-spirobarbiturate-pyridines, respectively.
Databáze: OpenAIRE