Synthesis and Regioselective Functionalization of Piperazin-2-ones Based on Phe-Gly Pseudodipeptides

Autor: M. Teresa García-López, Ángel M. Valdivielso, Pilar Ventosa-Andrés, Marta Gutiérrez-Rodríguez, Rosario Herranz
Rok vydání: 2012
Předmět:
Zdroj: European Journal of Organic Chemistry. 2013:155-161
ISSN: 1434-193X
DOI: 10.1002/ejoc.201201221
Popis: The synthesis of 1,4-unsubstituted piperazin-2-ones by one-pot reductive cyclization of PheΨ[CH(CN)NH]Gly pseudodipeptides is described. Studies on the reactivity of the piperazin-2-one ring showed a higher reactivity at the N4 position than at the N1 position. The stepwise regioselective functionalization of piperazin-2-one derivatives showed great potential for molecular diversity generation.
Databáze: OpenAIRE