A Flexible Six-Component Reaction To Access Constrained Depsipeptides Based on a Dihydropyridinone Core Monica Paravidino, Rachel Scheffelaar, Rob F. Schmitz, Frans J. J. de Kanter, Marinus B. Groen, Eelco Ruijter, and Romano V. A. Orru J. Org. Chem.2007, 72, 10239–42 எஆசு:10.1021/jo701978v