Copper ion-catalyzed regioselective introduction of active methylene groups into the γ-position of piperidine skeleton and its application to the synthesis of (−)-cincholoiponic acid

Autor: Minato, Daishirou, Imai, Mieko, Kanda, Yasuhisa, Onomura, Osamu, Matsumura, Yoshihiro
Zdroj: In Tetrahedron Letters 2006 47(31):5485-5488
Databáze: ScienceDirect