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 |
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Zdroj: | In Tetrahedron Letters 2006 47(31):5485-5488 |
Databáze: | ScienceDirect |
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