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Palladium-Catalyzed Asymmetric 6-Endo Cyclization of Dienamides with Substituent-Driven Activation

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journal contribution
posted on 04.05.2012, 00:00 by Hiroshi Tsuchikawa, Yuya Maekawa, Shigeo Katsumura
Chiral 2-piperidinone compounds with various C-6 substituents were successfully synthesized via a Pd-catalyzed asymmetric 6-endo cyclization of dienamides, which were evidently activated by both N-p-toluenesulfonyl and C-3 ester substituents.