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Room-Temperature Palladium-Catalyzed Allyl Cross-Coupling Reaction with Boronic Acids Using Phosphine-Free Hydrazone Ligands

Takashi Mino*, Kenji Kajiwara, Yoshiaki Shirae, Masami Sakamoto, Tsutomu Fujita

*Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, 1-33 Yayoi-cho,Inage-ku, Chiba 263-8522, Japan, Email: tminofaculty.chiba-u.jp

T. Mino, K. Kajiwara, Y. Shirae, M. Sakamoto, T. Fujita, Synlett, 2008, 2711-2715.

DOI: 10.1055/s-0028-1083381


Abstract

Palladium-catalyzed allyl cross-coupling reaction of allylic acetates with various boronic acids gave allyl arene derivatives in good yields at room temperature in the presence of a catalytic amount of Pd(OAc)2 with phosphine-free hydrazone as ligand.

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Key Words

palladium, catalysis, allyl cross-coupling, boronic acids, hydrazones


ID: J60-Y2008-3130