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