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Communication | Special issue | Vol 82, No. 1, 2010, pp.281-287
Published online, 27th July, 2010
DOI: 10.3987/COM-10-S(E)46
Decarboxylative C-C Bond Cleavage Reactions via Oxapalladacycles

Masanari Kimura,* Tomohiko Kohno, Kei Toyoda, and Takamichi Mori

*Department of Applied Chemistry, Faculty of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, Japan


In the presence of Pd(0) catalyst and triethylborane, 3-hydroxy-4-pentenoic acids undergo C-C bond cleavage reactions via oxapalladacyclopentanones to provide conjugated dienes with evolution of carbon dioxide.