Nickel-Catalyzed Borylation of Aryl Cyclopropyl Ketones with Bis(pinacolato)diboron to Synthesize 4-Oxoalkylboronates
Yuto Sumida, Hideki Yorimitsu* and Koichiro Oshima*
*Department of Material Chemistry, Graduate School of
Engineering, Kyoto University, Kyoto-daigaku Katsura, Nishikyo-ku, Kyoto
615-8510, Japan, Email: yori
orgrxn.mbox.media.kyoto-u.ac.jp,
oshimaorgrxn.mbox.media.kyoto-u.ac.jp
Y. Sumida, H. Yorimitsu, K. Oshima, J. Org. Chem., 2009, 74, 3196-3198.
DOI: 10.1021/jo900071m
Abstract
Aryl cyclopropyl ketones undergo nickel-catalyzed borylative ring opening with bis(pinacolato)diboron to yield 4-oxoalkylboronates in good yield.
see article for more examples
Nickel-Catalyzed β-Boration of α,β-Unsaturated Esters and Amides with Bis(pinacolato)diboron
K. Hirano, H. Yorimitsu, K. Oshima, Org. Lett., 2007, 9, 5031-5033.
Key Words
ID: J42-Y2009-1310
