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Communication | Special issue | Vol 80, No. 1, 2010, pp.213-218
Published online, 21st August, 2009
DOI: 10.3987/COM-09-S(S)63
Palladium- or Nickel-Catalyzed Coupling Reaction of Dialkoxyboranes with Chloroarenes: Arylation of 1,3,2-Dioxaborolanes or 1,3,2-Dioxaborinanes

Miki Murata,* Tomoko Sambommatsu, Takeshi Oda, Shinji Watanabe, and Yuzuru Masuda

*Faculty of Engineering Department of Materials Science and Engineering, Kitami Institute of Technology, Koen-cho 165, Kitami, Hokkaido 090-8507, Japan


The borylation of electron-deficient aryl chlorides with pinacolborane proceeded in the presence of Bu4NI and a catalytic amount of Pd(dba)2 / bis(2-di-tert-butylphosphinophenyl) ether. The combination of NiCl2(dppp) catalyst and Bu4NBr was also efficient for the borylation of aryl chlorides.