Isolation of the Transmetalation Step in the Hiyama Cross-Coupling Reaction of Organosilanes
作者:Cristina Mateo、Carolina Fernández-Rivas、Antonio M. Echavarren、Diego J. Cárdenas
DOI:10.1021/om970085l
日期:1997.5.1
oxidative addition of o-(Me2RSiCH2O)C6H4I (R = Me, Ph, F) to palladium(0) complexes leads to the corresponding complexes o-(Me2RCH2O)C6H4Pd(L2)I (L = PPh3, AsPh3; L2 = dppf). The intramolecular Pd/Si transmetalation proceeds smoothly with fluorides and carbonates as the promoters.