(Z)-Selective cross-dimerization of arylacetylenes with silylacetylenes catalyzed by vinylideneruthenium complexes
作者:Hiroyuki Katayama、Hiroshi Yari、Masaki Tanaka、Fumiyuki Ozawa
DOI:10.1039/b504436g
日期:——
The vinylideneruthenium(II) complexes bearing bulky and basic tertiary phosphine ligands, RuCl2(CCHPh)L2
(L = PPri3, PCy3), serve as good catalyst precursors for (Z)-selective cross-dimerization between arylacetylenes and silylacetylenes in the presence of N-methylpyrrolidine.
具有体积庞大且基本的三苯基膦配体的乙烯基二羟基铑(II)复合物 RuCl2(CCHPh)L2(L = PPri3, PCy3)在N-甲基吡咯烷的存在下,作为选择性(Z)交叉二聚化的良好催化剂前体,用于芳基乙炔与硅乙炔之间的反应。