作者:Consuelo Moreno、José L Gómez、Rosa-Maria Medina、Marı́a-José Macazaga、Avelina Arnanz、Alan Lough、David H Farrar、Salomé Delgado
DOI:10.1016/s0022-328x(98)01199-1
日期:1999.5
respectively. When the Co2(CO)4(μ-dppa)(μ-η2-Me3SiC2CCSiMe3) complex was treated with more Co2(CO)6(μ-dppa) the green di-substituted complex [Co2(CO)4(μ-dppa)]2(μ-η2:μ-η2-Me3SiC2C2SiMe3) (6) was obtained. Desilylation of 4 with Bu4NF gave Co2(CO)4(μ-dppa)(μ-η2-Me3SiC2CCH) (7). All compounds synthesized have been characterized by analytical and spectroscopic data (IR, 1H-, 31P-, 13C-NMR, MS). In addition
的反应(η 5 -C 5 H ^ 5)的Mo(CO)(DPPE)Cl可LiCCCCSiMe 3得到(η 5 -C 5 H ^ 5)(CO)(DPPE)MoCCCCSiMe 3(图1b),并且作为副产物(η 5 -C 5 H ^ 5)的Mo(CO)(DPPE)溴(1A)。的治疗1b中与0.2当量的四丁基氟化铵或(η 5 -C 5 H ^ 5)的Mo(CO)(DPPE)Cl可HCCCCH给终端丁二炔复合物(η 5 -C 5 H ^ 5(CO)(dppe)MoCMoCCCH(2)。复杂2用去质子化仲正丁基锂或二异丙基氨基锂,将得到的阴离子(η 5 -C 5 H ^ 5)(CO)(DPPE)MoCCCCLi(3)捕获与我3的SiCl再生1B。Co的合成2(CO)4大号2(μ-η 2 -Me 3的SiC 2 CCSiMe 3)(L 2 = DPPA 4,2PPh 2我5)化合物可