Syntheses and molecular structures of some compounds containing many-atom chains end-capped by tricobalt carbonyl clusters
作者:Michael I. Bruce、Natasha N. Zaitseva、Brian K. Nicholson、Brian W. Skelton、Allan H. White
DOI:10.1016/j.jorganchem.2008.06.007
日期:2008.8
)n(CO)9−2n [PP = (PPh3)2, Cp’ = Cp, n = 1, 5; PP = dppe, Cp′ = Cp∗, n = 1, 6; 0, 7] are also described. Syntheses of bis-cluster complexes Co3(μ-dppm)(CO)7}2(μ-Cx) (x = 14, 12; 16, 9; 18, 11; 26, 10) – the latter being the longest cluster-capped Cx chains so far described – and the mercury-bridged compounds Hg(CC)xC[Co3(μ-dppm)(CO)7]}2 (x = 1, 13; 2, 14) are reported. The molecular structures of
描述了几种包含不同长度的封端碳链的Co 3羰基簇的配合物。的Pd(0)/铜(I) -催化的钴之间的反应 3 μ 3 -C(CC)2的Au(PPH 3)}(μ-DPPM)(CO)7和I(CC)2森达3或华联社给出Co 3 µ 3 -C(CC)x R}(µ-dppm)(CO)7 [ x = 4,R = SiMe 3 3;x = 3,R = Fc 8 ];用NaOMe和AuCl(PPh 3)处理3得到4 [x = 4,R = Au(PPh 3)]。钴的相关制剂3 μ 3 -C(CC)2的[Ru(PP)的Cp']}(μ-DPPM)Ñ(CO)9-2 Ñ [PP =(PPH 3)2中,Cp“= CP时,n = 1.5 ; PP = dppe,Cp'= Cp ∗,n = 1,6 ; 0,7 ]也进行了描述。的双-簇配合物钴合成3(μ-DPPM)(CO)7 } 2(μ-C X)(X =