[2.2]PARACYCLOPHANE AS A FACE-CAPPING LIGAND - CONFORMATIONAL VARIABILITY OVER THE RUTHENIUM TRIANGLE

被引:25
作者
DYSON, PJ
JOHNSON, BFG
MARTIN, CM
BLAKE, AJ
BRAGA, D
GREPIONI, F
PARISINI, E
机构
[1] UNIV EDINBURGH,DEPT CHEM,W MAINS RD,EDINBURGH EH9 3JJ,SCOTLAND
[2] UNIV BOLOGNA,DIPARTIMENTO CHIM G CIAMICIAN,I-40126 BOLOGNA,ITALY
关键词
D O I
10.1021/om00017a083
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The three new [2,2] paracyclophane clusters Ru(3)(CO)9(mu3-eta2:eta2:eta2-C16H16) (1), Ru6C(CO)11(mu3-eta2:eta2:eta2-C16H16)(eta6C16H16) (3), and Ru6(C)(CO)12(mu3-eta2:eta2:eta2-C16H16)-(mu2-eta2:eta2-C6H8) (4) have been prepared and characterized spectroscopically. The structures of compounds 3 and 4 have also been analyzed by X-ray diffraction methods. A comparison of the face-capping ligand in these species, together with the known complex Ru6C(CO)14(mu3-eta2:eta2: eta2-C16H16) (2) leads to the observation that the [2.2]-paracyclophane ring bonds to the triruthenium face in a range of differing orientations, from near-staggered to near-eclipsed.
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页码:2113 / 2117
页数:5
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