Correlation between structural and solution calorimetric data for Cp*Ru(PR3)2Cl (Cp* = C5Me5) complexes

被引:29
作者
Smith, DC
Haar, CM
Luo, LB
Li, CB
Cucullu, ME
Mahler, CH
Nolan, SP [1 ]
Marshall, WJ
Jones, NL
Fagan, PJ
机构
[1] Univ New Orleans, Dept Chem, New Orleans, LA 70148 USA
[2] EI Dupont de Nemours & Co, Expt Stn, Cent Res & Dev Dept, Wilmington, DE 19880 USA
关键词
D O I
10.1021/om990090k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Single-crystal X-ray diffraction studies were conducted bn the following compounds: Cp*Ru(PMe3)(2)Cl (1), Cp*Ru(PPhMe2)(2)Cl (2), Cp*Ru(PMePh2)(2)Cl (3), Cp*Ru(PPh3)(2)Cl (4), Cp*Ru(PEt3)(2)Cl (5), Cp*Ru(AsEt3)(2)Cl (6), Cp*Ru((PBu3)-Bu-n)(2)Cl (7), and Cp*Ru(dmpm)Cl (8). Structural information obtained from these X-ray studies can be correlated with enthalpies of ligand substitution previously determined from solution calorimetry. The cone angle of the phosphine ligand (monodentate) and the Ru-P bond distance were found to be proportional to the enthalpy of reaction.
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页码:2357 / 2361
页数:5
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