Thermolysis of Ru3(CO)10(dppb): Activation of C-H and P-Ph bonds in PPh2P(CH2)4PPh2 (dppb=1,4-bis(diphenylphosphino)butane)

被引:4
作者
bin Shawkataly, Omar [1 ]
Sirat, Siti Syaida [1 ]
Rosli, Mohd Mustaqim [2 ]
Razak, Ibrahim Abdul [2 ]
机构
[1] Univ Sains Malaysia, Sch Distance Educ, Chem Sci Programme, George Town 11800, Malaysia
[2] Univ Sains Malaysia, Xray Crystallog Unit, Sch Phys, George Town 11800, Malaysia
关键词
Thermolysis; Bidentate ligand; Metal cluster; Group; 15; ligand; Triruthenium; X-RAY STRUCTURES; LIGAND-SUBSTITUTED DERIVATIVES; CLUSTER CHEMISTRY; CRYSTAL-STRUCTURES; DIPHOSPHINE LIGANDS; RUTHENIUM COMPLEXES; TRIOSMIUM CLUSTER; OSMIUM CLUSTER; RU3(CO)12; STEREOCHEMISTRY;
D O I
10.1016/j.poly.2016.05.034
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The thermolysis reaction of Ru-3(CO)(10)(dppb) 1 for 4 h in refluxing toluene resulted in the formation of Ru-3(CO)(7)(mu(3)-C6H4)(mu-PPh2){\mu-PPhBun} 2, Ru-5(CO)(14)(mu(4)-PPh){PPh2Bun} 3, Ru-3(CO)(8)-(mu(3)-PPh2CH2CH2CCHPPh2)(mu-H) 4 and Ru-3(CO)(8)( mu(3)-P(Ph)CHCHCH2CH2PPh2)(mu-H) 5. The transformations involved oxidative addition of aromatic C-H and P-C bonds to the cluster, elimination of benzene, formation of metal hydride and cluster disproportionation. The molecular structures of complexes 1-5 have been determined by single-crystal X-ray diffraction analysis. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:193 / 201
页数:9
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