Thermolysis of Ru3(CO)8(μ-dPPm)(μ-dpam): Transformation of bis(diphenylphosphino)methane and bis(diphenylarsino)methane

被引:0
|
作者
Sirat, Siti Syaida [1 ]
Bin Shawkataly, Omar [1 ]
Razak, Ibrahim Abdul [2 ]
机构
[1] Univ Sains Malaysia, Sch Distance Educ, Chem Sci Programme, Usm Penang 11800, Malaysia
[2] Univ Sains Malaysia, Sch Phys, Xray Crystallog Unit, Usm Penang 11800, Malaysia
关键词
Triruthenium cluster; Diphosphine; Diarsine; C-P and C-As bond cleavage; X-ray structures; X-RAY STRUCTURES; C BOND-CLEAVAGE; CLUSTER CHEMISTRY; CRYSTAL-STRUCTURE; STRUCTURAL-CHARACTERIZATION; TRIRUTHENIUM CLUSTERS; OXIDATIVE-ADDITION; RU-3; CLUSTERS; COMPLEXES; LIGANDS;
D O I
10.1016/j.poly.2018.08.064
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Heating Ru-3(CO)(8)(mu-dppm)(mu-dpam) (1) for 5 h in refluxing toluene resulted in the formation of Ru-3(mu-H) (CO)(7)(mu(3)-PhPCH2PPh2(C6H4)As)(mu(3)-CHAsPh2) (2), Ru-3(mu-H)(CO)(7)(mu(3)-PhPCHPPh(C6H4))(mu-dpam) (3), Ru-3(CO)(7)(mu(3)-PPh)(mu(3)-CHPPh2)(mu-dpam) (4), Ru-3(mu-CO)(CO)(6)(mu(3)-Ph2PCH2PPh)(mu(3)-Ph2AsCH2As(C6H4)Ph) (5) and Ru-3(mu(3)-O)(mu(3)-CO)(CO)(6)(mu-dppm)(mu-dpam) (6). The reaction involves C-H, P-C and As-C bonds activation, elimination of benzene and unusual metalation of the P(C6H4)As. All the new clusters have been characterized by a combination of spectroscopic data and single crystal X-ray diffraction analysis. (C) 2018 Elsevier Ltd. All rights reserved.
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页码:493 / 499
页数:7
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