Neutral and cationic monocarbonyl derivatives of palladium(II). X-ray crystal structure of [Pd(8-mq)(CO)(SPPh(3))]ClO4

被引:12
作者
Ara, I [1 ]
Fornies, J [1 ]
Navarro, R [1 ]
Sicilia, V [1 ]
Urriolabeitia, EP [1 ]
机构
[1] UNIV ZARAGOZA,DEPT QUIM INORGAN,INST CIENCIA MAT ARAGON,CSIC,E-50009 ZARAGOZA,SPAIN
关键词
carbonyl; palladium; cationic; cyclometallated;
D O I
10.1016/S0277-5387(96)00533-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Carbonylation of [Pd(8-mq)(OCMe(2))(x)]ClO4 (8-mq = 8-quinolylmethyl-C,N) in CH2Cl2/Me(2)CO at low temperature gave [Pd(8-mq)(OClO3)(CO)]. Reactions of [Pd(8-mq)(OClO3)(CO)] with anionic (Cl-, Br-, I-) or neutral (SPPh(3), SPMe(2)Ph) nucleophiles in a 1:1 molar ratio resulted in the displacement of the weakly coordinated OClO3- group and the formation of the corresponding neutral [Pd(8-mq)(X)(CO)] (X = Cl, Br, I) or cationic [Pd(8-mq)(CO)L]ClO4 (L = SPPh(3), SPMe(2)Ph) carbonyl complexes. The cationic complexes, [Pd(8-mq)(CO)L]ClO4, were synthesized by the reaction of [Pd(8-mq)(OClO3)(SPPh(3))] or [Pd(8-mq)(mu-SPMe(2)Ph)](2)(ClO4)(2) with CO. The X-ray structure of a cationic palladium carbonyl derivative, [Pd(8-mq)(CO)(SPPh(3))]ClO4, is reported. (C) 1997 Elsevier Science Ltd.
引用
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页码:1963 / 1970
页数:8
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[31]   FORMATION OF CIS-BIS(CARBONYL)PALLADIUM(II) FLUOROSULFATE, CIS-PD(CO)2(SO3F)2, AND ITS CRYSTAL AND MOLECULAR-STRUCTURE [J].
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INORGANIC CHEMISTRY, 1994, 33 (16) :3521-3525