Reactivity of a secondary phosphine platinum(II) complex with [Pt(norbornene)3] and PPh3.: Synthesis of new single phosphido-bridged derivatives of platinum(I) and phosphido-bridged platinum(II) hydrides

被引:51
作者
Alonso, E
Forniés, J [1 ]
Fortuño, C
Martín, A
Orpen, AG
机构
[1] Univ Zaragoza, CSIC, Dept Quim Inorgan, E-50009 Zaragoza, Spain
[2] Univ Zaragoza, CSIC, Inst Ciencia Mat Aragon, E-50009 Zaragoza, Spain
[3] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
关键词
D O I
10.1021/om0007973
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction between cis-[Pt(C6F5)(2)(PPh2H)(2)], [Pt(norbornene)(3)], and PPh3 (1:1:1) results in the formation of the Pt(II) derivatives [(C6F5)(2)Pt(mu -PPh2)(mu -H)Pt(PPh2H)(PPh3)] (1) and [{(C6F5)(PPh3)Pt(mu -PPh2)(mu -H)}(2)Pt] (2). For the molar ratio 1:1:2 the reaction proceeds with formation of the Pt(I) derivative [(C6F5)(PPh3)Pt(mu -PPh2)Pt(PPh3)(2)] (8) and the Pt(II) derivatives [(C6F5)(2)Pt(mu -PPh2)(mu -H)Pt(PPh3)(2)] (4) and [(C6F5)(PPh3)Pt(mu -PPh2)(2)Pt(H)(PPh3)] (5). The structures of complexes 2, 3, and 5 have been established by X-ray diffraction. Spectroscopic (IR and NMR) data are also given.
引用
收藏
页码:850 / 859
页数:10
相关论文
共 63 条
[21]   POLYNUCLEAR HOMOMETALLIC OR HETEROMETALLIC PALLADIUM(II)-PLATINUM(II) PENTAFLUOROPHENYL COMPLEXES CONTAINING BRIDGING DIPHENYLPHOSPHIDO LIGANDS - SYNTHESIS AND CRYSTAL-STRUCTURE OF [(C6F5)2PT(MU-PPH2)2PT(PHEN)] [J].
FORNIES, J ;
FORTUNO, C ;
NAVARRO, R ;
MARTINEZ, F ;
WELCH, AJ .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1990, 394 (1-3) :643-658
[22]   PLATINUM(II) INDUCED CLEAVAGE OF P-C BOND OF TRI-TERT-BUTYLPHOSPHINE AND ISOLATION OF A NOVEL LOW SYMMETRY PHOSPHIDO-BRIDGED AND HYDRIDO-BRIDGED DINUCLEAR PLATINUM COMPLEX [J].
GOEL, AB ;
GOEL, S .
INORGANICA CHIMICA ACTA-ARTICLES AND LETTERS, 1984, 90 (02) :L33-L34
[23]   BIS-MU-[BIS(DIPHENYLPHOSPHINO)METHANE]DIHALODIPLATINUM-(PT-PT) AND ITS HYDRIDO A-FRAME DERIVATIVES REVISITED [J].
GROSSEL, MC ;
BATSON, JR ;
MOULDING, RP ;
SEDDON, KR .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1986, 304 (03) :391-423
[24]   CHEMICAL AND P-31 NMR SPECTROSCOPIC INVESTIGATIONS OF (PH3P)3(CO)PT2(MU-S), A MOLECULE WITH A ROBUST PT2S CORE - APPLICATIONS OF SELECTIVE-POPULATION TRANSFER TO ISOTOPOMER IDENTIFICATION [J].
HUNT, CT ;
MATSON, GB ;
BALCH, AL .
INORGANIC CHEMISTRY, 1981, 20 (07) :2270-2276
[25]   SOME NEW MONOHYDRIDOMONOPHOSPHIDO BRIDGED DIPLATINUM COMPLEXES [J].
JANS, J ;
NAEGELI, R ;
VENANZI, LM ;
ALBINATI, A .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1983, 247 (02) :C37-C41
[26]   HYDRIDE COMPLEXES OF TRANSITION-METALS [J].
KAESZ, HD ;
SAILLANT, RB .
CHEMICAL REVIEWS, 1972, 72 (03) :231-&
[27]   BIMETALLIC SYSTEMS .10. SYNTHESIS OF COMPLEXES OF TYPE [(RC=C)PT(MU-DPPM)2PT(C=CR)] (DPPM = PH2PCH2PPH2, R = PH OR PARA-TOLYL) AND THEIR CORRESPONDING A-FRAMES [(RC=C)PT(MU-DPPM)2(MU-H)PT(C=CR)]CL OR [(RC=C)PT(MU-DPPM)2(MU-X)PT(C=CR)] WITH X = CS2 OR MEOOCC=CCOOME [J].
LANGRICK, CR ;
PRINGLE, PG ;
SHAW, BL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1985, (05) :1015-1017
[28]   Stepwise substitution of terminal and bridging phosphines in [Pd2(μ-PBut,2)(μ-PBut,2H)(PBut,2H)2]BF4 and the reactivity of [Pd2(μ-PBut,2)(PPh3)3]BF4 [J].
Leoni, P ;
Pieri, G ;
Pasquali, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1998, (04) :657-661
[29]   THE 1ST PALLADIUM(0) COMPLEX WITH ONLY SECONDARY PHOSPHINES AS LIGANDS AND ITS OXIDATIVE-ADDITION REACTIONS WITH CH2CL2 AND CHCL3, GIVING THE THERMALLY STABLE DERIVATIVES TRANS-[PDCL(R)(PBU(T)2H)2] (R = CH2CL, CHCL2) [J].
LEONI, P .
ORGANOMETALLICS, 1993, 12 (07) :2432-2434
[30]   SYNTHESIS OF NEW NEUTRAL AND CATIONIC PHOSPHIDO-BRIDGED DINUCLEAR PLATINUM(II) HYDRIDES [J].
LEONI, P ;
MANETTI, S ;
PASQUALI, M .
INORGANIC CHEMISTRY, 1995, 34 (03) :749-752