Linear, redox-active Pt6 and Pt2Pd2Pt2 clusters

被引:61
作者
Goto, E
Begum, RA
Zhan, SZ
Tanase, T
Tanigaki, K
Sakai, K
机构
[1] Department of Chemistry, Faculty of Science, Nara Women's University, Nara 630-8285, Kitauoya-higashi-machi
[2] Department of Physics, Graduate School of Science, Tohoku University, Aoba-ku
[3] CREST, JST
[4] Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, Shinjuku-ku, Tokyo 162-8601
关键词
cluster compounds; oxidation; palladium; platinum; redox chemistry;
D O I
10.1002/anie.200460707
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A piece of jewelry is the complex [Pt4M2(μ-H) (μ-dpmp)4(XylNC)2](PF6)3 (M = Pt, see structure), which contains the longest platinum chain characterized so far. This complex and the related compound with M = Pd are redox-active and can be readily oxidized to the electron-deficient clusters [Pt4M 2(μ-dpmp)4(XylNC)2](PF6) 4 (M = Pt, Pd) with dynamic structural changes in the metal strings. Xyl = 2,6-dimethylphenyl, dpmp = bis(diphenylphosphanylmethyl)phenylphosphane.
引用
收藏
页码:5029 / 5032
页数:4
相关论文
共 25 条
[1]  
[Anonymous], CATALYSIS DI POLYNUC
[2]   A linear metal string [Cr7(μ7-teptra)4Cl2] complex with delocalized heptachromium(II) multiple bonds (teptraH3 = tetrapyridyltriamine) [J].
Chen, YH ;
Lee, CC ;
Wang, CC ;
Lee, GH ;
Lai, SY ;
Li, FY ;
Mou, CY ;
Peng, SM .
CHEMICAL COMMUNICATIONS, 1999, (17) :1667-1668
[3]   A new linear tricobalt compound with di(2-pyridyl)amide (dpa) ligands:: Two-step spin crossover of [Co3(dpa)4Cl2][BF4] [J].
Clérac, R ;
Cotton, FA ;
Dunbar, KR ;
Lu, TB ;
Murillo, CA ;
Wang, XP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (10) :2272-2278
[4]  
Cotton FA, 1999, CHEM COMMUN, P2461
[5]  
FACKLER JP, 1990, METAL METAL BONDS CL
[6]   Metal string complexes:: Synthesis and crystal structure of [Ni4(μ4-phdpda)4] and [Ni7(μ7-(teptra)4Cl2] (H2phdpda = N-phenyldipyridyldiamine and H3teptra = tetrapyridyltriamine) [J].
Lai, SY ;
Lin, TW ;
Chen, YH ;
Wang, CC ;
Lee, GH ;
Yang, MH ;
Leung, MK ;
Peng, SM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (01) :250-251
[7]   Elongation of the quadruple Cr-II-Cr-II bond induced by two PtMe2 moieties in the linearly aligned tetrametal system, PtMe2 center dot center dot center dot Cr-Cr center dot center dot center dot PtMe2 [J].
Mashima, K ;
Tanaka, M ;
Tani, K ;
Nakamura, A ;
Takeda, S ;
Mori, W ;
Yamaguchi, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (18) :4307-4308
[8]   Dative Pd(0)-Mo(II) bonds in a linearly aligned tetrametal system: Preparation, characterization, and reaction of a tetranuclear Pd(0)-Mo(II)-Mo(II)-Pd(0) supported by four 6-diphenylphosphino-2-pyridonate ligands [J].
Mashima, K ;
Fukumoto, A ;
Nakano, H ;
Kaneda, Y ;
Tani, K ;
Nakamura, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (46) :12151-12152
[9]   Reductive formation of straight linear metal-metal bonded tetranuclear complexes X-M-Mo-Mo-M-X from X(2)M center dot center dot center dot Mo-Mo center dot center dot center dot MX(2) supported by four tridentate 6-diphenylphosphino-2-pyridonate ligands (M=Pd, Pt; X=Cl, Br, I) [J].
Mashima, K ;
Nakano, H ;
Nakamura, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (38) :9083-9095
[10]   SYNTHESES, CRYSTAL-STRUCTURES, AND ELECTRONIC, ESR, AND X-RAY PHOTOELECTRON-SPECTRA OF ACETAMIDATE-BRIDGED AND 2-FLUOROACETAMIDATE-BRIDGED MIXED-VALENT OCTANUCLEAR PLATINUM BLUES [J].
MATSUMOTO, K ;
SAKAI, K ;
NISHIO, K ;
TOKISUE, Y ;
ITO, R ;
NISHIDE, T ;
SHICHI, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (21) :8110-8118