Synthesis and X-ray structures of silver and gold guanidinate-like complexes.: A Au(II) complex with a 2.47 Å Au-Au distance

被引:65
作者
Irwin, MD [1 ]
Abdou, HE [1 ]
Mohamed, AA [1 ]
Fackler, JP [1 ]
机构
[1] Texas A&M Univ, Dept Chem, Mol Struct & Bonding Lab, College Stn, TX 77843 USA
关键词
D O I
10.1039/b309724m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The structures of the tetranuclear silver( I), [ Ag-4( hpp) (4)], and the dinuclear gold( II), [ Au-2( hpp) Cl-2(2)], ( hpp = 1,3,4,6,7,8- hexahydro- pyrimido[ 1,2- a] pyrimidinate) guanidinate-like bases are reported and show a silver - silver distance of 2.8614( 6) Angstrom and a gold - gold distance of 2.4752( 9) Angstrom, the shortest Au - Au bond heretofore reported.
引用
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页码:2882 / 2883
页数:2
相关论文
共 25 条
[1]   Synthesis and characterization of silver(I) complexes with C-alkyl functionalized N,N′-diphenylamidinates:: Tetrameric and trimeric structural motifs [J].
Archibald, SJ ;
Alcock, NW ;
Busch, DH ;
Whitcomb, DR .
JOURNAL OF CLUSTER SCIENCE, 2000, 11 (01) :261-283
[2]   Completion of the series of M2(hpp)4Cl2 compounds from W to Pt:: The W, Os, and Pt compounds [J].
Clérac, R ;
Cotton, FA ;
Daniels, LM ;
Donahue, JP ;
Murillo, CA ;
Timmons, DJ .
INORGANIC CHEMISTRY, 2000, 39 (12) :2581-2584
[3]   The extraordinary ability of guanidinate derivatives to stabilize higher oxidation numbers in dimetal units by modification of redox potentials:: Structures of Mo25+ and Mo26+ compounds [J].
Cotton, FA ;
Daniels, LM ;
Murillo, CA ;
Timmons, DJ ;
Wilkinson, CC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (31) :9249-9256
[4]  
Cotton FA, 1998, POLYHEDRON, V17, P179
[5]   Further study of very close nonbonded CuI-CuI contacts.: Molecular structure of a new compound and density functional theory calculations [J].
Cotton, FA ;
Feng, XJ ;
Timmons, DJ .
INORGANIC CHEMISTRY, 1998, 37 (16) :4066-4069
[6]   The first structurally confirmed paddlewheel compound with an M27+ core:: [Os2(hpp)4Cl2](PF6) [J].
Cotton, FA ;
Dalal, NS ;
Huang, PL ;
Murillo, CA ;
Stowe, AC ;
Wang, XP .
INORGANIC CHEMISTRY, 2003, 42 (03) :670-672
[7]   Closed-shell molecules that ionize more readily than cesium [J].
Cotton, FA ;
Gruhn, NE ;
Gu, JD ;
Huang, P ;
Lichtenberger, DL ;
Murillo, CA ;
Van Dorn, LO ;
Wilkinson, CC .
SCIENCE, 2002, 298 (5600) :1971-1974
[8]   A complete series Of W2(hpp)4Cln (n=0, 1, 2) compounds [J].
Cotton, FA ;
Huang, PL ;
Murillo, CA ;
Timmons, DJ .
INORGANIC CHEMISTRY COMMUNICATIONS, 2002, 5 (07) :501-504
[9]  
Cotton FA, 1997, CHEM COMMUN, P1449
[10]  
DUDIS DS, 1984, THESIS CASE W RESERV