Syntheses and magnetic properties of hexanuclear [Cp2Mn3(L1)4]2 and octanuclear [Mn8(L2)12(μ4-O)2] (L1=2-HNC5H5N, L2=2-NH-3-Br-5-MeC5H3N, Cp = C5H5)

被引:27
作者
Alvareza, CS
Bond, AD
Cave, D
Mosquera, MEG
Harron, EA
Layfield, RA
McPartlin, M
Rawson, JM
Wood, PT
Wright, DS
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Univ Oviedo, Fac Quim, Dept Quim Organ & Inorgan, Oviedo 33006, Spain
[3] Univ N London, Sch Chem, London N7 9DB, England
关键词
D O I
10.1039/b209496g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reactions of manganocene, Cp2Mn, with 2-aminopyridine (L1H) or 2-amino-3-bromo-5-methylpyridine (L2H) give the novel hexanuclear and octanuclear Mn(II) amido cage compounds [Cp2Mn3(L-1)(4)](2) (1) and [Mn-8(L-2)(12)(mu(4)-O)(2)] (2); magnetic measurements on which provide a rare insight into the magnetic properties of amido-bridged metal clusters.
引用
收藏
页码:2980 / 2981
页数:2
相关论文
共 20 条
[1]  
ALVAREZ CR, UNPUB
[2]   Redox potential selection in a new class of dendrimers containing multiple ferrocene centers [J].
Alvarez, J ;
Ren, T ;
Kaifer, AE .
ORGANOMETALLICS, 2001, 20 (16) :3543-3549
[3]   Manganese carboxylate clusters: from structural aesthetics to single-molecule magnets [J].
Aromi, G ;
Aubin, SMJ ;
Bolcar, MA ;
Christou, G ;
Eppley, HJ ;
Folting, K ;
Hendrickson, DN ;
Huffman, JC ;
Squire, RC ;
Tsai, HL ;
Wang, S ;
Wemple, MW .
POLYHEDRON, 1998, 17 (17) :3005-3020
[4]   SYNTHESIS AND X-RAY STRUCTURAL CHARACTERIZATION OF THE METAL BORYLAMIDE COMPLEXES LI(ET2O)2NPHBMES2, (THF)(ET2O)2LICLCO(NPHBMES2)2, AND MN(NMESBMES2)2.3PHME (MES = 2,4,6-ME3C6H2) - MODIFIED AMIDE LIGANDS WITH POOR BRIDGING AND PI-DONOR CHARACTERISTICS [J].
BARTLETT, RA ;
FENG, XD ;
OLMSTEAD, MM ;
POWER, PP ;
WEESE, KJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (16) :4851-4854
[5]   SYNTHESIS AND REACTIVITY OF MANGANESE(II) DIALKYLAMIDO COMPLEXES - CRYSTAL AND MOLECULAR-STRUCTURE OF (MN3(MU-NET2)6-(MU-CL)2(LI(THF)2)2).C7H16 (THF = TETRAHYDROFURAN) AND (MN2(MU-NPRI2)2(NPRI2)2) [J].
BELFORTE, A ;
CALDERAZZO, F ;
ENGLERT, U ;
STRAHLE, J ;
WURST, K .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (09) :2419-2427
[6]   SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF THE 1ST MANGANESE(II) DIALKYLAMIDO COMPLEX - (MN3(MU-NET2)6(MU-CL)2[LI(THF)2]2).(C7H16) (THF = TETRAHYDROFURAN) [J].
BELFORTE, A ;
CALDERAZZO, F ;
ENGLERT, U ;
STRAHLE, J .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (12) :801-802
[7]   A new class of single-molecule magnets:: mixed-valent [Mn12O8Cl4(O2CPh)8(hmp)6] [J].
Boskovic, C ;
Brechin, EK ;
Streib, WE ;
Folting, K ;
Hendrickson, DN ;
Christou, G .
CHEMICAL COMMUNICATIONS, 2001, (05) :467-468
[8]   Nanoscale cages of manganese and nickel with "rock salt" cores [J].
Brechin, EK ;
Clegg, W ;
Murrie, M ;
Parsons, S ;
Teat, SJ ;
Winpenny, REP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (29) :7365-7366
[9]  
Christou G, 1996, NATO ADV SCI I C-MAT, V484, P383
[10]   REDETERMINATION OF THE CRYSTAL-STRUCTURE OF DIMANGANESE DECACARBONYL AND DETERMINATION OF THE CRYSTAL-STRUCTURE OF DIRHENIUM DECACARBONYL - REVISED VALUES FOR THE MN-MN AND RE-RE BOND LENGTHS IN MN2(CO)10 AND RE2(CO)10 [J].
CHURCHILL, MR ;
AMOH, KN ;
WASSERMAN, HJ .
INORGANIC CHEMISTRY, 1981, 20 (05) :1609-1611