Isotopic effects may induce cooperativity in valence tautomeric transition

被引:28
作者
Cador, O
Dei, A
Sangregorio, C
机构
[1] Univ Florence, INSTM, UdR, I-50019 Florence, Italy
[2] Univ Florence, Dipartimento Chim, LAMM, I-50019 Florence, Italy
关键词
D O I
10.1039/b313049e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The replacing of CH2Cl2 solvent molecules with their deuterated analogues in a Co complex undergoing valence-tautomeric interconversion drastically modifies its magnetic properties giving rise to a thermal hysteresis.
引用
收藏
页码:652 / 653
页数:2
相关论文
共 15 条
[1]   CONTROLLING VALENCE TAUTOMERISM OF COBALT COMPLEXES CONTAINING THE BENZOSEMIQUINONE ANION AS LIGAND [J].
ADAMS, DM ;
DEI, A ;
RHEINGOLD, AL ;
HENDRICKSON, DN .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1993, 32 (06) :880-882
[2]   BISTABILITY IN THE [CO(II)(SEMIQUINONATE)2] TO [CO(III)(CATECHOLATE)(SEMIQUINONATE)] VALENCE-TAUTOMERIC CONVERSION [J].
ADAMS, DM ;
DEI, A ;
RHEINGOLD, AL ;
HENDRICKSON, DN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (18) :8221-8229
[3]   On the crystal structures of some protonic complexes of oxo-ligands with tetrachloroauric acid, [(RO)nH][AuCl4] (R: Py, Ph3As; n: 1, 2), prepared from deuterated and non-deuterated solvent systems [J].
Asaji, T ;
Tajima, F ;
Hashimoto, M .
POLYHEDRON, 2002, 21 (22) :2207-2213
[4]   Magnetic exchange interaction between paramagnetic transition metal ions and radical ligands. A 9,10-dioxophenanthrenesemiquinonato adduct of a nickel(II)-tetraazamacrocycle complex and DFT description [J].
Bencini, A ;
Carbonera, C ;
Dei, A ;
Vaz, MGF .
DALTON TRANSACTIONS, 2003, (09) :1701-1706
[5]  
Caneschi A, 2001, CHEM-EUR J, V7, P3926, DOI 10.1002/1521-3765(20010917)7:18<3926::AID-CHEM3926>3.0.CO
[6]  
2-6
[7]   Photoswitchable coordination compounds [J].
Gütlich, P ;
Garcia, Y ;
Woike, T .
COORDINATION CHEMISTRY REVIEWS, 2001, 219 :839-879
[8]   Valence tautomeric interconversion in transition metal 1,2-benzoquinone complexes [J].
Gütlich, P ;
Dei, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1997, 36 (24) :2734-2736
[9]   THERMAL AND OPTICAL SWITCHING OF IRON(II) COMPLEXES [J].
GUTLICH, P ;
HAUSER, A ;
SPIERING, H .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1994, 33 (20) :2024-2054
[10]   Bistability and molecular switching for semiquinone and catechol complexes of cobalt. Studies on redox isomerism for the bis(pyridine) ether series Co(py(2)X)(3,6-DBQ)(2), X=O, S, Se, and Te [J].
Jung, OS ;
Jo, DH ;
Lee, YA ;
Conklin, BJ ;
Pierpont, CG .
INORGANIC CHEMISTRY, 1997, 36 (01) :19-24