New tri- and tetranuclear transition metal spin clusters incorporating a versatile polydentate Schiff base ligand

Inorganic Chemistry Communications

Volumn 5, Issue 10, 2002, Pages 881-886

  Boskovic, Colette ^a   Rusanov, Eduard ^b   Stoeckli Evans, Helen ^b   Güdel, Hans U ^a  

^a UNIVERSITY OF BERN   (Switzerland)

^b UNIVERSITÉ DE NEUCHÂTEL   (Switzerland)

Author keywords

Crystal structures; Schiff base ligands; Tetranuclear complexes; Transition metal spin clusters; Trinuclear complexes

Indexed keywords

COORDINATION COMPOUND; ETHANOLAMINE DERIVATIVE; IRON COMPLEX; LIGAND; MANGANESE DERIVATIVE; METAL DERIVATIVE; NICKEL COMPLEX; SALICYLIDENE 2 ETHANOLAMINE; SCHIFF BASE; TRANSITION ELEMENT; UNCLASSIFIED DRUG;

ACCELERATION; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; MAGNETISM; MOLECULAR INTERACTION; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0036826448     PISSN: 13877003     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1387-7003(02)00595-6     Document Type: Article

References (30)

1. (a) G. Christou, D. Gatteschi, D.N. Hendrickson, R. Sessoli, MRS Bull. 25 (2000) 66;
2. (b) R. Sessoli, H.-L. Tsai, A.R. Schake, S. Wang, J.B. Vincent, K. Folting, D. Gatteschi, G. Christou, D.N. Hendrickson, J. Am. Chem. Soc. 115 (1993) 1804;
3. (c) R. Sessoli, D. Gatteschi, A. Caneschi, M.A. Novak, Nature 365 (1993) 141.
4. (a) S.M.J. Aubin, M.W. Wemple, D.M. Adams, H.-L. Tsai, G. Christou, D.N. Hendrickson, J. Am. Chem. Soc. 118 (1996) 7746;
5. (b) J. Yoo, E.K. Brechin, A. Yamaguchi, M. Nakano, J.C. Huffman, A.L. Maniero, L.-C. Brunel, K. Awaga, H. Ishimoto, G. Christou, D.N. Hendrickson, Inorg. Chem. 39 (2000) 3615;
6. (c) S.L. Castro, Z. Sun, C.M. Grant, J.C. Bollinger, D.N. Hendrickson, G. Christou, J. Am. Chem. Soc. 120 (1998) 2997;
7. (d) A.-L Barra, A. Caneschi, A. Cornia, F. Fabrizi de Biani, D. Gatteschi, C. Sangregorio, R. Sessoli, L. Sorace, J. Am. Chem. Soc. 121 (1999) 5302;
8. (e) H. Oshio, N. Hoshino, T. Ito, J. Am. Chem. Soc. 122 (2000) 12602;
9. (f) E.-C. Yang, D.N. Hendrickson, W. Wernsdorfer, M. Nakano, L.N. Zakharov, R.D. Sommer, A.L. Rheingold, M. Ledezma-Gairaud, G. Christou, J. Appl. Phys 91 (2002) 7382.
10. Y.M. Chumakov, V.N. Biyushkin, T.I. Malinovskii, S. Kulemu, V.I. Tsapkov, M.S. Popov, N.M. Samus, Koord Khim 16 (1990) 945.
11. 2L was synthesized from the reaction of salicylaldehyde with ethanolamine in a 1:1 ratio in EtOH. The resulting yellow solution was refluxed for 1 h and then evaporated to dryness to give a yellow oil which was dried under vacuum overnight.
12. 1: C, 45.90; H, 4.25; N, 4.79%. Found: C, 46.11; H, 4.25; N, 4.41%.
13. 8: C, 42.63; H, 3.58; N, 5.52%. Found: C, 42.55; H, 3.49; N, 5.27%.
14. 2]. Further characterization of this species is in progress.
15. 12: C, 47.30; H, 5.16; N, 5.52%. Found: C, 47.15; H, 5.12; N, 5.00%.
16. 2)=0.1065 for 9064 reflections with I > 2σ(I).
17. R.D. Cannon, R.P. White, Prog. Inorg. Chem. 36 (1988) 195.
18. H. Zheng, Y. Zang, Y. Dong, V.G. Young Jr., L. Que Jr., J. Am. Chem. Soc. 121 (1999) 2226.
19. 2) = 0.0728 for 5411 reflections with I > 2σ(I).
20. K.S. Murray, Adv. Inorg. Chem. 43 (1995) 261.
21. 2) = 0.0736 for 5200 reflections with I > 2σ(I).
22. (a) M.A. Halcrow, J.S. Sun, J.C. Huffman, G. Christou, Inorg. Chem. 34 (1995) 4167;
23. (b) J.M. Clemente-Juan, B. Chanson, B. Donnadieu, J.-P. Tuchagues, Inorg. Chem. 39 (2000) 5515;
24. (c) A. Escuer, M. Font-Bardía, S.B. Kumar, X. Solans, R. Vicente, Polyhedron 18 (1999) 909.
25. (a) The experimental data was fit using the Levenberg-Marquardt least - squared fitting algorithm, in combination with MAGPACK [16b];
26. (b) J.J. Borrás-Almenar, J.M. Clemente-Juan, E. Coronado, B.S. Tsukerblat, J. Comput. Chem. 38 (1999) 6081.
27. (a) Y. Dong, S. Menage, B.A. Brennan, T.E. Elgren, H.G. Jang, L.L. Pearce, L. Que Jr., J. Am Chem. Soc. 115 (1993) 1851;
28. (b) M. Kato, Y. Yamada, T. Inagaki, W. Mori, K. Sakai, T. Tsubomura, M. Sato, S. Yano, Inorg. Chem. 34 (1995) 2645.
29. G. Aromi, M.J. Knapp, J.-P. Claude, J.C. Huffman, D.N. Hendrickson, G. Christou, J. Am. Chem. Soc. 121 (1999) 5489.
30. C. Boskovic, W. Wernsdorfer, K. Folting, J.C. Huffman, D.N. Hendrickson, G. Christou, Inorg. Chem (in press).