Stepwise elongation of a trinuclear ruthenium unit in pyrazine-bridged linear oligomers with use of [Ru3(μ3-O)(μ-CH3COO) 6(pyridine)(CO)(H2O)]

Chemistry Letters

Volumn , Issue 9, 1996, Pages 745-746

  Kido, Hiroaki ^b   Nagino, Haruko ^a   Ito, Tasuku ^b  

^a TOHOKU UNIVERSITY   (Japan)

^b NIHON UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0002477954     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.745     Document Type: Article

References (20)

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2. G. Denti, S. Campagna, S. Serron, M. Ciano, and V. Balzani, J. Am. Chem. Soc., 114, 2944 (1992). S. Campagna, G. Denti, S. Serron, M. Ciano, A. Juris, and V. Balzani, Inorg. Chem., 31, 2982 (1992) and references cited therein.
3. 3 tetramers of the type of this study. T. Ito, H. Nagino, Y. Noguchi, and H. Kido, presented at 1995 International Chemical Congress of Pacific Basin Societies (Honolulu, December 1995). Abstract 698.
4. a) J. A. Baumann, D. J. Salmon, S. T. Wilson, and T. J. Meyer, Inorg. Chem., 17, 3342 (1978).
5. b) J. A. Baumann, D. J. Salmon, S. T. Wilson, and T. J. Meyer, Inorg. Chem., 18, 2472 (1979).
6. J. A. Baumann, S. T. Wilson, D. J. Salmon, S. P. Hood, and T. J. Meyer, J. Am. Chem. Soc., 101, 2916 (1979).
7. 3OH.
8. 3)).
9. Y. Sasaki, A. Nagasawa, A. Tokiwa, and T. Ito, Inorg. Chim. Acta, 212, 175 (1993).
10. M. Abe, Y. Sasaki, A. Nagasawa, and T. Ito, Bull. Chem. Soc. Jpn., 65, 1411 (1992).
11. H. Kido, T. Matsumoto, H. Nagino, D. Akashi, M. Abe, Y. Sasaki, and T. Ito, pressented at XXXth ICCC (Kyoto, July 1994). Abstracts p. 172.
12. This ligand is irrelevant to bridging and locates outside as the residual group when the core is incorporated into oligomers.
13. 3a but the synthetic methods and routes are new, 2a was obtained together with 1 as the first band of the chromatography described in Refs. and Notes 5.
14. 2 in step (i) makes the electric charge of the resulting compound increased by +1.
15. 1H NMR signals except for protons in the close proximity of paramagnetic ruthenium centers. Most of them are assignable, although their chemical shifts are far shifted from the normal positions.
16. M. Hata, Y. Ishida, H. Kido, and T. Ito, presented at XXIX ICCC (Lausanne, July 1992), Abstract P 421.
17. T. Sakuma and H. Kido, to be presented at XXXIst ICCC (Vancouver, August 1996).
18. H. E. Toma, C. J. Cunha, and C. Cipriano, Inorg. Chim. Acta, 154, 63 (1988). M. Abe, Y. Sasaki, T. Yamaguchi, and T. Ito, Bull. Chem. Soc. Jpn., 65, 1585 (1992).
19. H. E. Toma, C. J. Cunha, and C. Cipriano, Inorg. Chim. Acta, 154, 63 (1988). M. Abe, Y. Sasaki, T. Yamaguchi, and T. Ito, Bull. Chem. Soc. Jpn., 65, 1585 (1992).
20. 3 was preliminarily isolated in our laboratories.