The formation of monomethyl carbonato-bridged dinuclear nickel(II) complexes by an efficient CO2 uptake in methanol containing urea derivatives

Chemistry Letters

Volumn , Issue 9, 1997, Pages 891-892

  Hosokawa, Yoko ^a   Yamane, Heitaro ^a   Nakao, Yasuo ^a   Matsumoto, Keiji ^b   Takamizawa, Satoshi ^c   Mori, Wasuke ^d   Suzuki, Shinnichiro ^c  

^a OKAYAMA UNIVERSITY   (Japan)

^b Osaka Prefecture University   (Japan)

^c OSAKA UNIVERSITY   (Japan)

^d KANAGAWA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0031320420     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1997.891     Document Type: Article

References (22)

1. 4 = 1,4,8,11-tetraazacyclotetradecane.
2. M. Kato and J. Ito, Inorg. Chem., 24, 509 (1985).
3. M. Kato and T. Ito, Bull. Chem. Soc. Jpn., 59, 285 (1986).
4. This complex is considered as a model complex for the active site of nickel-containing enzyme, urease.: E. Jabri, M.B. Carr, R.P. Hausinger, and P.A. Karplus, Science, 268, 998 (1995); P.A. Clark and D.E. Wilkox, Inorg. Chem., 28, 1326 (1989); H.E. Wages, K.L. Taft, and S.J. Lippard, Inorg. Chem., 32, 4985 (1993); M.A. Halcrow and G. Christou, Chem. Rev., 94, 242 (1994); D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 1132 (1996).
5. This complex is considered as a model complex for the active site of nickel-containing enzyme, urease.: E. Jabri, M.B. Carr, R.P. Hausinger, and P.A. Karplus, Science, 268, 998 (1995); P.A. Clark and D.E. Wilkox, Inorg. Chem., 28, 1326 (1989); H.E. Wages, K.L. Taft, and S.J. Lippard, Inorg. Chem., 32, 4985 (1993); M.A. Halcrow and G. Christou, Chem. Rev., 94, 242 (1994); D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 1132 (1996).
6. This complex is considered as a model complex for the active site of nickel-containing enzyme, urease.: E. Jabri, M.B. Carr, R.P. Hausinger, and P.A. Karplus, Science, 268, 998 (1995); P.A. Clark and D.E. Wilkox, Inorg. Chem., 28, 1326 (1989); H.E. Wages, K.L. Taft, and S.J. Lippard, Inorg. Chem., 32, 4985 (1993); M.A. Halcrow and G. Christou, Chem. Rev., 94, 242 (1994); D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 1132 (1996).
7. This complex is considered as a model complex for the active site of nickel-containing enzyme, urease.: E. Jabri, M.B. Carr, R.P. Hausinger, and P.A. Karplus, Science, 268, 998 (1995); P.A. Clark and D.E. Wilkox, Inorg. Chem., 28, 1326 (1989); H.E. Wages, K.L. Taft, and S.J. Lippard, Inorg. Chem., 32, 4985 (1993); M.A. Halcrow and G. Christou, Chem. Rev., 94, 242 (1994); D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 1132 (1996).
8. This complex is considered as a model complex for the active site of nickel-containing enzyme, urease.: E. Jabri, M.B. Carr, R.P. Hausinger, and P.A. Karplus, Science, 268, 998 (1995); P.A. Clark and D.E. Wilkox, Inorg. Chem., 28, 1326 (1989); H.E. Wages, K.L. Taft, and S.J. Lippard, Inorg. Chem., 32, 4985 (1993); M.A. Halcrow and G. Christou, Chem. Rev., 94, 242 (1994); D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 1132 (1996).
9. 2: C, 47.32; H, 5.00; N, 12.84. Found: C, 47.85; H, 5.01; N, 12.99.
10. Ammonia and N-methylamine were not detected during the reaction, showing that no hydrolysis of N-methylurea takes place. The detection of ammonia and N-methylamine was carried out by employing Nessler's reagent and ninhydrine solution, respectively.
11. -3.
12. P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, S. Garcia-Granda, R.O. Gould, J.M.M. Smits, and C. Smykalla (1992). The DIRDIF program system, Technical Report of the Crystallography Laboratory, University of Nijmegen, The Netherlands.
13. P.T. Beurskens, G. Admiraal, G. Beurskens, W.P. Bosman, R. de Gelder, R. Israel and J.M.M. Smits (1994). The DIRDIF-94 program system. Technical Report of the Crystallography Laboratory, University of Nijmegen, The Netherlands.
14. TEXSAN: Crystal Structure Analysis Package, Molecular Structure Corporation (1985 & 1992).
15. 2O: C, 46.29; H, 5.02; N, 12.00, Ni, 10.05. Found: C, 46.57; H, 4.84; N, 12.22, Ni, 9.77.
16. C.K. Johnson, ORTEPII, Report ORNL-5138, OaK Ridge National Laboratory, OaK Ridge, TN (1976).
17. Y. Nakao, C. Mori, W. Mori, T. Sakurai, K. Matsumoto, and H. Kimoto, Chem. Lett., 1996, 641.
18. D. Volkmer, A. Hörstmann, K. Griesar, W. Haase, and B. Krebs, Inorg. Chem., 35, 3792 (1996); tbpOH = N, N, N',N'-tetrakis (2-benzimidazolylmethyl)-2-hydroxy1,3-diaminopropane.
19. The magnetic moment and the absorption spectrum of 1 were not measured owing to a failure of the isolation as stable crystals in air.
20. W. Wojciechowski, Inorg. Chim. Acta, 1, 319 (1967); W. Wojciechowski, Inorg. Chim. Acta, 1, 329 (1967).
21. W. Wojciechowski, Inorg. Chim. Acta, 1, 319 (1967); W. Wojciechowski, Inorg. Chim. Acta, 1, 329 (1967).
22. Anal. of the complex obtained from 1,1-dimethylurea. Found: C, 46.30; H, 4.83; N, 12.32; Ni, 9.83. Anal. of the complex obtained from 1,3-dimethylurea. Found: C,46.67; H,4.83; N, 12.30; Ni, 10.32. The IR spectra of the Ni(II) complexes obtained from 1,1-dimethylurea and 1,3-dimethylurea agreed with that of 2, respectively.