$CoL_2(MeOH)(NO_3)_2$의 구조 [L=N1-(1-(pyridin-4-yl)ethylidene)naphthalene-1,5-diamine)]

Structure of [$CoL_2(MeOH)(NO_3)_2$] [L = N1-(1-(pyridin-4-yl)ethylidene)naphthalene-1,5-diamine)]

  • Kim, Sung-Hoon (Department of Chemistry (BK21), Sungkyunkwan University, Natural Science Campus) ;
  • Huh, Hyun-Sue (Department of Chemistry (BK21), Sungkyunkwan University, Natural Science Campus) ;
  • Lee, Soon-W. (Department of Chemistry (BK21), Sungkyunkwan University, Natural Science Campus)
  • 발행 : 2007.12.31

초록

Dipyridyl 리간드 L'(N,N'-bis-(1-pyridin-4-yl-ethylidene)-naphthalene-1,5-diamine)을 함유한 $CH_2Cl_2$ 용액을 $Co(NO_3)_2{\cdot}6H_2O$을 함유한 MeOH 용액 위에 깔았을 때, 배위 고분자가 아닌, 분자성 코발트 화합물 [$CoL_2(MeOH)(NO_3)_2$] (1)이 형성되었다. 화합물 1의 X-ray 구조 분석 결과, 이 화합물은 pyridyl-amine 리간드 L(N1-(4-Imino-1-methyl-but-2-enylidene)-naphthalene-1,5-diamine)을 함유하고 있었다. 반응 중에 리간드 L'이 리간드 L로 가수분해되었다는 것을 화합물 1의 구조가 강하게 암시하고 있다.

When a $CH_2Cl_2$ solution of the dipyridyl species L' (N,N'-bis-(1-pyridin-4-yl-ethylidene)-naphthalene-1,5-diamine) was layered onto the top of a MeOH solution of $Co(NO_3)_2{\cdot}6H_2O$, a molecular cobalt compound [$CoL_2(MeOH)(NO_3)_2$] (1), not a coordination polymer, was formed. X-ray structural analysis of compound 1 revealed that it contains the pyridyl-amine ligand L (N1-(4-imino-1-methyl-but-2-enylidene)-naphthalene-1,5-diamine), instead of L'. Structure of compound 1 strongly suggests that the original ligand L' has been hydrolyzed to ligand L during the reaction.

키워드

참고문헌

  1. Swiergers, G. F. and Malefetse, T. J., Chem. Rev., 100, 3483 (2000) https://doi.org/10.1021/cr990110s
  2. Moulton, B. and Zaworotko, M. J., Chem. Rev., 101, 1629 (2001) https://doi.org/10.1021/cr9900432
  3. Eddaoudi, M., Moler, D. B., Li, H., Chen, B., Reineke, T. M., O'Keeffe, M. and Yaghi, O. M., Acc. Chem. Res., 319, 34 (2001)
  4. Eddaoudi, M., Kim, J., Rosi, N., Vodak, D., Wachter, J., O'Keeffe, M. and Yaghi, O. M., Science, 295, 469 (2002) https://doi.org/10.1126/science.1067208
  5. Janiak, C., Dalton Trans., 2781 (2003)
  6. Kesanli, B. and Lin, W., Coord. Chem. Rev., 246, 305 (2003) https://doi.org/10.1016/j.cct.2003.08.004
  7. Barnett, S. A. and Chanmpness, N. R., Coord. Chem. Rev., 246, 145 (2003)
  8. Rowsell, J. L. C. and Yaghi, O. M., Micropor. Mesopor. Mater., 73, 3 (2004) https://doi.org/10.1016/j.micromeso.2004.03.034
  9. Ockwig, N. W., Friedrichs, O. D., O'Keeffe, M. and Yaghi, O. M., Acc. Chem. Res., 38, 176 (2005) https://doi.org/10.1021/ar020022l
  10. Robin, A. Y. and Fromm, K. M., Coord. Chem. Rev., 250, 2127 (2006) https://doi.org/10.1016/j.ccr.2006.02.013
  11. Vittal, J. J., Coord. Chem. Rev., 251, 1781 (2007) https://doi.org/10.1016/j.ccr.2007.02.002
  12. Baeg, J.-Y. and Lee, S. W., Inorg. Chem. Commun., 6, 313 (2003)
  13. Lee, Y. K. and Lee, S. W., Bull. Korean Chem. Soc., 24, 7 (2003)
  14. Kim, H. J., Lee, Y. K., Park, K., Son, J. H., Kwon, Y.-U. and Lee, S. W., Inorg. Chim. Acta, 353, 151 (2003)
  15. Lee, H. K., Min, D., Cho, B.-Y. and Lee, S. W., Bull. Korean Chem. Soc., 25, 1955 (2004)
  16. Choi, E.-Y., Park, K., Yang, C.-M., Kim, H. J., Son, J.-H., Lee, S. W., Lee, Y. H., Min, D. and Kwon, Y.-U., Chem. Eur. J., 10, 5535 (2004)
  17. Kim, H. N., Lee, H. K. and Lee, S. W., Bull. Korean Chem. Soc., 26, 6 (2005)
  18. Min, D., Cho, Y.-B., Lee, H. K. and Lee, S. W., Inorg. Chim. Acta, 359, 577, (2006)
  19. Cho, Y.-B., Min, D., Lee, H. K. and Lee, S. W., Cryst. Growth Des., 6, 342 (2006)
  20. Kim, S. H., Huh, H. S. and Lee, S. W., J. Mol. Struct., 841, 78 (2007) https://doi.org/10.1016/j.molstruc.2006.11.065
  21. Dong, Y.-B., Smith M. D. and zur Loye, H.-C., Inorg. Chem., 39, 4927 (2000)
  22. Bruker, SHELXTL, Structure Determination Software Programs, Bruker Analytical X-ray Instruments Inc., Madison, Wisconsin, USA (1997)