Skip to main content
Log in

Photochemical decarboxylation and deacetylation of the cobalt(III) aminocarboxylate complexes: The crystal structure of the [Co(CH2CH2CH2NH2)(En)2)]Br2 and [Co(Bipy)(Cl)(Edma)]Cl · 2H2O photoproducts (En is Ethylenediamine, Bipy is 2,2′-bipyridine, and Edma is ethylenediaminemonoacetate)

  • Published:
Russian Journal of Coordination Chemistry Aims and scope Submit manuscript

Abstract

The crystals of [Co(CH2CH2CH2NH2)(En)2]Br2 (I) and [Co(Bipy)(Cl)(Edma)]Cl · 2H2O (IIa) (IIa) are studied by X-ray diffraction analysis. Compound I is synthesized by the crystallization of the [Co(En)2(Amb)]2+ primary photolysis products. Compound IIa is synthesized from the [Co(Bipy)(Edda)]+ final photolysis products (En is ethylenediamine; Bipy is 2,2′-bipyridine; Edma and Edda are the anions of ethylenediaminemonoacetic and ethylenediamine-N,N′-diacetic acids, respectively; Amb is the 4-aminobutyrate ion). The crystal structure of complex I indicates the contraction of the seven-membered aminobutyrate CoO2CCH2CH2CH2NH2 ring to the five-membered CoCH2CH2CH2NH2 ring by the photoelimination of the CO2 molecule. The formation of the Co(III) complexes with the Edma ligands upon the photolysis of [Co(Bipy)(Edda)]+ is due to successive reactions of contraction of the five-membered aminoacetate rings and hydrolysis of the Co-C bond.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

Amac, Amb, and Ala:

the anions of NH2CH(R)CO 2 amino acid, 4-aminobutyrate, and 3-aminopropionate

En, Dien, Trien, Bipy, and Phen:

ethylenediamine, diethylenetriamine, triethylenetetraamine, 2,2′-bipyridine, and 1,10-phenanthroline

Edma, Edtra, Edta, Nta, Aeida, and Orntra:

the anions of ethylenediaminemonoacetic, ethylene-N,N′-diacetic, ethylenediaminetriacetic, ethylenediaminetetraacetic, nitrilotriacetic, N-(2-aminoethyl)iminodiacetic, and ornithinetriacetic acids, respectively

References

  1. Balzani, V. and Carassiti, V., Photochemistry of Coordination Compounds, New York: Academic, 1970.

    Google Scholar 

  2. Endicott, J.F, in Concepts of Inorganic Photochemistry, Adamson, A.W. and Fleischauer, P.D., Eds., New York: Wiley, 1975, p. 81.

    Google Scholar 

  3. Natarajan, R. and Endicott, J.F., J. Phys. Chem., 1973, vol. 77, no. 17, p. 2049.

    Article  CAS  Google Scholar 

  4. Langford, C.H. and Quance, G.W., Can. J. Chem., 1977, vol. 55, no. 17, p. 3132.

    Article  CAS  Google Scholar 

  5. Budkevich, B.A., Poznyak, A.L., Shagisultanova, G.A., and Glukhova, N.P., Fotokhimicheskie i radiatsionnokhimicheskie protsessy v vodnykh rastvorakh i tverdykh telakh [Photochemical and Radiation Chemical Processes in Aqueous Solutions and Solids], Sviridov, V.V. and Shagisultanova, G.A., Eds., Minsk: Bel. Gos. Univ., 1970.

    Google Scholar 

  6. Poznyak, A.L., Budkevich, B.A., and Arzhankov, S.I., Dokl. Akad. Nauk BSSR, 1973, vol. 17, no. 8, p. 723.

    CAS  Google Scholar 

  7. Poznyak, A.L. and Arzhankov, S.I., Dokl. Akad. Nauk BSSR, 1975, vol. 19, no. 5, p. 439.

    Google Scholar 

  8. Pansevich, V.V. and Poznyak, A.L., Koord. Khim., 1978, vol. 4, no. 5, p. 745.

    CAS  Google Scholar 

  9. Poznyak, A.L. and Pavlovski, V.I., Angew. Chem., Int. Ed. Engl., 1988, vol. 27, no. 6, p. 789.

    Article  Google Scholar 

  10. Pavlovski, V.I. and Poznyak, A.L., Z. Chem., 1989, vol. 29, no. 1, p. 6.

    Google Scholar 

  11. Kawaguchi, H., Yoshida, M., Yonemura, T., et al., Bull. Chem. Soc. Jpn., 1995, vol. 68, no. 3, p. 874.

    Article  CAS  Google Scholar 

  12. Tonei, D.M., Backer, L.-J., Brother, P.J., et al., J. Chem. Soc., Chem. Commun., 1998, no. 23, p. 2593.

  13. Hartshorn, R.M. and Telfer, S.G., Dalton Trans., 2001, no. 9, p. 2801.

  14. Otter, C. and Hartshorn, R.M., Dalton Trans., 2004, no. 1, p. 150.

  15. Poznyak, A.L. and Pavlovskii, V.I., Koord. Khim., 1987, vol. 13, no. 10, p. 1381.

    CAS  Google Scholar 

  16. Poznyak, F.K., Arzhankov, S.I., Pansevich, V.V., and Stel’mashok, V.E., Zh. Neorg. Khim., 1978, vol. 23, no. 8, p. 2105.

    CAS  Google Scholar 

  17. Sheldrick, G.M., SHELXS-86. Program for the the Refinement of Crystal Structures, Göttingen (Germany): Univ. of Göttingen, 1986.

    Google Scholar 

  18. Sheldrick, G.M., SHELXTL. Version 5.03. Reference Manual. Siemens Analytical X-Ray Instrumentation Inc., Madison (WI, USA): 1994.

  19. Spek, A.L., J. Appl. Crystallogr., 2003, vol. 36, no. 1, p. 7.

    Article  CAS  Google Scholar 

  20. Polynova, T.N., Chuklanova, E.B., Kramarenko, F.G., et al., Dokl. Akad. Nauk SSSR, 1986, vol. 290, no. 6, p. 1399.

    CAS  Google Scholar 

  21. Wentworth, R.A.D. and Piper, T.S., Inorg.Chem., 1965, vol. 4, no. 5, p. 709.

    Article  CAS  Google Scholar 

  22. Dabrowiak, J.C. and Cooke, D.W., Inorg. Chem., 1975, vol. 14, no. 6, p. 1305.

    Article  CAS  Google Scholar 

  23. Legg, J.I., Cooke, D.W., and Douglas, B.E., Inorg. Chem., 1967, vol. 6, no. 4, p. 700.

    Article  CAS  Google Scholar 

  24. Kuroda, K. and Watanabe, K., Bull. Chem. Soc. Jpn., 1971, vol. 44, no. 4, p. 1034.

    Article  CAS  Google Scholar 

  25. Poznyak, A.L. and Stel’mashok, V.E., Koord. Khim., 1979, vol. 5, no. 11, p. 1670.

    CAS  Google Scholar 

  26. Poznyak, A.L. and Pansevich, V.V., Zh. Neorg. Khim., 1979, vol. 24, no. 3, p. 713.

    CAS  Google Scholar 

  27. Poznyak, A.L. and Pansevich, V.V., Zh. Neorg. Khim., 1991, vol. 36, no. 10, p. 2536.

    CAS  Google Scholar 

  28. Poznyak, A.L., Koord. Khim., 1991, vol. 17, no. 9, p. 1261.

    CAS  Google Scholar 

  29. Ama, T., Kawaguchi, H., Yasui, T., et al., Bull. Chem. Soc. Jpn., 1985, vol. 58, no. 9, p. 2561.

    Article  CAS  Google Scholar 

  30. Yasui, T., Ama, T., Kawaguchi, H., et al., Bull. Chem. Soc. Jpn., 1992, vol. 65, no. 7, p. 1920.

    Article  CAS  Google Scholar 

  31. Rassol Bhat, G., Dubey, K.P., Segal, B., and Pierpont, C.G., Acta Crystallogr., Sect. C: Cryst. Struct. Commun., 1988, vol. 44, no. 6, p. 999.

    Article  Google Scholar 

  32. Poznyak, A.L. and Stelmashok, V.E., Inorg. Chim. Acta, 1984, vol. 83, no. 2, p. L59.

    Article  CAS  Google Scholar 

  33. Poznyak, A.L. and Stel’mashok, V.E., Zh. Neorg. Khim., 1991, vol. 36, no. 6, p. 1421.

    CAS  Google Scholar 

  34. Poznyak, A.L., Stel’mashok, V.E., and Stopolyanskaya, L.V., Koord. Khim., 1991, vol. 17, no. 2, p. 188.

    CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. I. Pavlovskii.

Additional information

Original Russian Text © A.L. Poznyak, V.I. Pavlovskii, L.V. Stopolyanskaya, 2009, published in Koordinatsionnaya Khimiya, 2009, Vol. 35, No. 2, pp. 103–109.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Poznyak, A.L., Pavlovskii, V.I. & Stopolyanskaya, L.V. Photochemical decarboxylation and deacetylation of the cobalt(III) aminocarboxylate complexes: The crystal structure of the [Co(CH2CH2CH2NH2)(En)2)]Br2 and [Co(Bipy)(Cl)(Edma)]Cl · 2H2O photoproducts (En is Ethylenediamine, Bipy is 2,2′-bipyridine, and Edma is ethylenediaminemonoacetate). Russ J Coord Chem 35, 101–107 (2009). https://doi.org/10.1134/S1070328409020031

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1070328409020031

Keywords

Navigation