Skip to main content
Log in

Synthesis and Preliminary Biological Evaluation of 99mTc Tricarbonyl Ropinirole as a Potential Brain Imaging Agent

  • Published:
Radiochemistry Aims and scope

Abstract

Ropinirole, a non-ergoline dopamine agonist, was labeled with 99mTc tricarbonyl {[99mTc(CO)3·(H2O)3]+} with the aim of obtaining a new brain imaging agent. For in vivo use, the radiosynthesis of 99mTc tricarbonyl ropinirole was performed by heating a solution containing ropinirole and the precursor, 99mTc tricarbonyl, on a boiling water bath for 30 min. The influence of the substrate amount and pH on the reaction was studied to optimize the synthesis. The biodistribution and scintigraphic studies demonstrate the suitability of 99mTc tricarbonyl ropinirole as a novel tracer for brain tumor imaging.

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

References

  1. Kakouris, A., Samara, V., Kalaskani, A., and Panderi, I., Chromatographia, 2014, vol. 77, no. 5, pp. 447–457.

    Article  CAS  Google Scholar 

  2. Jost, W.H. and Angersbach, D., Drug Rev., 2005, vol. 11, pp. 253–272.

    Article  CAS  Google Scholar 

  3. Matheson A.J. and Spencer, C.M., Drugs, 2000, vol. 60, pp. 115–137.

    Article  CAS  Google Scholar 

  4. Maratos, E.C., Jackson, M.J., Pearce, R.K.B., and Jenner, P., Movement Disorders, 2001, vol. 16, pp. 631–641.

    Article  CAS  Google Scholar 

  5. Kushida, C.A., Neuropsych. Disease Treat., 2006, vol. 2, pp. 407–419.

    Article  CAS  Google Scholar 

  6. Farid, K., Petras, S., Ducasse, V., et al., Nucl. Med. Commun., 2012, vol. 33, pp. 571–580.

    Article  Google Scholar 

  7. Bateman, T.M., J. Nucl. Cardiol., 2012, vol. 19, suppl. 1, pp. 3–11.

    Article  Google Scholar 

  8. Alberto, R., Schibli, R., Egli, A., et al., J. Am. Chem. Soc., 1998, vol. 120, pp. 7987–7988.

    Article  CAS  Google Scholar 

  9. Reznick, R.K., Dawson-Saunders, E., and Folse, J.R., Surgery, 1987, vol. 101, p. 611.

    CAS  PubMed  Google Scholar 

  10. Cheatham, M.L., Am. Surg., 2000, vol. 66, p. 585.

    CAS  PubMed  Google Scholar 

  11. Emerson, J.D. and Colditz G.A., New Engl. J. Med., 1983, vol. 309, p. 709.

    Article  CAS  Google Scholar 

  12. Sanad, M.H., Marzook, E.A., and El-Kawy, O.A., Radiochemistry, 2017, vol. 59, no. 6, pp. 624–629.

    Article  CAS  Google Scholar 

  13. Sanad, M.H., El-Bayoumy A.S.A., and Ibrahim, A.A., J. Radioanal. Nucl. Chem., 2017, vol. 311, no. 1, pp. 1–14.

    Article  CAS  Google Scholar 

  14. Sanad, M.H., Salama, D.H., and Marzook, F.A., Radiochim. Acta, 2017, vol. 105, no. 5, pp. 389–398.

    Article  CAS  Google Scholar 

  15. Neirinckx, R.D., Canning, L.R., Piper, I.M., et al., J. Nucl. Med., 1987, vol. 28, pp. 191–202.

    CAS  PubMed  Google Scholar 

  16. Walovitch, R.C., Hill, T.C., Garrity, S.T., et al, J. Nucl. Med., 1989, vol. 30, no. 11, pp. 1892–1901.

    CAS  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to F. A. Rizvi.

Additional information

Conflict of Interest

The authors declare that they have no conflict of interest.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Sanad, M.H., Rizvi, F.A., Kumar, R.R. et al. Synthesis and Preliminary Biological Evaluation of 99mTc Tricarbonyl Ropinirole as a Potential Brain Imaging Agent. Radiochemistry 61, 754–758 (2019). https://doi.org/10.1134/S1066362219060195

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1066362219060195

Keywords

Navigation