Skip to main content
Log in

Preparation of two 99mTc(CO)3 labelled complexes with a 4-nitroimidazole isocyanide at different temperatures for molecular imaging of tumor hypoxia

  • Published:
Journal of Radioanalytical and Nuclear Chemistry Aims and scope Submit manuscript

Abstract

A 4-nitroimidazole isocyanide derivative (6) was synthesized and radiolabelled with 99mTc(CO)3 core in high yield. It was interesting to note that 99mTc(CO)3-6a and 99mTc(CO)3-6b can be prepared at 100 °C and 25 °C, respectively. 99mTc(CO)3-6a had three 6 molecules while 99mTc(CO)3-6b contained two 6 molecules. The corresponding rhenium complexes were prepared to confirm the structure of the 99mTc complexes. Both complexes showed good stability in vitro and hypoxic selectivity. The partition coefficient results indicated both of them were hydrophilic and 99mTc(CO)3-6a was more hydrophilic than 99mTc(CO)3-6b. From the biodistribution study results, 99mTc(CO)3-6a showed higher tumor/blood and tumor/muscle ratios at 2 h post-injection. Further, single photon emission computed tomography (SPECT) imaging study of 99mTc(CO)3-6a showed there was an observable tumor uptake, suggesting it would be a potential tracer for imaging of tumor hypoxia.

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.

Scheme 1
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. Vaupel P, Mayer A (2007) Hypoxia in cancer: significance and impact on clinical outcome. Cancer Metastasis Rev 26(2):225–239

    Article  CAS  PubMed  Google Scholar 

  2. Vaupel P (2008) Hypoxia and aggressive tumor phenotype: implications for therapy and prognosis. Oncologist 13(Suppl 3):21–26

    Article  CAS  PubMed  Google Scholar 

  3. Astner ST, Shi K, Vaupel P, Molls M (2010) Imaging of tumor physiology: impacts on clinical radiation oncology. Exp Oncol 32(3):149–152

    CAS  PubMed  Google Scholar 

  4. Cabral P, Cerecetto H (2017) Radiopharmaceuticals in tumor hypoxia imaging: a review focused on medicinal chemistry aspects. Anti-Cancer Agents Med Chem 17(3):318–332

    Article  CAS  Google Scholar 

  5. Mallia MB, Mathur A, Sarma HD, Banerjee S (2015) A 99mTc-labeled misonidazole analogue: step toward a 99mTc-alternative to [18F] fluromisonidazole for detecting tumor hypoxia. Cancer Biother Radiopharm 30(2):79–86

    Article  CAS  PubMed  Google Scholar 

  6. Medina RA, Mariotti E, Pavlovic D, Shaw KP, Eykyn TR, Blower PJ, Southworth R (2015) 64Cu-CTS: a promising radiopharmaceutical for the identification of low-grade cardiac hypoxia by PET. J Nucl Med 56(6):921–926

    Article  CAS  PubMed  Google Scholar 

  7. Vaupel P, Höckel M, Mayer A (2007) Detection and characterization of tumor hypoxia using pO2 histography. Antioxid Redox Signal 9(8):1221–1235

    Article  CAS  PubMed  Google Scholar 

  8. Graves EE, Giaccia AJ (2007) Imaging tumoral hypoxia: oxygen concentrations and beyond. Oncology 21(3):368–378

    PubMed  Google Scholar 

  9. Giglio J, Fernández S, Rey A, Cerecetto H (2011) Synthesis and biological characterisation of novel dithiocarbamate containing 5-nitroimidazole 99mTc-complexes as potential agents for targeting hypoxia. Bioorg Med Chem Lett 21(1):394–397

    Article  CAS  PubMed  Google Scholar 

  10. Joyard Y, Le JV, Castel H, Diouf C, Bischoff L, Papamicaël C, Levacher V, Vera P, Bohn P (2013) Synthesis and biological evaluation of a novel 99mTc labeled 2-nitroimidazole derivative as a potential agent for imaging tumor hypoxia. Bioorg Med Chem Lett 23(13):3704–3708

    Article  CAS  PubMed  Google Scholar 

  11. Mallia MB, Mittal S, Sarma HD, Banerjee S (2016) Modulation of in vivo distribution through chelator: synthesis and evaluation of a 2-nitroimidazole–dipicolylamine–99mTc(CO)3 complex for detecting tumor hypoxia. Bioorg Med Chem Lett 26(1):46–50

    Article  CAS  PubMed  Google Scholar 

  12. Zhang Y, Chu T, Gao X, Liu X, Yang Z, Guo Z, Wang X (2006) Synthesis and preliminary biological evaluation of the 99mTc labeled nitrobenzoimidazole and nitrotriazole as tumor hypoxia markers. Bioorg Med Chem Lett 16(7):1831–1833

    Article  CAS  PubMed  Google Scholar 

  13. Lin X, Fang SA, Teng YG, Zhang JB (2017) Preparation and biological evaluation of a technetium-99m labeled 4-nitroimidazole derivative for imaging tumor hypoxia. J Radioanal Nucl Chem 313(1):39–45

    Article  CAS  Google Scholar 

  14. Chu T, Li R, Hu S, Liu X, Wang X (2004) Preparation and biodistribution of technetium-99m-labeled 1-(2-nitroimidazole-1-yl)-propanhydroxyiminoamide (N2IPA) as a tumor hypoxia marker. Nucl Med Biol 31(2):199–203

    Article  CAS  PubMed  Google Scholar 

  15. Giglio J, Fernández S, Pietzsch HJ, Dematteis S, Moreno M, Pacheco JP, Cerecetto H, Rey A (2013) Synthesis, in vitro and in vivo characterization of two novel 68Ga-labelled 5-nitroimidazole derivatives as potential agents for imaging hypoxia. Nucl Med Biol 39(5):273–279

    Google Scholar 

  16. Lee ST, Scott AM (2007) Hypoxia positron emission tomography imaging with 18F-fluoromisonidazole. Semin Nucl Med 37(6):451–461

    Article  PubMed  Google Scholar 

  17. Valk PE, Mathis CA, Prados MD, Gilbert JC, Budinger TF (1992) Hypoxia in human gliomas: demonstration by PET with fluorine-18-fluoromisonidazole. J Nucl Med 33(12):2133–2137

    CAS  PubMed  Google Scholar 

  18. Liu G, Dou S, He J, Vanderheyden JL, Rusckowski M, Hnatowich DJ (2004) Preparation and properties of 99mTc(CO) +3 -labeled N,N-bis(2-pyridylmethyl)-4-aminobutyric acid. Bioconjugate Chem 15(6):1441–1446

    Article  CAS  Google Scholar 

  19. Bartholomä M (2009) Single amino acid chelates (SAAC): a strategy for the design of technetium and rhenium radiopharmaceuticals. Chem Commun 40(5):493–512

    Article  Google Scholar 

  20. Mallia MB, Kumar C, Mathur A, Sarma HD, Banerjee S (2012) On the structural modification of 2-nitroimidazole-99mTc(CO)3 complex, a hypoxia marker, for improving in vivo pharmacokinetics. Nucl Med Biol 39(8):1236–1242

    Article  CAS  PubMed  Google Scholar 

  21. Bhadwal M, Mallia MB, Sarma HD, Banerjee S (2016) Neutral 99mTc(CO)3 complexes of “clicked” nitroimidazoles for the detection of tumor hypoxia. J Radioanal Nucl Chem 307(1):69–77

    Article  CAS  Google Scholar 

  22. Fernández S, Giglio J, Rey AM, Cerecetto H (2012) Influence of ligand denticity on the properties of novel 99mTc(I)-carbonyl complexes. Application to the development of radiopharmaceuticals for imaging hypoxic tissue. Biorg Med Chem 20(13):4040–4048

    Article  CAS  Google Scholar 

  23. Abrams MJ, Davison A, Jones AG, Costello CE, Pang H (1983) Synthesis and characterization of hexakis (alkyl isocyanide) and hexakis (aryl isocyanide) complexes of technetium(I). Inorg Chem 14(52):2798–2800

    Article  Google Scholar 

  24. Hao GY, Zang JY, Zhu L, Guo YZ, Liu BL (2004) Synthesis, separation and biodistribution of 99mTc–CO–MIBI complex. J Label Compd Radiopharm 47(8):513–521

    Article  CAS  Google Scholar 

  25. Chen X, Guo Y, Zhang Q, Hao G, Jia H, Liu B (2008) Preparation and biological evaluation of 99mTc–CO–MIBI as myocardial perfusion imaging agent. J Organomet Chem 693(10):1822–1828

    Article  CAS  Google Scholar 

  26. Yang S, Wang X, Guo H, Liu J, Wang F, Zhang X (2008) Synthesis and biodistribution of 99mTc(CO)3–DMSA–MIBI in mice. J Radioanal Nucl Chem 278(1):165–171

    Article  CAS  Google Scholar 

  27. Giglio J, Fernández S, Pietzsch HJ, Dematteis S, Moreno M, Pacheco JP, Cerecetto H, Rey A (2012) Synthesis, in vitro and in vivo characterization of novel 99mTc-’4 + 1′-labeled 5-nitroimidazole derivatives as potential agents for imaging hypoxia. Nucl Med Biol 39(5):679–686

    Article  CAS  PubMed  Google Scholar 

  28. Vats K, Mallia MB, Mathur A, Sarma HD, Banerjee S (2017) ′4 + 1′ mixed ligand strategy for the preparation of 99mTc-radiopharmaceuticals for hypoxia detecting applications. ChemistrySelect 2(10):2910–2916

    Article  CAS  Google Scholar 

  29. Ruan Q, Zhang X, Lin X, Duan X, Zhang J (2018) Novel 99mTc labelled complexes with 2-nitroimidazole isocyanide: design, synthesis and evaluation as potential tumor hypoxia imaging agents. MedChemComm 9:988–994

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  30. Mizuno Y, Uehara T, Hanaoka H, Endo Y, Jen CW, Arano Y (2016) Purification-free method for preparing technetium-99m-labeled multivalent probes for enhanced in vivo imaging of saturable systems. J Med Chem 7:3331–3339

    Article  CAS  Google Scholar 

  31. Hay MP, Wilson WR, Moselen JW, Palmer BD, Denny WA (1994) Hypoxia-selective antitumor agents. 8. Bis (nitroimidazolyl) alkanecarboxamides: a new class of hypoxia-selective cytotoxins and hypoxic cell radiosensitizers. J Med Chem 25(23):381–391

    Article  Google Scholar 

  32. Xue QQ, Wang H, Liu JP, Wang DW, Zhang HB (2016) Synthesis and biodistribution of novel dipicolylamine Tc-99m-(CO)3-labeled fatty acid derivatives for myocardial imaging. J Radioanal Nucl Chem 310(3):1181–1194

    Article  CAS  Google Scholar 

  33. Lazarova N, James S, Babich J, Zubieta J (2004) A convenient synthesis, chemical characterization and reactivity of [Re(CO)3(H2O)3] Br: the crystal and molecular structure of [Re(CO)3(CH3CN)2Br]. Inorg Chem Commun 7(9):1023–1026

    Article  CAS  Google Scholar 

  34. Zhang J, Yu Q, Huo J, Yan P, Yang S, He Y, Tang T, Yang C, Wang X (2010) Synthesis and biodistribution of a novel 99mTc–DMSA-metronidazole ester as a potential tumor hypoxia imaging agent. J Radioanal Nucl Chem 283(2):481–485

    Article  CAS  Google Scholar 

  35. Mastrostamatis SG, Papadopoulos MS, Pirmettis IC, Paschali E, Varvarigou AD, Stassinopoulou CI, Raptopoulou CP, Terzis A, Chiotellis E (1994) Tridentate ligands containing the SNS donor atom set as a novel backbone for the development of technetium brain-imaging agents. J Med Chem 37(20):3212–3218

    Article  CAS  PubMed  Google Scholar 

  36. Li Z, Zhang J, Jin Z, Zhang W, Zhang Y (2015) Synthesis and biodistribution of novel 99mTc labeled 4-nitroimidazole dithiocarbamate complexes as potential agents to target tumor hypoxia. MedChemComm 6(6):1143–1148

    Article  CAS  Google Scholar 

  37. Arai M, Kawachi T, Setiawan A, Kobayashi M (2010) Hypoxia-selective growth inhibition of cancer cells by furospinosulin-1, a furanosesterterpene isolated from an indonesian marine sponge. ChemMedChem 5(11):1919–1926

    Article  CAS  PubMed  Google Scholar 

  38. Huang H, Zhou H, Li Z, Wang X, Chu T (2012) Effect of a second nitroimidazole redox centre on the accumulation of a hypoxia marker: synthesis and in vitro evaluation of 99mTc-labeled bisnitroimidazole propylene amine oxime complexes. Bioorg Med Chem Lett 22(1):172–177

    Article  CAS  PubMed  Google Scholar 

  39. Li Z, Lin X, Zhang J, Wang X, Jin Z, Zhang W, Zhang Y (2016) Kit formulation for preparation and biological evaluation of a novel 99mTc-oxo complex with metronidazole xanthate for imaging tumor hypoxia. Nucl Med Biol 43(2):165–170

    Article  CAS  PubMed  Google Scholar 

Download references

Acknowledgements

This work was financially supported, in part, by the National Natural Science Foundation of China (21771023) and the project of Beijing Municipal Science and Technology Commission (Z181100002218033).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Junbo Zhang.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary material 1 (DOC 608 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ruan, Q., Zhang, X., Gan, Q. et al. Preparation of two 99mTc(CO)3 labelled complexes with a 4-nitroimidazole isocyanide at different temperatures for molecular imaging of tumor hypoxia. J Radioanal Nucl Chem 323, 851–859 (2020). https://doi.org/10.1007/s10967-019-07005-7

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10967-019-07005-7

Keywords

Navigation