Skip to main content
Log in

Synthesis and radioprotector activity of N-vinylpyrrolidone and 2-methyl-5-vinyltetrazole copolymers

  • Published:
Pharmaceutical Chemistry Journal Aims and scope

Copolymers of N-vinylpyrrolidone and 2-methyl-5-vinyltetrazole with various ratios of monomer units were synthesized by radical polymerization using the injection method. The copolymerization parameters for these monomers were calculated by the Kelen―Tudos method (r1 = 14.34; r2 = 0.06) for high degrees of conversion. Copolymers with monomer-unit concentrations up to 70 ± 5 mol% were soluble in water, non-toxic, and effective as radioprotectors.

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.

Fig. 1
Fig. 2

Similar content being viewed by others

References

  1. F. P. Sidel’kovskaya, Chemistry of N-Vinylpyrrolidone and Its Polymers [in Russian], Nauka, Moscow (1970).

    Google Scholar 

  2. N. A. Plate and A. E. Vasil’ev, Physiologically Active Polymers [in Russian], Khimiya, Moscow (1986).

    Google Scholar 

  3. M. I. Shtil’man, Medical and Biological Polymers [in Russian], Akademkniga, Moscow (2006).

    Google Scholar 

  4. K. V. Alekseev, I. A. Gritskova, and S. A. Kedik, Polymers for Pharmaceutical Chemistry [in Russian], Moscow (2011).

  5. S. A. Kedik, V. I. Svergun, Yu. V. Cherta, et al., “Copolymers based on N-vinylpyrrolidone,” RU 2,415,876 C1, MPK C08F226/10,A61K31/79; Appl. 2010105912/04, Feb. 19, 2010.

  6. V. A. Kruglova, V. V. Annenkov, L. I. Vereshchagin, et al., Khim.-farm. Zh., 21, No. 2, 159–163 (1987).

    CAS  Google Scholar 

  7. E. K. Fedorov, O. E. Lobanov, L. F. Mosalova, et al., Vysokomol. Soedin., Ser. A, 36, No. 9, 1446–1451 (1994).

    CAS  Google Scholar 

  8. A. A. Tager, Physicochemistry of Polymers [in Russian], Nauchnyi Mir, Moscow (2007).

    Google Scholar 

  9. RF State Pharmacopoeia, XIIth Ed., Part 1, Nauchnyi Tsentr Ekspertizy Sredstv Meditsinskogo Primeneniya [State Scientific Center for Drug Expertise and Control], Moscow (2008).

  10. V. G. Kalistratov, S. A. Kedik, and V. I. Svergun, Med. Radiol., 38, No. 10, 21–25 (1993).

    CAS  Google Scholar 

  11. M. A. Belen’kii, Elements of Quantitative Evaluation of Pharmacological Effect [in Russian], Medgiz, Moscow (1963).

    Google Scholar 

  12. ”Determination of binary copolymerization constants with high degrees of conversion by the Kelen―Tudos method,” Lomonosov Moscow State University of Fine Chemical Technology, Moscow (1988).

  13. V. M. Sutyagin and A. A. Lyapkov, Determination of Relative Copolymerization Constants of Vinyl Monomers [in Russian], Izd. TPU, Tomsk (1995).

    Google Scholar 

  14. Yu. E. Kirsh, Poly-N-vinylpyrrolidone and Other Poly-N-vinylamides: Synthesis and Physicochemical Properties [in Russian], Nauka, Moscow (1998).

    Google Scholar 

  15. V. Buehler, Kollidon ® Polyvinylpyrrolidone Excipients for the Pharmaceutical Industry, BASF (2008); http://ebookbrowse.com/gdoc.php?id=118052290&url=04b121b4f9e83d040e62a2b116cca5b8

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Khimiko-farmatsevticheskii Zhurnal, Vol. 46, No. 12, pp. 30–33, December, 2012.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kedik, S.A., Sakaeva, I.V., Kochkina (Cherta), Y.V. et al. Synthesis and radioprotector activity of N-vinylpyrrolidone and 2-methyl-5-vinyltetrazole copolymers. Pharm Chem J 46, 726–729 (2013). https://doi.org/10.1007/s11094-013-0879-4

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11094-013-0879-4

Keywords

Navigation