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The potentiometric determination of stability constants of macrocyclic ethers using linear regression techniques

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Summary

The stability constants of various stoichiometries of NaCl complexes of the macrocyclic ethers of 15-crown-5, benzo-15-crown-5, 18-crown-6 and benzo-18-crown-6 were measured by maintaining identical initial ion-ligand concentrations [A +0 ]=[Lo] and using the expression of the stability constant βi of a complex formation, 1/βi[Lo]n+m−1=(1−nP′)n(1−mP′)m/P′ where P′=PAL/[1+PAL(m−1)]. The potentiometric measurements were carried out in water with a glass membrane electrode in a computer-ion meter system.

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References

  1. Hwang JD, Winefordner JD (1988) Prog Analyt Spectrosc 11:209–249

    Google Scholar 

  2. Kolthoff IM, Chanttoni MK (1980) Anal Chem 52:1039–1044

    Google Scholar 

  3. Lehn JM (1988) Angew Chem Int Ed Engl 27:89–112

    Google Scholar 

  4. Cram DJ (1988) Angew Chem Int Ed Engl 27:1009–1112

    Google Scholar 

  5. Izatt RM, Pawlak K, Bradshaw JS, Breuning R (1991) Chem Rev 91:1721–2085

    Google Scholar 

  6. Michaux G, Reisse J (1982) J Am Chem Soc 104:6895–6899

    Google Scholar 

  7. Erk Ç (1983) Fresenius Z Anal Chem 316:477–481

    Google Scholar 

  8. Erk Ç (1990) J Phys Chem 94:8617–8620

    Google Scholar 

  9. Erk Ç (1991) J Mol Liqs 248:17–29

    Google Scholar 

  10. Erk Ç (1991) Thermochim Acta 180:317–324

    Google Scholar 

  11. Çakır U, Erk Ç (1991) Thermochim Acta 178:67–73

    Google Scholar 

  12. Göçmen A, Bulut M, Erk Ç (1993) Pure Appl Chem 65:447–450

    Google Scholar 

  13. Savaş G, Göçmen A, Erk Ç (1991) unpublished results

  14. Frensdorf HK (1971) J Am Chem Soc 93:600–606

    Google Scholar 

  15. Kauffmann E, Lehn JM, Sauvage JP (1976) Helv Chim Acta 59:1099–1111

    Google Scholar 

  16. Höiland H, Ringseth JA, Brun TS (1979) J Sol Chem 78:779–792

    Google Scholar 

Download references

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Submitted to IUPAC, International Symposium on Macrocyclic Ligands for the Design of New Materials, 1992, Surrey, UK

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Göçmen, A., Erk, Ç. The potentiometric determination of stability constants of macrocyclic ethers using linear regression techniques. Fresenius J Anal Chem 347, 471–474 (1993). https://doi.org/10.1007/BF00324235

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  • DOI: https://doi.org/10.1007/BF00324235

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