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Direct arylation of tetrazolo[1,5-a]pyridine and its benzenologues

Direkte Arylierung von Teterazolo[1,5-a]pyridin und dessen Benzologen (Kurze Mitteilung)

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  • Organische Chemie Und Biochemie
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Abstract

Diphenyliodonium fluoroborate proved to be a suitable reagent for direct arylation of bridge head nitrogen containing fused heteroaromatic systems. By this one step method, 1-aryl-tetrazolo[1,5-a]pyridinium salt (3) can be obtained. Arylation of related benzenologues gave not only 1-aryl but also 2-aryltetrazolium salts.

Zusammenfassung

Kondensierte Heteroaromaten mit Brückenkopf-Stickstoff können direkt mit Diphenyl-Jodonium Fluoroborat aryliert werden. In dieser Weise wird 1-Aryltetrazolo[1,5-a]pyridinium Salz (3) in einer Reaktionsstufe synthetisiert. Arylierung der verwandten Benzologen führten nicht nur zu 1-Aryl, sondern auch zu 2-Aryltetrazolium Salzen.

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References

  1. Fused azolium salts. Part VII. For Part VI see:Hajós Gy., Messmer A., J. Heterocycl. Chem.21, 809 (1984).

    Google Scholar 

  2. Gelléri A., Radics L., Messmer A., Nagy S., Tetrahedron Lett.21, 663 (1980).

    Google Scholar 

  3. Messmer A.,Gelléri A.,Hajós Gy., Symp. on Ambient Reactivity of Conjugated Systems, Salford, 1973. Abstract of Papers, p. 53.

  4. Anderson S.,Glover E.,Vaughan K. D., J. Chem. Soc. Perkin I.1975, 1232.

  5. Makarova L. G.,Nesmeyanov A. N., Izvest. Akad. Nauk. SSSR1945, 617.

  6. Varvoglis A., Synthesis1984, 709.

  7. Nesmeyanov A. N., Makarova L. G., Tolstaya T. P., Tetrahedron1, 145 (1957).

    Google Scholar 

  8. Messmer A., Gelléri A., Angew. Chem.77, 171 (1965).

    Google Scholar 

  9. Messmer A.,Gelléri A.,Hajós Gy., Eur. Symp. of Organic Chem. II, Stresa (Italy) 1981, Abstract of Papers, p. 155.

  10. Messmer A., Hajós Gy., J. Org. Chem.46, 843 (1981).

    Google Scholar 

  11. 3-Phenyltetrazolo[5,1—a]isoquinolinium and 1-phenyltetrazolo[1,5—a]-quinolinium salts, when treated with sodium carbonate or sodium dithionate, result in rapid nitrogen evolution or immediate formation of hetaryl triazene, respectively.

  12. Duffin G. F., Adv. Heterocycl. Chem.3, 38 (1964).

    Google Scholar 

  13. Paudler W. W., Brumbaugh R. J., J. Heterocycl. Chem.5, 2929 (1968).

    Google Scholar 

  14. Beringer F. M., J. Phys. Chem.60, 141 (1956).

    Google Scholar 

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Messmer, A., Hajós, G., Fleischer, J. et al. Direct arylation of tetrazolo[1,5-a]pyridine and its benzenologues. Monatsh Chem 116, 1227–1231 (1985). https://doi.org/10.1007/BF00811256

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  • DOI: https://doi.org/10.1007/BF00811256

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