Quantum-chemical treatment of recyclization and cyclization reactions. 11. Formation of a pyrylium ring

作者: Yu. B. Vysotskii , B. P. Zemskii , E. A. Zemskaya , V. I. Dulenko , L. V. Dulenko

DOI: 10.1007/BF00542773

关键词: Medicinal chemistryMoleculeIsomerizationPyrroleProtonationRing (chemistry)ThiopheneFuranChemical reactionChemistryOrganic chemistry

摘要: The formation of a pyrylium ring has been considered in the framework previously developed method for quantum-chemical description recyclization and cyclization reactions. influence condensation glutaconic dialdehyde its protonated form with pyrrole, furan, thiophene, benzene rings on this reaction studied.

参考文章(5)
A.T. Balaban, W. Schroth, G. Fischer, Pyrylium Salts Part I. Syntheses Advances in Heterocyclic Chemistry. ,vol. 10, pp. 241- 326 ,(1969) , 10.1016/S0065-2725(08)60499-7
S V Krivun, O F Alferova, S V Sayapina, The Reactions of Certain Aromatic Cations Russian Chemical Reviews. ,vol. 43, pp. 835- 850 ,(1974) , 10.1070/RC1974V043N10ABEH001866
Richard R. Schmidt, Heterocyclische Systeme mit acht π‐Elektronen. Synthese, Eigenschaften, Bedeutung Angewandte Chemie. ,vol. 87, pp. 603- 613 ,(1975) , 10.1002/ANGE.19750871703
R. L. SHRINER, H. W. JOHNSTON, C. E. KASLOW, Isobenzopyrylium salts; preparation and reaction of 1-phenyl-2-benzopyrylium salts. Journal of Organic Chemistry. ,vol. 14, pp. 204- 209 ,(1949) , 10.1021/JO01154A003
James A. Moore, Howard B. Yokelson, Walter J. Freeman, John F. Blount, Heterocyclic studies. 47. Rearrangements of 1-acyl-4-(acyloxy)-1,2-diazepines. Formation and properties of a 1-acyl-5-(acyloxy)-1,3-diazepine Journal of Organic Chemistry. ,vol. 10, pp. 2683- 2688 ,(1979) , 10.1021/JO01329A018