CYCLIZATION OF N-(2-CYCLOPENT-1-EN- 1-YLPHENYL)BENZAMIDES IN SOLUTION AND UNDER MASS-SPECTROMETRIC CONDITIONS

Authors

  • С. А. Казарьянц Bashkir State University
  • А. С. Ерастов Institute of Organic Chemistry, Ufa Scientific Center of the Russian Academy of Sciences
  • Е. Г. Галкин Institute of Organic Chemistry, Ufa Scientific Center of the Russian Academy of Sciences
  • Е. М. Вырыпаев Institute of Organic Chemistry, Ufa Scientific Center of the Russian Academy of Sciences
  • Ш. М. Салихов Institute of Organic Chemistry, Ufa Scientific Center of the Russian Academy of Sciences
  • И. Б. Абдрахманов Institute of Organic Chemistry, Ufa Scientific Center of the Russian Academy of Sciences

DOI:

https://doi.org/10.1007/2114

Keywords:

3, 1-benzoxazines, N-(2-cyclopent-1-en-1-ylphenyl)benzamides, mass spectra of 2-arylspiro-[3, 1-benzoxazin-4, 1'-cyclopentanes] and N-(2-cyclopentenyl)benzamides, cyclization

Abstract

The cyclization has been studied of N-(2-cyclopent-1-en-1-ylphenyl)benzamides into the corresponding 3,1-benzoxazines by the action of gaseous hydrogen chloride, trifluoroacetic acid, or bromine, and also under conditions of electron impact in the gas phase. A scheme is proposed for the fragmentation of the molecular ions of the products obtained.

How to Cite
Kazaryants, S. A.; Erastov, A. S.; Galkin, E. G.; Vyrypaev, E. M.; Salikhov, Sh. M.; Abdrakhmanov, I. B. Chem. Heterocycl. Compd. 2011, 47(3), 355. [Khim. Geterotsikl. Soedin. 2011, 432.]

For this article in the English edition see DOI 10.1007/s10593-011-0764-6

Published

2014-12-02

Issue

Section

Original Papers