Study of the mechanism of recyclization of furans into thiophenes and selenophenes in conditions of acid catalysis. 5. Direction of protonation of furans

Authors

  • T. И. Губина Scientific-Research Institute of Chemistry, N. G. Chernyshevskii Saratov State University, Saratov 410026
  • B. И. Лабунская Scientific-Research Institute of Chemistry, N. G. Chernyshevskii Saratov State University, Saratov 410026
  • А. Н. Панкpaтов Scientific-Research Institute of Chemistry, N. G. Chernyshevskii Saratov State University, Saratov 410026
  • C. П. Воронин Scientific-Research Institute of Chemistry, N. G. Chernyshevskii Saratov State University, Saratov 410026
  • B. Г. Харченко Scientific-Research Institute of Chemistry, N. G. Chernyshevskii Saratov State University, Saratov 410026

Abstract

2,5-Dimethyl-3-D-furan was prepared for the first time. Its recyclization into the corresponding thiophene and selenophene was investigated. The possibility of β-C-protonation of the furan ring was confirmed by experimental and quantum chemical data.

How to Cite
Gubina, T. I.; Labunskaya, V. I.; Pankratov, A. N.; Voronin, S. P.; Kharchenko, V. G. Chem. Heterocycl. Compd. 1997, 33, 898. [Khim. Geterotsikl. Soedin. 1997, 1030.]

For this article in the English edition, see DOI https://doi.org/10.1007/BF02253157

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Published

1997-08-25

Issue

No. 8 (1997)

Section

Original Papers