INVESTIGATIONS ON 2,3'-BIQUINOLINES. 18. NEW CONVENIENT ONE-POT SYNTHESIS OF 1'-ALKYL-1',4'-DIHYDRO-2,3'-BIQUINOLYL-4'-THIONES AND THEIR CONVERSION INTO 1'-ALKYL-1',4'-DIHYDRO-2,3'-BIQUINOLYL-4'-ONES

Authors

  • Д. В. Моисеев Stavropol State University, Stavropol 355009
  • Н. В. Демидова Stavropol State University, Stavropol 355009
  • В. И. Гончаров Stavropol State Medical Academy, Stavropol 355017
  • А. В. Аксенов Stavropol State University, Stavropol 355009

DOI:

https://doi.org/10.1007/8082

Keywords:

1'-alkyl-1', 4'-dihydro-2, 3'-biquinolyl-4'-ones, 3'-biquinolyl-4'-thiones, sodium borohydride, 1-alkyl-3-(2-quinolyl)-quinolinium halides, 1', 3'-biquinolines, sulfur, oxidation, thiolation

Abstract

A method has been developed for the one pot synthesis of 1'-alkyl-1',4'-dihydro-2.3'-biquinolyl-4'-thiones based  on  the reduction of 1-alkyl-3-(2-quinolyl)quinolinium halides with sodium borohydride and subsequent thiolation. 1'-Alkyl-1',4'-dihydro-2,3'-biquinolyl-4'-ones  were obtained in close to quantitative yield by the oxidation of 1'-alkyl-1',4'-dihydro-2,3'-biquinolyl-4'-thiones.

How to Cite
Moiseev, D. V.; Demidova, N. V.; Goncharov, V. I.; Aksenov, A. V.  Chem. Heterocycl. Compd. 2006, 42, 60. [Khim. Geterotsikl. Soedin. 2006, 67.]

For this article in the English edition, see DOI 10.1007/s10593-006-0047-9


Published

2023-09-20

Issue

Section

Original Papers