SOME REACTIONS OF 8,11,11-TRIMETHYL-11-SILABENZO[<i>b</i>]NAPHTHO[2,3-<i>d</i>]THIOPHEN-6-ONE AT THE CARBONYL GROUP

Authors

  • В. M. Полосин State Science Research Institute for Chemical Reagents and High Purity Chemical Substances
  • А. А. Астахов Russian Peoples Friendship University
  • M. А. Ряшенцева N. D. Zelinskii Institute of Organic Chemistry, Russian Academy of Sciences
  • В. А. Тафеенко M. V. Lomonosov State University

DOI:

https://doi.org/10.1007/675

Abstract

Reactions of C- and N-nucleophiles at the carbonyl group of 8,11,11-trimethyl-11-silabenzo-[b]naphtho[2,3-d]thiophen-6-one have been studied. PMR Spectroscopy showed that condensation with aniline gives a mixture of the Z- and E- isomers of the corresponding azomethine. Reaction with n-butyl and phenyllithium gave tertiary alcohols, the molecular structure of which was proved using X-ray crystallography.

Authors: V. M. Polosin, A. A. Astakhov, M. A. Ryashentseva, and V. A. Tafeenko.

English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (6), pp 740-745

http://link.springer.com/article/10.1007/BF02251636

Published

2013-06-05

Issue

Section

Original Papers