RUS  ENG
Full version
JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2008 Volume 18, Issue 3, Pages 164–166 (Mi mendc3284)

This article is cited in 17 papers

A new approach to densely functionalised azepines and dihydroazepines

N. A. Nedolyaa, O. A. Tarasovaa, A. I. Albanova, O. G. Volostnykha, L. Brandsmab, B. A. Trofimova

a A.E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russian Federation
b Department of Organic Chemistry, University of Utrecht, Utrecht, The Netherlands

Abstract: The easy transformation of 2-(1-alkoxyethoxy)-N-(1-methylethylidene)-1-(methylsulfanyl)-1,3-butadien-1-amines (2-aza-1,3,5-trienes) into 3-(1-alkoxyethoxy)-7-methyl-2-(methylsulfanyl)-4,5-dihydro-3H-azepines and 6-(1-alkoxyethoxy)-2-methyl-3H-azepines has been found to proceed under the action of ButOK in THF–DMSO or THF; the mild acidic hydrolysis of 4,5-dihydro-3H-azepines gives hydroxy derivatives.

Language: English

DOI: 10.1016/j.mencom.2008.05.018



© Steklov Math. Inst. of RAS, 2025