Chemistry of Iminofurans: XV. Decyclization of Ethyl 2-[5-Aryl-2-oxofuran-3(2H)-ylideneamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylates by the Action of Secondary Amines


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

Ethyl 2-[5-aryl-2-oxofuran-3(2H)-ylideneamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylates reacted with secondary amines to give 4-aryl-2-(thiophen-2-yl)-4-oxobutanamides, whereas their reaction with piperazine afforded N,N′-disubstituted piperazine derivatives regardless of the reactant ratio.

About the authors

A. Yu. Vasileva

Perm National State Research University

Email: rubtsov@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

V. Yu. Vaganov

Perm National State Research University

Email: rubtsov@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

S. A. Shipilovskikh

Perm National State Research University

Email: rubtsov@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

A. E. Rubtsov

Perm National State Research University

Author for correspondence.
Email: rubtsov@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2018 Pleiades Publishing, Ltd.