A. Yu. Ponomareva, D. G. Beresnev, N. A. Itsikson, O. N. Chupakhin, G. L. Rusinov, “Synthesis of [2,3-<i>b</i>]thieno- and furoquinoxalines by the <mml:math altimg="si1.gif"><mml:mrow><mml:msubsup><mml:mtext>S</mml:mtext><mml:mtext>N</mml:mtext><mml:mtext>H</mml:mtext></mml:msubsup></mml:mrow></mml:math> and <mml:math altimg="si2.gif"><mml:mrow><mml:msubsup><mml:mtext>S</mml:mtext><mml:mtext>N</mml:mtext><mml:mrow><mml:mi>i</mml:mi><mml:mi>p</mml:mi><mml:mi>s</mml:mi><mml:mi>o</mml:mi></mml:mrow></mml:msubsup></mml:mrow></mml:math> reactions of 2-substituted quinoxalines with acetophenones”, Mendeleev Commun., 2006, Volume 16, Issue 1,Pages <nobr>16

This article is cited in 10 papers

Synthesis of [2,3-b]thieno- and furoquinoxalines by the SNH and SNipso reactions of 2-substituted quinoxalines with acetophenones

A. Yu. Ponomareva, D. G. Beresnev, N. A. Itsikson, O. N. Chupakhin, G. L. Rusinov

I.Ya. Postovsky Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, Ekaterinburg, Russian Federation

Abstract: The treatment of quinoxalin-2-one with acetophenones in the presence of boron trifluoride gives 3-(2-hydroxy-2-R-vinyl)-quinoxalin-2-ones, which can be transformed into [2,3-b]thienoquinoxalines by reactions with P₂S₅.

Language: English

DOI: 10.1070/MC2006v016n01ABEH002208