Synthesis 2006(15): 2507-2514  
DOI: 10.1055/s-2006-942460
PAPER
© Georg Thieme Verlag Stuttgart · New York

Synthesis of Unsymmetrical Pyrrolo[3,2-b]pyrrole-2,5-diones and Bis(quinazolin-4-on-2-yls) by Double-Anion-Capture Reactions of Unsymmetrical Oxaldi(arylimidoyl) Dichlorides

Falko Helmholza, Rita Schroedera, Peter Langer*b,c
a Institut für Biochemie, Universität Greifswald, Soldmannstr. 16, 17487 Greifswald, Germany
b Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, 18059 Rostock, Germany
c Leibniz-Institut für Katalyse, Universität Rostock e. V., Albert-Einstein-Str. 29a, 18059 Rostock, Germany
Fax: +49(381)4986412; e-Mail: peter.langer@uni-rostock.de;
Further Information

Publication History

Received 16 January 2006
Publication Date:
04 July 2006 (online)

Abstract

Unsymmetrical pyrrolo[3,2-b]pyrrole-2,5-diones and bis(quinazolin-4-on-2-yls) were prepared by one-pot cyclisations of unsymmetrical oxaldi(arylimidoyl) dichlorides.

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