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Report | Regular issue | Vol 22, No. 3, 1984, pp.537-540
Published online, 1st January, 1970
DOI: 10.3987/R-1984-03-0537
Cycloaddition Reactions of 1,3-Benzothiazines IV. Intermolecular 1,3-Dipolar Cycloaddition of 2H-1,3-Benzothiazines with Nitrilimines

Lajos Fodor, Mohamed-Sami El-Gharib, János Szabó,* Gábor Bernáth, and Pál Sohár

*Institute of Pharmaceutical Chemistry, University of Szeged, H-6720 Szeged, Eötvös u. 6, Hungary

Abstract

Thermal [3+2] intermoleculer cycloaddition of nitrilimines to 2H-1,3-benzothiazines (1,2) gives new fused tricyclic ring systems (5,6).