
%0 Journal Article
%A Zujewska, T 
%A Bachowska, B 
%T Benzonaphthyridine N-Oxides as 1,3-Dipoles
%J Australian Journal of Chemistry
%D 1996/04/01
%V 49
%N 4
%P 523-525
%K 
%R https://doi.org/10.1071/CH9960523
%U https://www.publish.csiro.au/paper/CH9960523 
%X Benzonaphthyridine N-oxides give N-ylides with dimethyl acetylenedicarboxylate at room temperature, most probably by 1,3-dipolar cycloaddition followed by ring contraction to form an aziridine derivative, and ring opening. 
