
%0 Journal Article
%A Hawthorne, DG 
%A Porter, QN 
%T Naphtho[1,8-bc]thiophens. I. Synthesis
%J Australian Journal of Chemistry
%D 1966/10/01
%V 19
%N 10
%P 1909-1925
%K 
%R https://doi.org/10.1071/CH9661909
%U https://www.publish.csiro.au/paper/CH9661909 
%X Syntheses of some derivatives of the as yet unknown heterocycle naphtho-[1,8-bc]thiophen are described, and it is shown that this potentially tautomeric ring system preferentially exists in the naphthalenoid form. 
