
%0 Journal Article
%A Eckhard, IF 
%A Summers, LA 
%T 2,2'-Vinylidenedipyridine and its diquaternary salts
%J Australian Journal of Chemistry
%D 1974/11/01
%V 27
%N 11
%P 2511-2513
%K 
%R https://doi.org/10.1071/CH9742511
%U https://www.publish.csiro.au/paper/CH9742511 
%X 2,2?Vinylidenedipyridine, the first example of a vinylidenedipyridine, has been prepared from di-2-pyridyl ketone by way of a Wittig reaction. It forms diquaternary salts with dimethyl sulphate and ethylene dibromide. 
