La. Paquette et Bm. Branan, ISOMERIZATIONS OF 1,7-DIHETERADISPIRO[4.0.4.4]TETRADECA-11,13-DIENES IN THE PRESENCE OF TETRACYANOETHYLENE, Heterocycles, 40(1), 1995, pp. 101-104
TCNE is shown to be capable of promoting the isomerization of the titl
e compounds to a new class of unsaturated [4.4.4]propellanes and;aroma
tic isomers thereof.