Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Linearly fused tricyclic [5.6.5] and [6.6.6] compounds 4, 6, 10 and 12 were prepared from ethynyl and allenyl derivatives of self condensed cycloalkanones 3, 5, 9 and 11 by thermal oxy-Cope rearrangement is described. ... Oxy-Cope rearrangement of self condensed ...