Conformational studies on aza and thia derivatives of 6,11,12,13 – tetrahydro – 5H – dibenzo [a,f] cyclononene and 5,6,7,12,13,14 – hexahydrodibenzo[a,f]cyclodecene
Conformational studies on aza and thia derivatives of 6,11,12,13 – tetrahydro – 5H – dibenzo [a,f] cyclononene and 5,6,7,12,13,14 – hexahydrodibenzo[a,f]cyclodecene, (W. D. Ollis, J. F. Stoddart), Angew. Chem. Int. Ed. Engl. 1974, 13, 730-731.