Conformational studies on oxa, thia, and aza derivatives of 7,8,13,14 – tetrahydro – benzo [1,2] cyclonona [5,6,7-de] naphthalene and 8H,15H – 7,16 – dioxacyclodeca – [1,2,3-de : 6,7,8-d’e’] dinaphthalene
Conformational studies on oxa, thia, and aza derivatives of 7,8,13,14 – tetrahydro – benzo [1,2] cyclonona [5,6,7-de] naphthalene and 8H,15H – 7,16 – dioxacyclodeca – [1,2,3-de : 6,7,8-d’e’] dinaphthalene, (D. J. Brickwood, W. D. Ollis, and J. F. Stoddart), Angew. Chem. Int. Ed. Engl. 1974, 13, 731-732.