Unsaturated eight-membered ring compounds. 15. 5,6-Didehydro-7-bromodibenzo[a,c]cyclooctene and 5,6-didehydro-8-tert-butoxydibenzo[a,c]cyclooctene as reactive intermediates. A convenient synthesis of dibenzo[a,c]cyclooctene
Unsaturated eight-membered ring compounds. 15. 5,6-Didehydro-7-bromodibenzo[a,c]cyclooctene and 5,6-didehydro-8-tert-butoxydibenzo[a,c]cyclooctene as reactive intermediates. A convenient synthesis of dibenzo[a,c]cyclooctene