Quadricyclane-norbornadiene isomerizations on alumina
作者:Douglas N. Butler、Indranil Gupta
DOI:10.1139/v82-062
日期:1982.2.15
Standard synthetic steps have been used to convert 7-methylenequadricyclane into the spiro-cyclopropene 1 and the allene 2. These (and other) quadricyclanes are cleanly isomerized on alumina to the respective bicyclo[2.2.1]hepta-2,5-dienes 3 and 4.