反应详情

The starting β-(9,10-dihydro-9,10-methano-9-anthryl)propionaldehyde (M.P. 135°-140° C.) was prepared from 9-γ-hydroxypropyl-9,10-dihydro-9,10-methanoanthracene by treating with chromium trioxide-pyridine complex in dichloromethane for 5 minutes at room temperature.