Dibenzobicyclo<2.2.2>octa-5,7-diene-2-carbonitrile 、
C.I.酸性橙108 在
zinc acetate 乙醚 作用下,
以
苯 为溶剂,
反应 5.0h,
以to give 11-(2-oxazolin-2-yl)-9,10-dihydro-9,10-ethanoanthracene (3.3 g) as crystals melting at 155° to 156° C的产率得到2-(9,10-dihydro-9,10-ethano-anthracen-11-yl)-4,5-dihydro-oxazole