2-[3-(2-bromophenyl)-1-phenylhexyl]-4,4-dimethyl-2-oxazoline 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
生成 2-(1,6-diphenylhexyl)-4,4-dimethyl-5H-1,3-oxazole 、 4,4-dimethyl-2-(5-phenyl-5,6,7,8,9,10-hexahydrobenzo[8]annulen-4-yl)-5H-1,3-oxazole 、 4,4-dimethyl-2-(11-tetracyclo[9.6.1.05,18.012,17]octadeca-1,3,5(18),12,14,16-hexaenyl)-5H-1,3-oxazole 、 4,4-dimethyl-2-[(5Z)-5-phenyl-7,8,9,10-tetrahydrobenzo[8]annulen-4-yl]-5H-1,3-oxazole