1,8-萘酰氯 、
4,4'-Dihydroxy-[2,2']binaphthalenyl-3-carboxylic acid diisopropylamide 在
三氯化铝 作用下,
以
邻二氯苯 为溶剂,
反应 72.0h,
生成 10',20'-dihydroxy-4-oxo-N,N-di(propan-2-yl)spiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-2,12'-pentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(13),2,4,6,8,10,14,16,18,20-decaene]-3'-carboxamide 、 10',14'-dihydroxy-4-oxo-N,N-di(propan-2-yl)spiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-2,12'-pentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,13,15,17,19-decaene]-3'-carboxamide