16,17-Dimethoxy-14-pent-4-enyl-5,7-dioxa-13-azapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-1(21),2,4(8),9,15(20),16,18-heptaene 以
甲醇 、
丙酮 为溶剂,
生成 16,17-dimethoxy-5,7-dioxa-13-azaheptacyclo[12.7.5.01,13.02,10.04,8.014,23.015,20]hexacosa-2,4(8),9,15(20),16,18-hexaen-21-one