3-[4-[(15-Oxo-3-tetracyclo[10.2.1.05,14.08,13]pentadeca-1(14),2,4,6,8(13),9,11-heptaenyl)oxy]butoxy]tetracyclo[10.2.1.05,14.08,13]pentadeca-1(14),2,4,6,8(13),9,11-heptaen-15-one 在
hexacarbonyl molybdenum 、
三氟化硼乙醚 作用下,
以
氯苯 为溶剂,
生成 (2Z)-17,22-dioxanonacyclo[21.11.1.14,16.02,32.03,7.05,14.06,11.025,34.028,33]hexatriaconta-1(34),2,4,6(11),7,9,12,14,16(36),23(35),24,26,28(33),29,31-pentadecaene