在
palladium 10% on activated carbon 、
氢气 作用下,
以
1,4-二氧六环 为溶剂,
反应 48.0h,
以61.8 mg的产率得到11,20,32,41,44,45,51,52-Octamethoxy-13,18,34,39-tetraoxaundecacyclo[38.2.2.29,12.219,22.230,33.12,6.12,8.14,8.123,27.123,29.125,29]hexapentaconta-1(43),9,11,19(51),20,22(50),30,32,40(44),41,45,52-dodecaene