(1R,2R,3R,4S,6R,8R,9R,10R,13R,17S,18R)-11-ethyl-8-hydroxy-6,18-dimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,4.01,10.03,8.013,17]nonadec-15-ene-5,14-dione 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
水 为溶剂,
反应 1.0h,
以100%的产率得到(1R,2R,3R,4S,6R,8R,9R,10R,13R,17S,18R)-11-ethyl-8-hydroxy-6,18-dimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,4.01,10.03,8.013,17]nonadecane-5,14-dione