suvanine 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
反应 48.5h,
生成 Sulfuric acid mono-[(1R,4aR,4bS,8aS,10aS)-4b,8,8,10a-tetramethyl-1-[2-(tetrahydro-furan-3-yl)-ethyl]-dodecahydro-phenanthren-(2E)-ylidenemethyl] ester; compound with N,N-dimethyl-guanidine