N-(7-((3aR,4R,7R,7aR)-7-methoxy-6,6-dimethyl-2-oxotetrahydro-3aH-[1,3]dioxolo[4,5c]pyran-4-yloxy)-8-methyl-2-oxo-2H-chromen-3-yl)hex-5-enamide 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 三乙胺 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 28.0h,
生成 (E)-N
1,N
10-bis(7-((2R,3R,4S,5R)-3,4-dihydroxy-5-methoxy-6,6-dimethyltetrahydro-2H-pyran-2-yloxy)-8-methyl-2-oxo-2H-chromen-3-yl)dec-5-enediamide