(R)-4-benzyl-3-((2S,3R)-5-oxo-2-(((1S,4aS,8as)-5,5,8a-trimethyl-2-methylenedecahydronaphthalen-1-yl)methyl)tetrahydrofuran-3-carbonyl)oxazolidin-2-one 在
ammonium acetate 作用下,
反应 0.25h,
生成 (2S,3R)-5-oxo-2-(((1S,4aS,8as)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)methyl)tetrahydrofuran-3-carboxamide 、 、
(2S,3R)-5-oxo-2-(((1S,4aS,8as)-5,5,8a-trimethyl-2-methylenedecahydronaphthalen-1-yl)methyl)tetrahydrofuran-3-carboxamide