2-[1-(4-Hydroxy-phenyl)-meth-(E)-ylidene]-4-(3aR,7aS)-octahydro-isoindol-2-yl-4-oxo-butyric acid ethyl ester 在
sodium hydroxide 、
potassium carbonate 作用下,
以
乙腈 为溶剂,
生成 2-[1-{4-[2-(Methyl-pyridin-2-yl-amino)-ethoxy]-phenyl}-meth-(E)-ylidene]-4-(3aR,7aS)-octahydro-isoindol-2-yl-4-oxo-butyric acid