mono(4,4'-((2-hydroxycyclohexane-1,3-diylidene)bis(methaneylylidene))bis(1-methylpyridin-1-ium)) monoiodide 在
sodium hydroxide 作用下,
以
水 为溶剂,
反应 20.0h,
以51%的产率得到(6Z)-6-[(1-methylpyridin-1-ium-4-yl)methylidene]-2-[(1-methylpyridin-4-ylidene)methyl]cyclohexen-1-olate