| http://www.w3.org/ns/prov#value | - The conversion of a compound of formula XXXVII to the corresponding compound of formula XXXVIII can be carried out utilizing, for example, an alkali metal hydroxide such as sodium hydroxide, potassium hydroxide or the like, in a solvent such as methanol, ethanol or the like, sometimes with added dioxane to aid solubility, at a temperature in the range of from about 25??? to about 65???.
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