| 摘要 |
The hydroxybenzoic acids, e.g., salicylic acid and parahydroxybenzoic acid, are esterified by reacting same with a halocarbon, advantageously a halogenated derivative of an aliphatic, cycloaliphatic, cyclo- or arylaliphatic hydrocarbon, in essentially homogeneous liquid phase and in the presence of a nonquaternizable tertiary amine.
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