申请人:Besson Bernard
公开号:US20100076221A1
公开(公告)日:2010-03-25
Sulfonic acid anhydrides, and more particularly triflic anhydride, are prepared by reacting a sulfonic acid or a mixture of two sulfonic acids with a reactant exhibiting acid pseudohalide tautomerism and containing at least one carbon atom which is involved in the tautomerism bearing two halogen atom substituents.
磺酸酐,尤其是三氟甲磺酸酐,是通过将磺酸或两种磺酸混合物与具有酸类伪卤素互变异构体的反应物反应而制备的,其中至少有一个碳原子参与互变异构体,带有两个卤素原子取代基。