Publication: A Kinetic Study of Acid-Catalyzed Hydrolysis of Some Arylsulfonyl Phthalimides
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Abstract
The acid-catalyzed hydrolysis of arylsulfonyl phthalimides was studied in aqueous solutions of sulfuric, perchloric, and hydrochloric acid at 35.0 ± 0.1C. Analysis of the data by the excess acidity method and activation parameters, as well as substituent and solvent isotope effects, indicate hydrolysis by an A-2 mechanism at low acidity. At higher acidities, a changeover to an A-1 mechanism is observed.
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Phosphorus Sulfur and Silicon and the Related Elements
Volume
184
Issue
2
Start Page
332
End Page
340