Perborate Oxidation of Substituted 5-Oxoacids in Aqueous Acetic Acid Medium: A Kinetic and Mechanistic Study

Figure 1

S1: unsubstituted, S2: 4′-methoxy, S3: 4′-methyl, S4: 4′-phenyl, S5: 4′-chloro, S6: 4′-bromo, and S7: 3′-nitro.