The oxidation of acyclic (2-10) and cyclic (11-21) secondary aliphatic alco
hols by dimethyldioxirane in acetone at 23 degrees C produced the correspon
ding ketones in very good to excellent yields. Kinetic data (k(2)'s) were f
ound to be similar for the acyclic series except for the most hindered comp
ounds. The k(2)'s for the cyclic series were found to vary with ring size a
nd to be generally larger than those for the acyclic cases.