Acetic Acid → HCID 23329871, compound

Participants

Reaction Steps

A mixture of 3.0 g. of α-methyl-7-(α,α,α-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-methanol and one gram of chromium trioxide in 75 ml. glacial acetic acid is allowed to remain at room temperature for 1 hour and then poured into water. The resultant solid is removed by filtration and then recrystallized from methylene chloride-n-hexane to yield the desired methyl ketone, m.p. 127°-130° C.

Provenance & Evidence