HCID 22504411, compound → HCID 22504424, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of the compound obtained in Example 34 (4) (123 mg) in acetone (40 ml), manganese dioxide (1.86 g) was added and the mixture was stirred at −15 to 30° C. for-1 hour. The reaction solution was filtered through Celite and concentrated under reduced pressure to obtain 60 mg (49.3%) of the desired product as a yellow powder.

Provenance & Evidence