HCID 59389290, compound → HCID 59389347, compound

Participants

Reaction Conditions

Reaction Steps

Activated manganese dioxide (3.75 g) was added to a solution of the compound of Example 353 (1.28 g) in chloroform (50 mL). The mixture was stirred at 50° C. for 4 hours. Subsequently, the mixture was filtered through Celite and the filtrate was concentrated to afford the title compound as a colorless powder (1.24 g).

Provenance & Evidence