HCID 59492358, compound → HCID 59492344, compound

Participants

Reaction Steps

30.0 g (173 mmol) of the compound from example 22A are taken up in 850 ml of dichloromethane, and 240.0 g of manganese(IV) oxide are added. The mixture is stirred at room temperature for 16 h and then filtered through kieselguhr. The latter is washed with dichloromethane, and the filtrate is concentrated in a rotary evaporator. Drying the residue results in 23.0 g (75% of theory) of the title compound.

Provenance & Evidence