反应详情

A suspension of 1.80 g of the compound obtained in step 8-1 and 360 mg of 10% palladium-carbon in 36 mL of methanol was stirred for 3 hours at room temperature and under hydrogen atmosphere. The insolubles were filtered off and the reaction mixture was concentrated under reduced pressure to obtain 1.07 g of the titled compound. This compound was used in the following reaction without being purified.

1. filtrationThe insolubles were filtered off
2. concentrationthe reaction mixture was concentrated under reduced pressure