反应详情

A solution of the indole from Step 2 (23 g, 70 mmol) in 200 mL EtOH was treated with 60 psi hydrogen over 5% palladium on carbon (2.3 g) in a Parr shaker for 18 h. The mixture was filtered through celite and evaporated to give 23 g of the title compound.

1. filtrationThe mixture was filtered through celite
2. customevaporated