反应详情

The product from step d) was dissolved in ethanol (100 ml) and treated with palladium on activated carbon (5%), the suspension was stirred for 30 min under hydrogen (1 bar). The mixture was then filtered, and the filtrate was concentrated in vacuo to give the subtitle compound (4.2 g).

1. filtrationThe mixture was then filtered
2. concentrationthe filtrate was concentrated in vacuo