HCID 57936136, compound → HCID 57936338, compound

Participants

Reaction Steps

Compound of Example 78 (2.5 g, 5.7 mmol) was dissolved in 200 ml MeOH and 0.8 g palladium on charcoal 10% were added. Hydrogenation was performed at room temperature and 1 bar hydrogen pressure for 8 hours. Afterwards the mixture was filtered through Hyflo and evaporated. The crude was purified by chromatography on silicagel (DCM/MeOH/ammonia:85/15/1.5). Yield: 1.6 g (64%).

Provenance & Evidence