HCID 86624048, compound → HCID 86624047, compound

Participants

Reaction Steps

Compound 45 (4.00 g, 7.8 mmol) was dissolved in ethanol (100 mL), a 5% Pd-carbon catalyst (0.5 g) was added thereto and the mixture was stirred for 20 hours in a hydrogen atmosphere. After the catalyst was filtered off, the filtrate was evaporated in vacuo and the crystals separated out therefrom were filtered after addition of petroleum ether to give the Compound 48 (2.61 g, 66%).

Provenance & Evidence