HCID 70453473, compound → HCID 13912325, compound

Participants

Reaction Steps

The benzyl compound (1.4 g) obtained in Example 27 was dissolved in 50 ml of acetic acid and hydrogenated on 100 mg of palladium-on-carbon. Then, the catalyst was removed and the filtrate was concentrated to dryness. The residue was purified by column chromatography on silica gel (15 g) using chloroform-methanol-water (65:25:4) as the eluent to give the above-identified compound.

Provenance & Evidence