HCID 57162144, compound → HCID 57037379, compound

Participants

Reaction Steps

0.3 g of (3S,5S)-5-[(7-amidino-9-keto-2-fluorenyl)oxymethyl]-3-carboxymethyl-1-(3-phenylpropyl)-2-pyrrolidinone are dissolved in 7 ml of glacial acetic acid, 0.05 g of 10% palladium charcoal are added and the mixture is hydrogenated for 6 hours at 70° C. under 3 bar of hydrogen pressure. The catalyst is filtered off, the filtrate is evaporated down and the product is purified by chromatography on silica gel (eluant:tetrahydrofuran/2N acetic acid=10:1)

Provenance & Evidence