HCID 86755208, compound → HCID 86755209, compound

Participants

Reaction Steps

2 g (3.4 mmol) of 2-naphthylmethyl ((S)-4-(4-(amino-hydroximino-methyl)phenyl)-3-(2-naphthylmethyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)acetate in 200 ml of absolute methanol were hydrogenated over palladium hydroxide/barium sulfate for 4 h. The catalyst was filtered off, the filtrate was concentrated in vacuo and the residue was stirred with ethyl acetate. The product was filtered off with suction and dried in a high vacuum. 0.56 g (37%) of the title compound was obtained.

Provenance & Evidence