HCID 178506508, compound → HCID 86583530, compound

Participants

Reaction Steps

305 mg of ethyl (Z)-(RS)-(2-carbamoylmethoxy-5-ethoxy-phenyl)-[4-(N-hydroxycarbamimidoyl)-phenylamino]-acetate were treated in 8 ml of methanol-acetic acid (1:1) with Raney-nickel and stirred under hydrogen. The reaction mixture was filtered, evaporated in a vacuum and, for purification, the residue was triturated in acetonitrile. There were obtained 265 mg of methyl (RS)-(4-carbamimidoyl-phenylamino)-(2-carbamoylmethoxy-5-ethoxy-phenyl)-acetate; m.p. 200° C. (dec.), MS: 401 (M+H)+.

Provenance & Evidence