3-Aminophenylboronic acid → HCID 86583538, compound

Participants

Reaction Steps

Analogously to Example 155, from methyl (RS)-(4-cyano-phenylamino)-(3-ethoxy-5-hydroxy-phenyl)-acetate via methyl (RS)-(4-cyano-phenylamino)-(3-ethoxy-5-trifluoromethanesulphonyloxy-phenyl)-acetate by reaction with 3-aminophenylboronic acid there was obtained the compound methyl (RS)-(3′-amino-5-ethoxy-biphenyl-3-yl)-(4-cyano-phenylamino)-acetate, which was converted into methyl (RS)-(3′-amino-5-ethoxy-biphenyl-3-yl)-(4-carbamimidoyl-phenylamino)-acetate hydrochloride; MS: 419 ([M+H]+).

Provenance & Evidence