3,5-Difluorophenylacetic acid → 2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl ester

Participants

Reaction Steps

2-[4-(2-Amino-pentanoylamino)-imidazol-1-yl]-2-methyl-propionic acid methyl ester was coupled with (3,5-Difluoro-phenyl)-acetic acid to provide the title compound: C13 NMR (100 MHz, CDCl3) 13.9, 18.9, 26.1, 26.2, 35.9, 43.0, 53.1, 53.3, 61.2, 102.5, 102.8, 103.0, 106.1, 112.3, 112.4, 112.5, 112.6, 132.0, 137.6, 138.8, 161.8, 162.0, 164.3, 164.4, 169.3, 169.4, 172.6; MS 437.20 m/z (M+1).

Provenance & Evidence