[CH3:1][C:2]([N:6]1[CH:10]=[C:9]([NH:11][C:12](=[O:29])[CH:13]([NH:17][C:18](=[O:28])[CH2:19][C:20]2[CH:25]=[C:24]([F:26])[CH:23]=[C:22]([F:27])[CH:21]=2)[CH2:14][CH2:15][CH3:16])[N:8]=[CH:7]1)([CH3:5])[CH:3]=O.[CH2:30]([NH2:37])[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1>>[CH2:30]([NH:37][CH2:3][C:2]([N:6]1[CH:10]=[C:9]([NH:11][C:12](=[O:29])[CH:13]([NH:17][C:18](=[O:28])[CH2:19][C:20]2[CH:21]=[C:22]([F:27])[CH:23]=[C:24]([F:26])[CH:25]=2)[CH2:14][CH2:15][CH3:16])[N:8]=[CH:7]1)([CH3:5])[CH3:1])[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=12-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(1,1-dimethyl-2-oxo-ethyl)-1H-imidazol-4-yl]-amide was reacted with benzylamine to afford the title compound: C13 NMR (100 MHz, CDCl3) 14.0, 18.9, 26.4, 26.5, 36.0, 43.1, 53.2, 54.1, 59.0, 59.3, 102.6, 102.9, 103.1, 105.2, 112.4, 112.6, 127.2, 128.2, 128.6, 131.7, 137.8, 138.8, 140.3, 161.9, 164.4, 164.5, 169.2; MS m/z 498.1 (M+1).
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