[OH:1][CH:2]([CH:6]([NH:14][C:15](=[O:33])[C:16]1[CH:21]=[CH:20][CH:19]=[N:18][C:17]=1[N:22]1[CH:26]=[CH:25][C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[N:23]1)[CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:3]([OH:5])=O.[CH2:34]([NH2:37])[CH:35]=[CH2:36]>>[CH2:34]([NH:37][C:3](=[O:5])[CH:2]([OH:1])[CH:6]([NH:14][C:15](=[O:33])[C:16]1[CH:21]=[CH:20][CH:19]=[N:18][C:17]=1[N:22]1[CH:26]=[CH:25][C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[N:23]1)[CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH:35]=[CH2:36]The reaction was carried out in analogy to reaction step 1.3 by reacting 2-hydroxy-4-phenyl-3-(2-(3-phenyl-1H-pyrazol-1-yl)nicotinamido)butanoic acid with allylamine; ESI-MS [M+H]+: 482.2
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