[CH3:1][O:2][C:3]([N:5]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[CH2:9][N:8]2[C:16]([C:19]([OH:21])=O)=[CH:17][CH:18]=[C:7]2[CH2:6]1)=[O:4].[NH2:22][CH2:23][C:24]1[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=1>>[CH3:1][O:2][C:3]([N:5]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[CH2:9][N:8]2[C:16]([C:19]([NH:22][CH2:23][C:24]3[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=3)=[O:21])=[CH:17][CH:18]=[C:7]2[CH2:6]1)=[O:4]The title compound was prepared by coupling the 10-(methoxycarbonyl)-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxylic acid of Step A with 3-(aminomethyl)pyridine (1.2 equiv.), in the manner of Example 1, Step G.
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