[NH2:1][CH2:2][C:3]([NH:5][CH:6]1[CH2:9][N:8]([CH:10]2[CH2:15][CH2:14][C:13]([OH:24])([C:16]3[CH:17]=[N:18][C:19]([O:22][CH3:23])=[CH:20][CH:21]=3)[CH2:12][CH2:11]2)[CH2:7]1)=[O:4].[Cl:25][C:26]1[CH:27]=[C:28]([CH:32]=[CH:33][C:34]=1[Cl:35])[C:29](Cl)=[O:30].CCN(CC)CC.C([O-])(O)=O.[Na+]>C(Cl)Cl>[Cl:25][C:26]1[CH:27]=[C:28]([CH:32]=[CH:33][C:34]=1[Cl:35])[C:29]([NH:1][CH2:2][C:3](=[O:4])[NH:5][CH:6]1[CH2:9][N:8]([CH:10]2[CH2:15][CH2:14][C:13]([OH:24])([C:16]3[CH:17]=[N:18][C:19]([O:22][CH3:23])=[CH:20][CH:21]=3)[CH2:12][CH2:11]2)[CH2:7]1)=[O:30]A solution containing 2-amino-N-{1-[4-hydroxy-4-(6-methoxy-pyridin-3-yl)-cyclohexyl]-azetidin-3-yl}-acetamide, as prepared in Step D of Example 16, (60 mg, 0.13 mmol), 3,4-dichloro benzoyl chloride (Aldrich, 27 mg, 0.13 mmol) and Et3N (76 uL, 0.54 mmol) in DCM (4 mL) was stirred at room temperature for 1 hour followed by aqueous workup with sat NaHCO3 and DCM. The organic layer was dried (Na2SO4) and concentrated in vacuo followed by column chromatography purification (5% NH3 in MeOH mixed with EtOAc) resulting in the title compound as a white solid.
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