[NH2:1][C:2]1[CH:3]=[C:4]([CH:9]([NH:11][C:12](=[O:14])[CH3:13])[CH3:10])[CH:5]=[CH:6][C:7]=1[Cl:8].[C:15](N1C=CC=CC1=O)(N1C=CC=CC1=O)=[S:16]>CN(C1C=CN=CC=1)C.C(Cl)Cl>[Cl:8][C:7]1[CH:6]=[CH:5][C:4]([CH:9]([NH:11][C:12](=[O:14])[CH3:13])[CH3:10])=[CH:3][C:2]=1[N:1]=[C:15]=[S:16]N-[1-(3-Amino-4-chlorophenyl)ethyl]acetamide (90 mg, 0.2 mmol) was added to a mixture of 1,1′-thiocarbonyldi-2-pyridone (69 mg, 0.2 mmol), DMAP (7 mg, 0.05 mmol) and DCM (2 mL) at rt. The mixture was concentrated and used in the next step without further purification.
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