[NH2:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH2:4][C:5](=[O:11])[NH:6]2.[Cl:12][CH2:13][C:14](Cl)=[O:15]>>[Cl:12][CH2:13][C:14]([NH:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH2:4][C:5](=[O:11])[NH:6]2)=[O:15]The subtitle compound was prepared from 4-amino-oxindole (0.19 g) (J. Org. Chem., 1983, 48 (15), 2468-72) and chloroacetyl chloride (0.1 ml) by the method of Example 15 step (i). Yield: 0.25 g
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