Figure 3

Synthesis of 3-(1-methylpyrrol-2-yl)indolin-2-ones KS13-KS17 and 3-(thiophen-2-yl)indolin-2-ones KS18-KS20. Chemical structures were drawn by ChemDraw Pro 13.0 Suite (PerkinElemer, USA).
Synthesis of 3-(1-methylpyrrol-2-yl)indolin-2-ones KS13-KS17 and 3-(thiophen-2-yl)indolin-2-ones KS18-KS20. Chemical structures were drawn by ChemDraw Pro 13.0 Suite (PerkinElemer, USA).