Oxalic acid dihydrate: Proline (LTTM) as a new generation solvent for synthesis of 3,3-diaryloxindole and chromone based bis(indolyl)alkanes: Green, chromatography free protocol
Synthesis of novel dibenzo-18-crown-6- ether-functionalized benzimidazoles and its applications in colorimetric recognition to Hg2+ and as antifungal agents