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- [41] Regio- and stereoselective 1,3-dipolar cycloaddition of azomethine ylides based on isatins and (thia)proline to 3-nitro-2-(trifluoro(trichloro)methyl)-2H-chromenes: synthesis and cytotoxic activity of 6-(trihalomethyl)-spiro[chromeno(thia)pyrrolizidine-11,3′-indolin]-2′-ones CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021, 57 (7-8) : 751 - 763
- [42] Regio- and Stereoselective 1,3-dipolar Cycloaddition of Azomethine Ylides Based on Isatins and (thia)proline to 3-nitro-2-(trifluoro(trichloro)methyl)-2H-chromenes: Synthesis and Cytotoxic Activity of 6-(trihalomethyl)-spiro[chromeno(thia)pyrrolizidine-11,3'-indolin]-2'-ones Chemistry of Heterocyclic Compounds, 2021, 57 : 751 - 763