11. DABCO-promoted highly diastereo- and regioselective construction of C-3 functionalized
spirooxindoles via [3 + 2] cycloaddition of 2-aryl/heteroarylidene-1H-indene-1,3(2H)-diones with N-2,2,2-trifluoroethylisatin ketimines at ambient conditions
Madavi S. Prasad,* Sankar Bharani, Syed Mastan Sharief, Mudavath Ravi, Murugesan Sivaprakash, Biplob Borah and L. Raju Chowhan* RSC Adv., 2022, 12, 34941