LONDHE, GOKUL S.; GNANAPRAKASAM, BOOPATHY
(Wiley, 2023-11)
Herein, an efficient approach to synthesize various hexahydro-1H-xanthene-1,8-dione or dibenzo xanthene containing bioactive spirooxindole derivatives is reported by using FeCl3 ⋅ 6H2O mediated spiro coupling of 1,3-diketone ...