Inventors: Abida; Anupama Diwan; Mohd Imran; Hamdy K Thabet; Md Afroz Bakht

Patent Application Publication Number: WO2021186458A1

Abstract: The present invention provides a compound of formula I, wherein R is selected from the group consisting of -H, -F, -Cl, -Br, -I, -NO2, -CH3, and -C2H5; Het is selected from the formula II, III, and IV, (II) (III) IV), wherein R1 is selected from the group consisting of –F, -Cl, -Br, -I, methyl, ethyl, propyl, methoxy, ethoxy, and propoxy.