Graphene oxide nanosheets: a highly efficient and reusable carbocatalyst catalyzes the Michael-cyclization reactions of 4-hydroxycoumarins, 4-hydroxypyrone and 4-hydroxy-1-methylquinolinone with chalcone derivatives in aqueous media
Authors: Nazia Kausar; Partha Pratim Ghosh; Gargi Pal; Asish R. Das
PhIO promoted synthesis of nitrile imines and nitrile oxides within a micellar core in aqueous media: a regiocontrolled approach to synthesizing densely functionalized pyrazole and isoxazoline derivatives
Authors: Gargi Pal; Sanjay Paul; Partha Pratim Ghosh; Asish R. Das
Nanocrystalline and Reusable ZnO Catalyst for the Assembly of Densely Functionalized 4H-Chromenes in Aqueous Medium via One-Pot Three Component Reactions: A Greener “NOSE” Approach
Authors: Partha Pratim Ghosh; Sanjay Paul; Asish R. Das
Triton-X-100 catalyzed synthesis of 1,4-dihydropyridines and their aromatization to pyridines and a new one pot synthesis of pyridines using visible light in aqueous media