Raj Kumar Tak

Cycloaddition of CO₂ with an Epoxide-Bearing Oxindole Scaffold by a Metal–Organic Framework-Based Heterogeneous Catalyst under Ambient Conditions

Bhavesh Parmar, Parth Patel, Renjith S. Pillai et al. · Inorganic Chemistry · 2019 · 84 citations

Cycloaddition Reaction of Spiro-Epoxy Oxindole with CO₂ at Atmospheric Pressure Using Deep Eutectic Solvent

Raj Kumar Tak, Parth Patel, Saravanan Subramanian et al. · ACS Sustainable Chemistry & Engineering · 2018 · 57 citations

Chemical Engineering, Spiro-cyclic Carbonates, Engineering +12

Photosensitized O ₂ enables intermolecular alkene cyclopropanation by active methylene compounds

Dhruba P. Poudel, Amrit Pokhrel, Raj Kumar Tak et al. · Science · 2023 · 57 citations · Full text

Asymmetric Hydrolytic and Aminolytic Kinetic Resolution of Racemic Epoxides using Recyclable Macrocyclic Chiral Cobalt(III) Salen Complexes

Raj Kumar Tak, Manish Kumar, Tusharkumar Menapara et al. · Advanced Synthesis & Catalysis · 2017 · 28 citations

Inorganic Chemistry, Chiral Co, Salen Complexes +13

Highly Diastereoselective Syntheses of Spiro‐Oxindole Dihydrofuran Derivatives in Aqueous Media and Their Antibacterial Activity

Naveen Gupta, Gopal Bhojani, Raj Kumar Tak et al. · ChemistrySelect · 2017 · 27 citations

Spiro‐oxindole Dihydrofuran Derivatives, Escherichia Coli, Organic Chemistry +25