A5059070071- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Crystallography and molecular interactions
- Crystal structures of chemical compounds
- Metal-Organic Frameworks: Synthesis and Applications
- Metal complexes synthesis and properties
- Magnetism in coordination complexes
- Organometallic Compounds Synthesis and Characterization
- Lanthanide and Transition Metal Complexes
- Molecular Sensors and Ion Detection
- Chemical Synthesis and Characterization
- Electrochemical Analysis and Applications
- Synthesis and biological activity
- Catalytic C–H Functionalization Methods
- Radical Photochemical Reactions
- Multicomponent Synthesis of Heterocycles
- Sulfur-Based Synthesis Techniques
- Polyoxometalates: Synthesis and Applications
- Inorganic and Organometallic Chemistry
- Synthesis of heterocyclic compounds
- Luminescence and Fluorescent Materials
- Magnetic Properties and Synthesis of Ferrites
- Cyclopropane Reaction Mechanisms
- Advanced Nanomaterials in Catalysis
- Asymmetric Synthesis and Catalysis
Guru Nanak Dev University
2014-2024
Indian Institute of Technology Delhi
2017-2023
Technion – Israel Institute of Technology
2019-2020
Division of Chemistry
2020
Indian Institute of Management Amritsar
2015-2018
Centre of Advanced Studies
2014-2018
University of Jammu
2015
Solvothermal synthesis of six novel coordination polymers Ln(<sc>iii</sc>) containing 3,5-pyridinedicarboxylic acid.
Seventeen complexes of 3,5- and 2,4-dinitrobenzoates (L1–L2) with alkali, alkaline, transition metals have been synthesized characterized by the single crystal X-ray diffraction, IR spectroscopy, elemental analysis, thermal studies. Diverse structural topologies achieved due to various coordination modes benzoates, resulting in five new topologies. Interesting architectures such as zero-dimensional (0D) monomers paddle-wheel dimers; pseudocubane, double helices, ladders linear...
An organocatalytic asymmetric aza-Henry reaction of ketimines derived from isatins with nitroalkanes has been achieved using <italic>Cinchona</italic> alkaloid organocatalysts.
This contribution explores the topological, supramolecular, magnetic and luminescent properties of previously unknown CPs, which fall into category <italic>glutarates without auxiliary coligands.</italic>
Indolizine derivatives are prevalent in many synthetic intermediates, pharmaceuticals, and organic materials. Herein, we report a novel electro-oxidative cascade cyclization reaction that uses electricity as the primary energy input to promote reaction, leading series of heterocyclic substituted indolizine under exogenous-oxidant-free conditions. It is noteworthy this electrochemical method provides strategy for generating diversity quinazolinones quinolines on indolizines. In addition, sole...
Two non-isostructural homometallic 1D neodymium species displaying field-induced slow magnetization relaxations are presented together with theoretical studies. It is established that both systems better described as organized single molecule magnets (SMMs).
A novel electrochemical cross-dehydrogenative C-S bond coupling of aryl thiols with 2H-indazole is reported. Thiol-functionalized 2H-indazoles were synthesized under catalyst-, oxidant-, and metal-free conditions innocuous hydrogen as the sole byproduct at ambient temperature. Furthermore, continuous flow using a graphite/Ni cell used to obtained 3-(arylthio)-2H-indazole compounds on gram scale within residence time 39 min. Detailed mechanistic studies including control experiments cyclic...
The combination of the Ugi reaction and electro-organic synthesis can aid in creation novel heterocycles that have not been previously explored. In this study, a new strategy utilizing bis-amides from has developed, which produce C–S, C–Se, C–C═O functionalized five-membered spirolactams mediated by electricity under catalyst- metal-free conditions. Notably, approach be applied using microelectro-flow reactor (μ-EFR) for gram-scale synthesis. described synthesize complex azaspiro-fused...
A simple and efficient electrochemical method that utilizes modulation of the cell voltage to cause structural alterations in 2H-indazole is introduced. This enables C-3 acyloxylation promotes transfer acyl group from N-1, allowing N-acylation 2H-indazoles. Additionally, application μ-electro flow reactor was demonstrated, showcasing its effectiveness achieving gram-scale production 3x within a short residence time.
A wide range of 4,6-diarylated-2(1<italic>H</italic>)-one derivatives were synthesized in excellent yields from chalcones one pot. Further the designed 4,6-diarylated pyridin-2(1<italic>H</italic>)-one have been successfully utilized synthesizing 2,4,6-triarylpyridines.
Salicylaldehyde thiosemicarbazonates of copper(<sc>ii</sc>) have shown significant growth inhibitory activity against<italic>S. aureus</italic>, MRSA,<italic>K. pneumonia</italic>,<italic>S. flexneri</italic>,<italic>P. aeruginosa</italic>and<italic>C. albicans</italic>and are bactericidal in nature with low cytotoxicity.
The one-dimensional assembly of luminescent Nd(<sc>iii</sc>) mononuclear single-molecule magnets is reported.
Ligand-unsupported argentophilic interactions are described, emphasizing reticular design and recent developments in advanced synthetic strategies, highlighting diverse that useful for the construction of unmitigated networks.
Despite the appreciation for electro-organic synthesis, postmulticomponent reaction transformation chemistry rarely exploits this powerful technology. Herein, we explore post-Ugi cyclization reactions using N-centered radical-mediated intramolecular ipso to synthesize diverse spirocyclic variants of 4-imidazolidinones through use electrochemically generated amidyl radicals from bis-amides Ugi adducts. This protocol features an undivided cell setup under constant-current conditions with...
Abstract The reactions of copper(I) iodide with N 1 ‐substituted 2‐benzoylpyridine thiosemicarbazones [(C 6 H 5 )(C 4 N)C 2 =N 3 –N H–C(=S)–N HR (R = Me, HL Me ; Et, Et Ph, Ph )] in acetonitrile/dichloromethane mixtures have formed the complexes [Cu II I (μ ‐N,N,S‐L ) ] ( ), I(κ and 7 through proton‐coupled electron transfer (PCET), these rare Cu –I bonds. above thio ligands bromide chloride also similar –Br –Cl bonds stoichiometry X(κ ‐N,N,S‐L)] (L L , X Br 8 Cl 9 by PCET. All been...