Search Results - "Kumar, A Vijay"
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Recyclable graphite oxide catalyzed Friedel–Crafts addition of indoles to α,β-unsaturated ketones
Published in Tetrahedron letters (05-10-2011)“…The Friedel–Crafts addition of indoles to α,β-unsaturated ketones, and nitro styrenes was studied with graphite oxide as catalyst. Various indole derivatives…”
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2
Indium-Catalyzed C−S Cross-Coupling of Aryl Halides with Thiols
Published in Journal of organic chemistry (17-04-2009)“…Indium-catalyzed C−S cross-coupling of aromatic and alkane thiols with aryl halides proceeds smoothly in the presence of In(OTf)3 (10 mol %), TMEDA (20 mol %),…”
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3
N -Aryl iminochromenes inhibit cyclooxygenase enzymes via π-π stacking interactions and present a novel class of anti-inflammatory drugs
Published in RSC advances (01-09-2021)“…Cyclooxygenase enzymes (COX1/2) have been widely studied and noted for their role in the biosynthesis of inflammation-induced proteins, prostaglandins and…”
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Metal‐Free One‐Pot Domino Synthesis of Oxazolidinone Derivatives
Published in Asian journal of organic chemistry (01-03-2022)“…A metal‐free approach for the synthesis of iodomethylene‐oxazolidin‐2‐one from easily accessible propargylic alcohols, aryl isocyanates, and molecular iodine…”
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Recyclable Supramolecular Ruthenium Catalyst for the Selective Aerobic Oxidation of Alcohols on Water: Application to Total Synthesis of Brittonin A
Published in ACS sustainable chemistry & engineering (05-03-2018)“…A supramolecule-based ruthenium catalyst has been developed for on-water aerobic oxidation of alcohols. The catalyst is synthesized by supporting ruthenium…”
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Unexpected C−Se Cross-Coupling Reaction: Copper Oxide Catalyzed Synthesis of Symmetrical Diaryl Selenides via Cascade Reaction of Selenourea with Aryl Halides/Boronic Acids
Published in Journal of organic chemistry (17-12-2010)“…Selenourea is used as an effective selenium surrogate in the C−Se cross-coupling reaction catalyzed by copper oxide nanoparticles under ligand free conditions…”
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Facile and efficient synthesis of 3,4,5-substituted furan-2(5H)-ones by using β-cyclodextrin as reusable catalyst
Published in Tetrahedron (04-07-2009)“…3,4,5-Substituted furan-2(5H)-one derivatives were synthesized by using β-cyclodextrin as a catalyst in water via biomimetic approach. β-Cyclodextrin can be…”
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Recyclable Heterogeneous Iron Catalyst for C−N Cross-Coupling under Ligand-Free Conditions
Published in Journal of organic chemistry (02-10-2009)“…An efficient and ligand-free C−N cross-coupling of aryl halides with various heterocycles using Fe/Cg as a recyclable catalyst is reported. The yields are…”
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Unprecedented Concomitant Formation of Cu2O–CD Nano-Superstructures During the Aerobic Oxidation of Alcohols and Their Catalytic Use in the Propargylamination Reaction: A Simultaneous Catalysis and Metal Waste Valorization (SCMWV) Method
Published in ACS omega (31-10-2017)“…Copper–cyclodextrins (CDs)-catalyzed aerobic oxidation of alcohols under aqueous conditions and a concomitant formation of Cu2O–cyclodextrin…”
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10
trans-4-Hydroxy- l-proline: a novel starting material for N-alkylpyrroles synthesis
Published in Tetrahedron letters (22-06-2011)“…The reaction of aldehydes with trans-4-hydroxy- l-proline was studied for the first time, resulting in the formation of N-alkylpyrroles in good to excellent…”
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Potassium selenocyanate as an efficient selenium source in C–Se cross-coupling catalyzed by copper iodide in water
Published in Tetrahedron letters (03-08-2011)“…An efficient and conceptually new protocol for C–Se cross coupling of potassium selenocyanate with aryl halides via copper-catalyzed cascade reaction has been…”
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12
Cobalt(II)/N‑Hydroxyphthalimide-Catalyzed Cross-Dehydrogenative Coupling Reaction at Room Temperature under Aerobic Condition
Published in Journal of organic chemistry (20-04-2018)“…This work reports a cobalt(II)/N-hydroxyphthalimide (NHPI)-catalyzed cross-dehydrogenative oxidative coupling of N-aryl tetrahydroisoquinolines with various…”
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A room temperature one-pot Knoevenagel-Chan-Evans-Lam coupling reaction for synthesis of N-aryl-2-Iminocoumarins in bio-mass-derived green solvent 2-methylTHF
Published in Tetrahedron letters (12-09-2019)“…[Display omitted] •One-pot Aryliminocoumarins synthesis without isolating intermediates is showcased.•Use of bio-mass-derived solvent 2-methyltetrahydrofuran…”
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Analysis of blood and salivary urea levels in patients undergoing haemodialysis and kidney transplant
Published in Journal of clinical and diagnostic research (01-07-2014)“…To determine correlation between the Salivary Urea levels with that of Blood Urea levels. Subjects were selected from patients undergoing haemodialysis and…”
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A Bio‐Inspired Magnetically Recoverable Palladium Nanocatalyst for the Ullmann Coupling reaction of Aryl halides and Arylboronic acids In Aqueous Media
Published in Applied organometallic chemistry (01-05-2020)“…Palladium nanoparticles supported on polydopamine‐coated iron oxide nanoparticles (Pd/Fe3O4@PDA) were found to catalyze the Ullmann homocoupling of a wide…”
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Klestadt's Cyst with Radiographic Contrast Medium: A Case Report
Published in Journal of clinical and diagnostic research (01-10-2014)“…Klestadt's cyst is commonly known as Nasolabial cyst, is a rare non-odontogenic, soft-tissue, developmental cyst. It accounts for around 0.7% of cysts of the…”
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Bioinspired Palladium Nanoparticles Supported on Soil-Derived Humic Acid Coated Iron-Oxide Nanoparticles as Catalyst for C–C Cross-Coupling and Reduction Reactions
Published in Catalysis letters (01-05-2019)“…Pd nanoparticles supported on humic acid-coated nanoferrites as magnetically-recoverable catalyst was expediently prepared from inexpensive precursors and…”
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Sodium Copper Chlorophyllin: A Sustainable Bioinspired Catalyst for the Aerobic Oxidative Synthesis of Nitrogen Heterocycles and the Oxidative Cyanation of Tertiary Amines
Published in ChemistrySelect (Weinheim) (04-11-2024)“…A remarkably simple and straightforward protocol has been reported showcasing sodium copper chlorophyllin (SCC) as an eco‐friendly, bioinspired catalyst for…”
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Magnesium-eutectic electrolyte as a winning combination for sustainable battery
Published in Carbon trends (01-06-2024)“…Eutectic-Magnesium electrolytes are sparsely used electrolytes in Magnesium ion batteries. In this context, readily available less toxic precursors based…”
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Photo-induced sp 3 C-H bond arylation, cyanation and nitroalkylation of tetrahydroisoquinolines (THIQs) under visible light irradiation using a combination of NHPI and Rose Bengal
Published in Chemistry, an Asian journal (14-12-2020)“…This work reports a sustainable protocol for α-arylation of tetrahydroisoquinolines (THIQs) with aryl diazonium salts using a combination of a cheap and stable…”
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