- Organometallic Compounds Synthesis and Characterization
- Crystal structures of chemical compounds
- Metal complexes synthesis and properties
- Synthesis and Characterization of Heterocyclic Compounds
- Synthesis and biological activity
- Multicomponent Synthesis of Heterocycles
- Synthesis of heterocyclic compounds
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Bioactive Compounds and Antitumor Agents
- Vanadium and Halogenation Chemistry
- Crystallography and molecular interactions
- Clay minerals and soil interactions
- Asymmetric Synthesis and Catalysis
- Sulfur-Based Synthesis Techniques
- Hydrology and Sediment Transport Processes
- Geological formations and processes
- Orthopaedic implants and arthroplasty
- earthquake and tectonic studies
- Geological and Geochemical Analysis
- Bat Biology and Ecology Studies
- Titanium Alloys Microstructure and Properties
- Evolution and Paleontology Studies
- Analytical chemistry methods development
- Metal and Thin Film Mechanics
- Synthesis of Indole Derivatives
Banaras Hindu University
2023-2025
University of Jammu
2013-2022
Punjabi University
2022
University of Lucknow
2012-2015
ABSTRACT Stainless steel (316L) is widely used in biomedical applications, but concerns persist regarding its long‐term surface properties, particularly varying patient environments over time. This study aims to enhance the properties of 316L stainless through a 1.504 μm tantalum (Ta) coating applied via DC magnetron sputtering. The corrosion and wear behaviours were evaluated different mediums, including human blood (HB), artificial saliva (AS), Ringer's solution (RS), simulated body fluid...
This article describes the preparation of 2-heteroaryl and 600 dpi in TIF format)??>2,3-diheteroaryl-1,4-naphthoquinones by an environmentally benign short synthetic route with goal finding 1,4-naphthoquinone derivatives that induce apoptosis cancer cells.
A series of new disubstituted diphenyldithiophosphate complexes cadmium [{(ArO)2PS2}2Cd] (9–12) have been isolated in aqueous media while their donor stabilized adducts [{(ArO)2PS2}2Cd·2C5H5N] (13–16) [(Ar = 2,4-(CH3)2C6H3, 2,5-(CH3)2C6H3, 3,4-(CH3)2C6H3 and 3,5-(CH3)2C6H3)] chloroform. These newly synthesized were characterized by elemental analyses, IR NMR (1H, 13C 31P) spectroscopic analyses. The dithiophosphate ligands are coordinated bidentate to the ion via two thiolate sulfurs....
Donor-stabilized addition complexes of nickel(II) with disubstituted diphenyldithiophosphates, [{(ArO) 2 PS } Ni L ] {Ar = 2,4-(CH 3 ) C 6 H [(1), (5)], 2,5-(CH [(2), (6)], 3,4-(CH [(3), (7)] and 3,5-(CH [(4), (8)]; 5 N [(1)–(4)] 7 9 [(5)–(8)]}, were successfully isolated characterized by elemental analysis, magnetic moment, IR spectroscopy single-crystal X-ray analysis. Compound (4) crystallizes in the monoclinic space group P 1 / n whereas compounds (7) (8) crystallize triclinic P\bar 1....
A direct one-pot base-induced alkenylation of indolin-2-ones has been developed by using 6-aryl-4-methylthio-2 H -pyran-2-one-3-carbonitriles. Different bases such as MeONa, NaH and t -BuONa have used to optimize the reaction conditions obtain desired product. in THF was found be most suitable for indolin-2-ones. Reaction presence other led formation 1-aryl-3-methoxy/methylthio-5 -dibenzo[ d,f ][1,3]diazepin-6(7 )-ones. Quantum chemical calculations performed explain nature weak noncovalent...
New complexes of manganese(II) corresponding to [<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mo stretchy="false">{</mml:mo><mml:mrow><mml:msub><mml:mrow><mml:mrow><mml:mo stretchy="false">(</mml:mo><mml:mrow><mml:mtext>A</mml:mtext><mml:mtext>r</mml:mtext><mml:mtext>O</mml:mtext></mml:mrow><mml:mo...
Abstract Magnetite modified mobil catalytic material number 41 (MCM‐41) nano‐composites have been synthesized for the effective determination and separation of non‐steroidal anti‐inflammatory drugs (diclofenac, ketoprofen, mefenamic acid) using high‐performance liquid chromatography. The magnetite‐modified MCM‐41 were characterized by scanning electron microscopy coupled with energy dispersed spectrum, transmission microscopy, Fourier transform infrared spectroscopy, thermogravimetric...
GRAPHICAL ABSTRACTFirst Donor-Stabilized Complexes of Manganese(II) with Disubstituted diphenyldithiophosphates: synthesis, characterization, biological, and X-ray AnalysisAll authorsMehak Sajgotra, Ruchi Khajuria, Sandeep Kumar, Atiya Syed, Savit Andotra, Gurvinder Kour, Vivek K. Gupta, Rajni Kant & Sushil Pandeyhttps://doi.org/10.1080/10426507.2015.1012668Published online:02 September 2015