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Browsing School of Chemical Sciences by Title

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  • An unexpected oxidation product of alpha-santonin 
    Bates, R.B.; Malik, B.L.; Paknikar, S.K.; McClure, K.J.; Carducci, M.D. (Acta Crystallographica Section C-Crystal Structure Communications. 55; 1999; 1881-1882.)
    The structure proposed previously for this unexpected oxidation product of cr-santonin was verified by X-ray diffraction to be [3S-(3a,3a alpha,5a beta,9a alpha,9b beta)]-9a-acetyl-3a,4,5,5a,9a,9b-hexahydro-3,5a-dimethyl ...
  • Unique synthesis of isochromenoindolone via reductive-oxidative cyclisation approach 
    Kadam, H.K.; Tilve, S.G. (Indian Journal of Chemistry. 58B(1); 2019; 104-108.)
    A unique reductive-oxidative cyclisation approach for synthesis of isochromeno[4,3-b]indol-5(11H)-one from nitrostrylbenzoate is described.
  • Unusual KMnO4 oxidation product of beta-ionone 
    Kamat, S.P.; D'Souza, A.M.; Paknikar, S.K.; Bhadbhade, M.M.; Gonnade, R.G. (Indian Journal of Chemistry Section B-Organic Chemistry Including Medicinal Chemistry. 46(6); 2007; 1038-1041.)
    KMnO4 oxidation of P-ionone has been reinvestigated. The structure proposed for the hydroxyionolactone 3 obtained in this reaction is supported by MS, UV, IR, H-1 and C-13 NMR data and further confirmed by single crystal ...
  • Urea oxalic acid is not parabanic acid 
    Petrosyan, A.M.; Srinivasan, B.R. (Chinese Journal of Physics. 61; 2019; 272-273.)
    We prove that the recently published "urea oxalic acid" is not parabanic acid but is in fact the well-known bis-urea oxalic acid. Hence the paper by Jeeva et al (Chinese J. Phys. 56(2018) 1449-1466) is completely erroneous.
  • Use of monoterpene phenols for the C.V. Raman synthesis of ( + )-3,10-Dihydroxydiel mentha-5,11-Diene-4,9 Dione related compounds 
    Paknikar, S.K.; Patel, J. (Proc. 11. Int. Congress on Essential Oils, Fragrances and Flavours. 1989; 105-.)
  • UVA light-induced DNA cleavage by isomeric methylbenz[a]anthracenes 
    Dong, S.; Fu, P.P.; Shirsat, R.N.; Hwang, H.M.; Leszczynski, J.; Yu, H. (Chemical Research in Toxicology. 15(3); 2002; 400-407.)
    UVA light-induced DNA single strand cleavage by a set of 12 monomethyl substituted benz[a]anthracenes (MBAs) along with their parent compound, benz[a]anthracene (BA), and the potent carcinogen, 7,12-dimethylbenz[a]anthracene ...
  • Vanadium pentoxide nanoparticle mediated perturbations in cellular redox balance and the paradigm of autophagy to apoptosis 
    Suma, P.R.; Padmanabhan, R.A.; Telukutla, S.R.; Ravindran, R.; Velikkakath, A.G.; Dekiwadia, C.D.; Paul, W.; Laloraya, M.; Srinivasula, S.M.; Bhosale, S.V.; Jayasree, R.S. (Free Radical Biology and Medicine. 161; 2020; 198-211.)
    The redox-active transition metals such as copper, iron, chromium, vanadium, and silica are known for its ROS generation via mechanisms such as Haber-Weiss and Fenton-type reactions. Nanoparticles of these metals induce ...
  • Vapor phase methylation of phenol on Fe-substituted ZrO2 catalyst 
    Braganza, C.F.; Salker, A.V. (Chinese Journal of Catalysis. 37(11); 2016; 1991-1996.)
    Fe-doped ZrO2 compounds were prepared by a co-precipitation method. The compounds were characterized by X-ray diffraction, N2 adsorption-desorption, ultraviolet diffuse reflectance infrared Fourier transform spectroscopy, ...
  • Variation in the magnetic moment of Indium doped Ce0.1Y2.9Fe5O12 garnet relative to the site inversion 
    Naik, S.R.; Salker, A.V. (Journal of Alloys and Compounds. 600; 2014; 137-145.)
    Prominent changes in magnetic moment has been observed for In3+ doped cubic garnet ferrites prepared by the modified sol-gel auto combustion method. Systematic studies on the structure and magnetic properties have been ...
  • Visible light-sensitive yellow TiO2-xNx and Fe-N co-doped Ti1-yFeyO2-xNx anatase photocatalysts 
    Rane, K.S.; Mhalsikar, R.G.; Yin, S.; Sato, T.; Cho, K.; Dunbar, E.; Biswas, P. (Journal of Solid State Chemistry. 179(10); 2006; 3033-3044.)
    Nitrogen substituted yellow colored anatase TiO2-xNx and Fe-N co-doped Ti(1-y)FeyO(2-x)N(x) have been easily synthesized by novel hydrazine method. White anatase TiO2-delta and N/Fe-N-doped samples are semiconducting and ...
  • A water-rich cobalt(II) compound: Hydrothermal synthesis, spectroscopic, thermal, crystal structure characterization and antimicrobial properties 
    D'souza, L.R.; Gaonkar, S.K.; Harmalkar, S.S.; Asogekar, P.A.; Furtado, I.; Dhuri, S.N. (ChemistrySelect. 6(6); 2021; 1328-1336.)
    A water-rich mononuclear Co(II) compound, tris-(1,10-phenanthroline) cobalt(II) 1,4-phenylenediacrylate tetradecahydrate, [Co(phen) sub(3)](ppda). 14H sub(2)O (1) (where phen is 1,10-phenanthroline; ppda is p-phenylenediacrylate) ...
  • What is alanine adipate, in fact? 
    Petrosyan, A.M.; Srinivasan, B.R. (Journal of Molecular Structure. 1245; 2021; ArticleID_131080.)
    We show that a recently published paper "Spectroscopic evaluation of Alanine Adipate nonlinear optical materials growth dynamics: Mechanical and thermal optimization" (S. Akilandeswari, L. Jothi, J. Mol. Struct. 1240 (2021) ...
  • What is alanine hippurate, in fact? 
    Petrosyan, A.M.; Srinivasan, B.R. (Journal of Cluster Science. NYP; 2022; NYP.)
    In this critical comment, we prove that a recently published paper titled, "Fabrication, Characterization and Optical Investigation of Semi-organic Nonlinear Alanine Hippurate Single Crystals" (Akilandeswari et al J Clust ...
  • Why intermolecular nitric oxide (NO) transfer? Exploring the factors and mechanistic aspects of NO transfer reaction 
    Das, S.; Kulbir, K.; Ray, R.; TaraliDevi; Ghosh, S.; Harmalkar, S.S.; Dhuri, S.N.; Mondal, P.; PankajKumar (Chemical Science. 13(6); 2022; 1706-1714.)
    Small molecule activation & their transfer reactions in biological or catalytic reactions are greatly influenced by the metal-centers and the ligand frameworks. Here, we report the metal-directed nitric oxide (NO) transfer ...
  • Zeolite supported iron catalyst for nitric oxide reduction by ammonia in the presence of oxygen 
    Salker, A.V. (Indian Journal of Chemical Technology. 11(5); 2004; 683-687.)
    Iron based H-ZSM-5 catalysts were used to study NO reduction with NH3 in the presence of oxygen with and without humid conditions. The iron based H-ZSM-5 was prepared by wet impregnation method and characterized by X-ray ...
  • Zinc oxide as a solid acid catalyst for esterification reaction 
    Nagvenkar, A.; Naik, Sajo; Fernandes, J.B. (Catalysis Communications. 65; 2015; 20-23.)
    Zinc oxide and its composites with H? zeolite were produced under different synthesis conditions. The synthesized catalysts were evaluated for performance in esterification of n-butanol with acetic acid. BET surface area, ...
  • A Zinc(II) coordination polymer based on a chain of {Zn sub(2) O sub(7)} bitetrahedra bridged by 3-methoxybenzoates 
    Bhargao, P.H.; Hathwar, V.R.; Srinivasan, B.R. (ChemistrySelect. 5(31); 2020; 9820-9824.)
    The synthesis, crystal structure and properties of a zinc(II) coordination polymer viz. [Zn sub(2)(mu -OH)(mu sub(2-)eta sup(1):eta sup(1)-3-mba) sub(3)] 1 (3-mba=3-methoxybenzoate) based on 3-methoxybenzoic acid is ...
  • Zinc-orotate coordination polymer: synthesis, thermogravimetric analysis and luminescence properties 
    Siddiqui, K.A.; Bharati, A.K.; Lama, P. (SN Applied Sciences. 2(3); 2020; ArticleID_392.)
    Orotic acid formulated coordination network of formula [Zn(HOr).3H sub(2) O] sub(n) (1) prepared by reactions of orotic acid potassium salt [K(H sub(2) Or)] accompanied by metal salts Zn(OAc) sub(2) .2H sub(2) O at room ...
  • Zirconium diselenite microstructures, formation and mechanism 
    Naik, C.C.; Salker, A.V. (Materials Research Express. 5(4); 2018; Article ID_045023.)
    In this work, a series of microstructures of zirconium diselenite (Zr(SeO3)2) has been prepared via a simple precipitation method at room temperature without adding any organic surfactants. Phase purity of the sample has ...

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