Relevant bibliographies by topics / Schiff bases Compounds

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  1. Journal articles
  2. Dissertations / Theses
  3. Books
  4. Book chapters
  5. Conference papers

Academic literature on the topic 'Schiff bases Compounds'

Author: Grafiati
Published: 5 June 2025
Last updated: 1 August 2025

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Journal articles on the topic "Schiff bases Compounds"

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1Devendra, K. Singh and 2Vipin K. Singh. "Study of Schiff's bases and its metal complexes for different Applications." Journal of Research & Development' 14, no. 7 (2022): 173–79. https://doi.org/10.5281/zenodo.6988274.

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<strong>Abstract:</strong> The focus on the current study is to investigate that the broad applications of the metal complexes with Schiff&rsquo;s bases. Schiff&rsquo;s bases are an important part of medical science. In many drugs, develops activities like antibacterial, antifungal and anticancer. The potency of these pharmaceutically useful drugs is a treatment for microbial infections and other activities that encourages the development of some more potent and momentous complex compounds. Schiff&rsquo;s bases and their metal complexes are remarkably impressive compounds. On larger-scale bioc
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Ahmed, A. A. "Synthesis, Characterization of New di Schiff base Derivatives from Dapsone, Their Polymerization and Thermal study." BASRA JOURNAL OF SCIENCE 39, no. 3 (2021): 463–83. http://dx.doi.org/10.29072/basjs.2021309.

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Schiff bases were containing (-C=N-) functional group and found to be a versatile compound. In this study new three Schiff bases compounds were prepared in the presence of catalyst through condensation products of 4,4'-sulfonyldianiline with carbonyl compounds using microwave. These compounds characterized by using FTIR, H-NMR and Mass spectroscopy. Also, they were polymerized to produce poly ester and phenolic resin through condensation polymerization, their thermal stability was evaluate using (TGA and DSC) techniques, the result show that the polymers have decomposition temperature more tha
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Iacopetta, Domenico, Jessica Ceramella, Alessia Catalano, et al. "Schiff Bases: Interesting Scaffolds with Promising Antitumoral Properties." Applied Sciences 11, no. 4 (2021): 1877. http://dx.doi.org/10.3390/app11041877.

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Schiff bases, named after Hugo Schiff, are highly reactive organic compounds broadly used as pigments and dyes, catalysts, intermediates in organic synthesis, and polymer stabilizers. Lots of Schiff bases are described in the literature for various biological activities, including antimalarial, antibacterial, antifungal, anti-inflammatory, and antiviral. Schiff bases are also known for their ability to form complexes with several metals. Very often, complexes of Schiff bases with metals and Schiff bases alone have demonstrated interesting antitumor activity. Given the innumerable vastness of d
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Kajal, Anu, Suman Bala, Sunil Kamboj, Neha Sharma, and Vipin Saini. "Schiff Bases: A Versatile Pharmacophore." Journal of Catalysts 2013 (August 27, 2013): 1–14. http://dx.doi.org/10.1155/2013/893512.

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Schiff bases are condensation products of primary amines with carbonyl compounds gaining importance day by day in present scenario. Schiff bases are the compounds carrying imine or azomethine (–C=N–) functional group and are found to be a versatile pharmacophore for design and development of various bioactive lead compounds. Schiff bases exhibit useful biological activities such anti-inflammatory, analgesic, antimicrobial, anticonvulsant, antitubercular, anticancer, antioxidant, anthelmintic, antiglycation, and antidepressant activities. Schiff bases are also used as catalysts, pigments and dy
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Sona, B. Warrier and Prashant S. Kharkar*. "DESIGN, SYNTHESIS AND CHARACTERIZATION OF FLUORESCENT PROBES BASED ON SCHIFF BASES." Indo American Journal of Pharmaceutical Sciences 04, no. 06 (2017): 1505–10. https://doi.org/10.5281/zenodo.815365.

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Abstract: Schiff bases of fluorescein were synthesized from fluorescein hydrazide using different aromatic aldehydes. These compounds show bright fluorescence different from that of starting material, fluorescein. The compounds were characterised by spectroscopic methods. Absorption and fluorescence spectra of the compounds were also recorded. Keywords: Fluorescein, Schiff bases, Fluorescein hydrazide, fluorescent probes, fluorescence
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SEKAR, PRAVEEN, SHRIDHARSHINI KUMAR, and Senthil Kumar Raju. "A Review on Chemistry, Synthesis and Biological Applications of Chalcone-based Schiff Bases." Journal of Drug Delivery and Therapeutics 13, no. 3 (2023): 145–54. http://dx.doi.org/10.22270/jddt.v13i3.5969.

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Heterocyclic compounds are an important class of compounds in the field of pharmaceutical and synthetic organic chemistry. The Schiff bases contain azomethine linkages which are obtained by the condensation of aldehyde/ketone with amines. Among the various types of Schiff bases, the chalcone-based Schiff bases play a vital role in the treatment of various ailments and various applications, which can be synthesized by using different types of chalcones as the starting materials. These types of compounds were synthesized by using various techniques like conventional means of synthesis, microwave
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Raczuk, Edyta, Barbara Dmochowska, Justyna Samaszko-Fiertek, and Janusz Madaj. "Different Schiff Bases—Structure, Importance and Classification." Molecules 27, no. 3 (2022): 787. http://dx.doi.org/10.3390/molecules27030787.

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Schiff bases are a vast group of compounds characterized by the presence of a double bond linking carbon and nitrogen atoms, the versatility of which is generated in the many ways to combine a variety of alkyl or aryl substituents. Compounds of this type are both found in nature and synthesized in the laboratory. For years, Schiff bases have been greatly inspiring to many chemists and biochemists. In this article, we attempt to present a new take on this group of compounds, underlining of the importance of various types of Schiff bases. Among the different types of compounds that can be classi
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Senthil, Kumar Raju, Settu Archana, Thiyagarajan Archana, Rama Divya, Sekar Praveen, and Kumar Shridharshini. "Biological applications of Schiff bases: An overview." GSC Biological and Pharmaceutical Sciences 21, no. 3 (2022): 203–15. https://doi.org/10.5281/zenodo.7654212.

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Schiff bases are the compounds containing the azomethine group (-HC=N-). They are formed by the condensation of ketones or aldehydes with a primary amine. Formation of Schiff base generally takes place under acid/base catalysis or with heat. The common Schiff bases are crystalline solids, which are basic but at least some form insoluble salts with strong acids. Schiff bases are used as intermediates for the synthesis of amino acids or as ligands for the preparation of metal complexes having a series of different structures. The electrophilic carbon and nucleophilic nitrogen in the C=N imine bo
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Laddha, Purushottam R., and Kailash R. Biyani. "Synthesis and Biological Evaluation of Novel Schiff Bases of Aryloxy Moiety." Journal of Drug Delivery and Therapeutics 9, no. 5-s (2019): 44–49. http://dx.doi.org/10.22270/jddt.v9i5-s.3635.

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Schiff's bases are condensation products of primary amines with carbonyl compounds. Schiff bases (imines) possess wide variety of biological activities that include antibacterial and antifungal activity. In present work, Schiff bases from 3,5- Dimethoxyphenol (aryloxy moiety) as starting material synthesized. Esterification of 3,5- Dimethoxyphenol led to formation of (3,5-Dimethoxy-phenoxy)-acetic acid ethyl ester (1). (3,5-Dimethoxy-phenoxy)-acetic acid hydrazide (2) is derived from Compound (1) by hydrazination. Compound (2) was reacted with different aromatic aldehydes to yield novel imines
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Senthil Kumar Raju, Archana Settu, Archana Thiyagarajan, Divya Rama, Praveen Sekar, and Shridharshini Kumar. "Biological applications of Schiff bases: An overview." GSC Biological and Pharmaceutical Sciences 21, no. 3 (2022): 203–15. http://dx.doi.org/10.30574/gscbps.2022.21.3.0484.

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Schiff bases are the compounds containing the azomethine group (-HC=N-). They are formed by the condensation of ketones or aldehydes with a primary amine. Formation of Schiff base generally takes place under acid/base catalysis or with heat. The common Schiff bases are crystalline solids, which are basic but at least some form insoluble salts with strong acids. Schiff bases are used as intermediates for the synthesis of amino acids or as ligands for the preparation of metal complexes having a series of different structures. The electrophilic carbon and nucleophilic nitrogen in the C=N imine bo
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Dissertations / Theses on the topic "Schiff bases Compounds"

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Magwa, Nomampondo Penelope. "A spectroscopic study of the electronic effects on copper (II) and copper (I) complexes of ligands derived from various substituted benzyaldehyde- and cinnamaldehyde- based schiff bases." Thesis, Rhodes University, 2010. http://hdl.handle.net/10962/d1006712.

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Several Schiff base ligands, N, N‟-(aryl)benzyaldiimine ligands (R-BEN); N, N‟-(aryl)benzyaldiamine dihydrochloride ligands (R-BENH•2HCl); N, N‟-(aryl)benzyaldiamine ligands (R-BENH); N, N‟-bis(cinnamaldiimine) ligands (R-CA2EN) were synthesized for the investigation of the electronic effect of the substituents at para-position of the Schiff base ligands and their copper complexes. The synthesis of Schiff bases was carried out by reacting a series of para-substituted benzyaldehyde, and para-substituted cinnamaldehyde with ethylenediamine. The imine group of Schiff bases, N, N‟-(aryl)benzyaldii
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Mayans, Ayats Júlia. "3d and/or 4f coordination compounds derived from chiral Schiff bases: magnetic and spectroscopic study." Doctoral thesis, Universitat de Barcelona, 2018. http://hdl.handle.net/10803/665178.

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This PhD thesis has been developed in the Molecular Magnetism Group of the University of Barcelona. As its name indicates, the Molecular Magnetism Group is mostly interested in the magnetic study of coordination complexes, mainly with d metals but also with lanthanide cations, which permit magnetic studies but also luminescence studies, which could allow the syntheses of multifunctional products. The group has also interest in supramolecular chemistry and chirality. The main objective of the thesis was the synthesis, magnetic and spectroscopic characterization of coordination complexes deriv
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Yuen, Lao-Duien. "Part I. Studies involving the formation of pyridoxamine-5'-phosphate Schiff bases and their zinc(II) complexes ; Part II. Activity of partly metallated polymer in the decarboxylation of oxalacetic acid /." The Ohio State University, 1985. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487262825075348.

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Caldés, Melis Catalina. "Formación de bases de Schiff de análogos de aminofosfolípidos con compuestos glicantes y efecto competitivo de vitámeros B6." Doctoral thesis, Universitat de les Illes Balears, 2012. http://hdl.handle.net/10803/97354.

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La glicació no enzimàtica de biomolècules consisteix en la modificació irreversible dels seus grups amina per sucres reductors, i s’ha relacionat amb les complicacions patològiques de la diabetis. Una de les dianes de la glicació són els aminofosfolípids, encara que s’han realitzat pocs treballs sobre les seves reaccions. Aquesta tesi es centra en l’estudi de la primera etapa de la glicació (formació d’una base de Schiff) de composts anàlegs d’aminofosfolípids naturals amb composts carbonílics glicants i amb el 5’-fosfat de piridoxal (vitàmer B6 que actua com a inhibidor de la glicació). S’han
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Bedioui, Fethi. "Etude électrochimique de complexes de métaux de transition (bases de Schiff et porphyrines) en solution et sous forme d'électrodes modifiées : application à la catalyse électroassistée de réactions organiques." Paris 6, 1986. http://www.theses.fr/1986PA066338.

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Les propriétés électrochimiques des complexes co-base de Schiff (phenylene-bis(salicylideneiminoto)-co, ou Co(II)saloph, et n-methylenepropylene-bis-(salicylideneiminoto)-co, ou co-selnmedpt) et de tetraphenylporphine-co, ou CoTPP, sont utilisées pour étudier la réduction électroassistée d'halogénures organiques, Rx, avec un catalyseur fixe sur support conducteur, en milieu organique. On étudie: 1) la réduction du chlorure de benzyle électrocatalysée par des électrodes de graphite modifiées par du co-saloph et 2) l'oxydation par l'oxygène moléculaire du di-tert-butylphenol, électrocatalysée pa
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Griffiths, Kieran. "Catalytic and topological aspects of Schiff base supported 3d-4f polynuclear coordination complexes." Thesis, University of Sussex, 2018. http://sro.sussex.ac.uk/id/eprint/75278/.

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The work presented in this thesis deals with the employment of Schiff base ligands used to synthesise novel 3d-4f polynuclear coordination clusters (PCCs) and the investigation into their potential magnetic, luminescent and catalytic properties. Chapter one provides a general introduction to the chemistry described in the thesis. It includes a general overview of 3d-4f PCC chemistry and the applications of these materials and previous synthetic strategies for the preparation of Schiff base PCCs. A rationale is presented for the ligands employed in the thesis and a synthetic strategy is devised
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Tancu, Yolanda. "Monofunctional and dendritic schiff base (N, N′) ruthenium carbene." Thesis, Stellenbosch : University of Stellenbosch, 2010. http://hdl.handle.net/10019.1/5261.

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Chan, Ka-ho, and 陳嘉豪. "Ruthenium-N-heterocyclic carbene and ruthenium acetylide complexes supported by macrocyclic porphyrin or tetradentate schiff base ligands : synthesis, structure and catalytic applications." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2015. http://hdl.handle.net/10722/211130.

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Peschard, Olivier. "Déconjugaison par protonation énantioselective : application à la synthèse de la vinylglycine." Rouen, 1989. http://www.theses.fr/1989ROUES017.

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Gaudin, Jean-Marc. "Synthèses sélectives à l'aide de complexes du Palladium(0) : élaboration de chaine latérale de stéroïde (glaucastérol), phéromones et alpha-amino esters d'intérêts biologiques." Paris 6, 1986. http://www.theses.fr/1986PA066536.

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Ce travail porte sur l'utilisation de complexe du palladium (0) en catalyse homogène pour la synthèse de molécules d'intérêts biologiques. Trois applications y sont décrites: - la synthèse d'une phéromone secrétée par la reine des abeilles et d'une hormone végétale : l'acide traumatique. La construction du squelette carbone de ces molécules est basée sur une double alkylation d'une bis (aryl sulfonyl) méthane, l'une d'entre elles faisant intervenir un complexe eta (3) allyl palladien fonctionnalisé ; - la synthèse d'alpha-amino esters susceptibles d'être utilisés comme inhibiteur d'enzyme. Cec
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Books on the topic "Schiff bases Compounds"

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Qian, Keping. Synthesis and characterization of the compounds with the derivatives of pyridine or schiff bases. 1991.

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Book chapters on the topic "Schiff bases Compounds"

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of nickel(II) mixed ligand complex with Schiff-bases containing NO and NN donor atoms." In Magnetic Properties of Paramagnetic Compounds, Magnetic Susceptibility Data, Volume 3. Springer Berlin Heidelberg, 2021. http://dx.doi.org/10.1007/978-3-662-62470-8_225.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of copper(II) mixed ligand complex with Schiff-bases containing NO and NN donor atoms." In Magnetic Properties of Paramagnetic Compounds, Magnetic Susceptibility Data, Volume 4. Springer Berlin Heidelberg, 2021. http://dx.doi.org/10.1007/978-3-662-62474-6_477.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of copper(II) mixed ligand complex with Schiff-bases containing NO and NN donor atoms." In Magnetic Properties of Paramagnetic Compounds, Magnetic Susceptibility Data, Volume 4. Springer Berlin Heidelberg, 2021. http://dx.doi.org/10.1007/978-3-662-62474-6_478.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of 5-formylpyrazole-based thiolato Schiff-base nickel(II) complex." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-54234-7_272.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of 5-formylpyrazole-based thiolato Schiff-base nickel(II) complex." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-54234-7_273.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of 5-formylpyrazole-based thiolato Schiff-base nickel(II) complex." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-54234-7_274.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of 5-formylpyrazole-based thiolato Schiff-base nickel(II) complex." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-54234-7_275.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of imidochromium(V) Schiff-base compound." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-49202-4_517.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of imidochromium(V) Schiff-base compound." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-49202-4_518.

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Pardasani, R. T., and P. Pardasani. "Magnetic properties of methyl manganese Schiff base complex." In Magnetic Properties of Paramagnetic Compounds. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-662-49202-4_564.

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Conference papers on the topic "Schiff bases Compounds"

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Dubey, R. S., R. Sagar Dubey, S. N. Upadhyay, and T. K. G. Namboodhiri. "Control of Biofilm Formation in Marine Environment Using Some N2O2 Donor Schiff Bases." In CORROSION 1997. NACE International, 1997. https://doi.org/10.5006/c1997-97220.

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Abstract The adhesion of microorganisms onto materials surface mediated by extracellular polymeric substances (EPS) lead to an important modification of the metal-solution interface. The requirement of modem civilization with the hightened sense of environmental responsibilities and quality of life can be met by using some eco-friendly microbiocides with different spectra of activity. Some n2o2 donor schiff base compounds were synthesized and characterized by IR, NMR and ESR spectroscopy. These compounds were found effective in controling the growth of biofilm of E. соli, Pseudomonas fluoresce
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Johnson, Richard E., and Vinod S. Agarwala. "Fluorescence Based Chemical Sensors for Corrosion Detection." In CORROSION 1997. NACE International, 1997. https://doi.org/10.5006/c1997-97304.

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Abstract Several fluorescent materials have been identified as possible corrosion sensing coatings. These are either redox or metal ion complex materials. The redox materials are nonfluorescent in the reduced state and become fluorescent upon oxidation. Incorporated into paint coatings, they provide an early warning of corrosive conditions at the metal or alloy surface. The metal ion complex materials only fluoresce when the organic compound complexes with metal ions such as those generated in corrosion reactions. Fluorescent materials have been incorporated into paint coatings and on metal su
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Agarwala, Vinod S. "Corrosion and Wear Inhibitors for Naval Aerospace Systems." In CORROSION 2006. NACE International, 2006. https://doi.org/10.5006/c2006-06484.

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Abstract The failure of mechanical components in motion is attributed to corrosion characteristics of solid film lubricants, hydraulic fluids and greases under the stringent operating conditions that constitute the performance regime of naval air vehicles. The salt laden moist air and/or seawater, which constitute the major operating environment, and the rubbing and sliding motion in moving components create a cause and effect relationship between the fluid and contact surface in a manner that both corrosion and wear accelerate. Studies have shown that corrosion and wear processes work simulta
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Rajan, K. S., P. Sen, E. J. Vesely, S. Verma, V. S. Agarwala, and A. A. Conte. "Macrocyclic Compounds for Corrosion-Wear." In CORROSION 1990. NACE International, 1990. https://doi.org/10.5006/c1990-90444.

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Abstract The possible application of Schiff base compounds as corrosion- and wear-protective additives in lubricant formulations suitable for use at high temperatures (i.e., ≥200 °C) has been investigated. In addition to their planar structure and quadridentate metal-binding characteristics similar to those of the macrocyclic compounds such as the phthalocyanines and porphyrins, the Schiff base compounds exhibit appropriate thermal stabilities. Lubricant formulations using selected Schiff base compounds, phthalocyanines and porphyrins were prepared and tested for their corrosion protection and
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Mehta, Narinder K., Vinod S. Agarwala, Airan Perez, and K. S. Rajan. "Fluorinated Schiff Base Compound as Corrosion Inhibitor for Steel." In CORROSION 1995. NACE International, 1995. https://doi.org/10.5006/c1995-95491.

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A study to evaluate wear and corrosion inhibition, and the mode of molecular bonding of a fluorinated schiff base compound (imine compounds), a condensation reaction product of 4-fluorobenzaldehyde and 4,4'-benzidine, onto AISI 1010 steel surface was undertaken to develop a new lubricant additive for greases. Physical vapor adsorption and chemisorption techniques were used for the deposition of schiff base on the metal surface. The schiff base was found to adhere best with the physical adsorption technique. It involved heating of freshly cleaned specimens suspended over schiff base in an all-g
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Fadil MOUSA, Enaam, and Ibtissam Khalifa JASSIM. "SYNTHESIS ,CHARACTERIZATION AND BIOLOGICAL ACTIVITY STUDY OF SOME HETEROCYCLIC COMPOUNDS." In IV.International Scientific Congress of Pure,Appliedand Technological Sciences. Rimar Academy, 2022. http://dx.doi.org/10.47832/minarcongress4-18.

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Heterocycles are an important class of organic compounds because of their applications in medicines and industrial fields. Therefore our study included preparation of these compound such as oxazepine and quinazoline rings, which were prepared through two steps: The first step included the reaction of the Schiff bases derived from sulfamethaxazole (1-4) with each of phthalic anhydride and 3- nitrophthalic anhydride for the preparation of oxazepines (5-12) .While the second step included the preparation of quinazoline compounds (13-16) from the reaction of Schiff bases (1-4) with anthranilic aci
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Sharma, Jyoti, Pernita Dogra, Nadeem Sharma, and Ajay. "Applications of coordination compounds having Schiff bases: A review." In ADVANCES IN BASIC SCIENCE (ICABS 2019). AIP Publishing, 2019. http://dx.doi.org/10.1063/1.5122381.

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Bouchouit, K., A. Bouraiou, S. Arroudj, K. El korchi, and D. Guichaoua. "Nonlinear Optical Properties (Electronic Contribution) of a Conjugated Series of Schiff Bases Compounds." In 2019 21st International Conference on Transparent Optical Networks (ICTON). IEEE, 2019. http://dx.doi.org/10.1109/icton.2019.8840478.

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Tadić, Julijana D., Jelena M. Lađarević, Maja D. Marković, Aleksandra M. Ivanovska, Mirjana M. Kostić, and Dušan Ž. Mijin. "A NOVEL AZO-AZOMETHINE DYE: SYNTHESIS, DYEING AND ANTIOXIDANT PROPERTIES." In 1st INTERNATIONAL Conference on Chemo and BioInformatics. Institute for Information Technologies, University of Kragujevac, 2021. http://dx.doi.org/10.46793/iccbi21.379t.

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Schiff bases, or azomethine compounds, are commonly employed in the fields of organic synthesis, metal complexes, materials, and engineering. Especially, they have gained importance in medicinal researches, considering their antimicrobial, anticancer, anti- inflammatory, and antioxidant properties. On the other side, azo dyes are the most significant group of synthetic dyes, utilized in textile fiber dyeing. Conjugation of Schiff bases with azo compounds leads to the class of azo-azomethine dyes, which have numerous applications related to their coloration and biological properties. Viscose is
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Bigović, Miljan, Marija Kaluđerović, Jovana Jovanović, Haris Majstorović, and Milica Kosović-Perutović. "Synthesis of Schiff bases between some five-membered heterocyclic aldehydes and thiocarbohydrazide (TCH) and optimization of reaction conditions." In 2nd International Conference on Chemo and Bioinformatics. Institute for Information Technologies, University of Kragujevac, 2023. http://dx.doi.org/10.46793/iccbi23.435b.

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The usual way of synthesizing imines (Schiff bases) between carbonyl compounds –aldehydes and ketones – with thiocarbohydrazide (TCH) involves heating them for 3 hours in a mixture of water solvents and ethanol with the addition of a catalytic amount of concentrated hydrochloric acid. Heating in the presence of acid catalysts over a long period of time may be unsuitable for acid-sensitive, labile, reactive or thermally unstable aldehydes, which are prone to polymerization under these conditions. We tested the condensation reaction at room temperature with a series of aldehydes, while maintaini
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