Zobrazeno 1 - 10 of 366 pro vyhledávání: '"S Silambarasan"'
1
Akademický článek
ENHANCED LION SWARM OPTIMIZATION ALGORITHM WITH CENTRALIZED AUTHENTICATION APPROACH FOR SECURED DATA TRANSMISSION OVER WSN
Autor: S Silambarasan, M Savitha Devi
Publikováno v: ICTACT Journal on Communication Technology, Vol 12, Iss 3, Pp 2471-2479 (2021)
Securing data accuracy in WSNs (Wireless Sensor Networks) is a major problem. Aggregation techniques for improving accuracy in data processing have been gaining attention of scholars, recently. Existing security systems using singular paths for trans
Externí odkaz: https://doaj.org/article/05efecc9d7604b04b96fd4e3cc17c403
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2
Akademický článek
Crystal structure, DFT and Hirshfeld surface analysis of 2-amino-4-(2-chlorophenyl)-7-hydroxy-4H-benzo[1,2-b]pyran-3-carbonitrile
Autor: M. Beemarao, S. Silambarasan, A. Jamal Abdul Nasser, M. Purushothaman, K. Ravichandran
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1638-1642 (2019)
The benzopyran ring of the title compound, C16H11ClN2O2, is planar [maximum deviation = 0.079 (2) Å] and is almost perpendicular to the chlorophenyl ring [dihedral angle = 86.85 (6)°]. In the crystal, N—H...O, O—H...N, C—H...O and C—H...Cl
Externí odkaz: https://doaj.org/article/9bd9b093902a406db289a29eddde6e52
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3
Akademický článek
Crystal structures of two 4H-chromene derivatives: 2-amino-3-cyano-4-(3,4-dichlorophenyl)-7-hydroxy-4H-benzo[1,2-b]pyran 1,4-dioxane monosolvate and 2-amino-3-cyano-4-(2,6-dichlorophenyl)-7-hydroxy-4H-benzo[1,2-b]pyran
Autor: S. Silambarasan, A. Jamal Abdul Nasser, T. Mohandas
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 10, Pp 1568-1572 (2019)
In the title compounds, C16H9Cl2N2O2·C4H8O2 and C16H9Cl2N2O2, the bicyclic 4H-chromene cores are nearly planar with maximum deviations of 0.081 (2) and 0.087 (2) Å. In both structures, the chromene derivative molecules are linked into centrosymmetr
Externí odkaz: https://doaj.org/article/1fbe38480d3a4c3db42ba4eb9ea1eb27
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5
Akademický článek
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6
Ectopic expression of WsMBP1 from Withania somnifera in transgenic tobacco shows insecticidal activity against teak defoliator Hyblaea puera (Lepidoptera: Hyblaeidae)
Autor: S. Silambarasan, John Prasanth Jacob, Blessan Santhosh George, Modhumita Ghosh Dasgupta, K. Senthil
Publikováno v: Biologia. 75:2331-2339
An insecticidal mannose binding lectin gene of Withania somnifera, WsMBP1 was constitutively expressed in tobacco plants. Instar-wise study on the response of Hyblaea puera larvae to the total protein extracted from transgenic tobacco was conducted a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::252fcdccd48cb4954511769e42330323
https://doi.org/10.2478/s11756-020-00531-w
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8
Crystal structures of two 4H-chromene derivatives: 2-amino-3-cyano-4-(3,4-dichlorophenyl)-7-hydroxy-4H-benzo[1,2-b]pyran 1,4-dioxane monosolvate and 2-amino-3-cyano-4-(2,6-dichlorophenyl)-7-hydroxy-4H-benzo[1,2-b]pyran
Autor: T. Mohandas, S. Silambarasan, A. Jamal Abdul Nasser
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 10, Pp 1568-1572 (2019)
Acta Crystallographica Section E: Crystallographic Communications
In the structures of two title compounds, the 4H-chromene derivative mol­ecules are linked by N—H⋯O and N—H⋯N hydrogen bonds, forming double layers or ribbons.
In the title compounds, C16H9Cl2N2O2·C4H8O2 and C16H9Cl2N2O2, the bicyclic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c2cad475b8e2bf9bfc7523dad87f2fc
http://scripts.iucr.org/cgi-bin/paper?S2056989019013197
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9
Crystal structure, DFT and Hirshfeld surface analysis of 2-amino-4-(2-chloro­phen­yl)-7-hy­droxy-4H-benzo[1,2-b]pyran-3-carbo­nitrile
Autor: A. Jamal Abdul Nasser, M Beemarao, K Ravichandran, S. Silambarasan, M. Purushothaman
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1638-1642 (2019)
The crystal and mol­ecular structures of the pyran derivative 2-amino-4-(2-chloro­phen­yl)-7-hy­droxy-4H-benzo[1,2-b]pyran-3-carbo­nitrile is reported. Hirshfeld surface analysis was performed on the mol­ecule and frontier orbitals were investi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36d4ae92afab894e417ca96b77bd75ad
http://europepmc.org/articles/PMC6829740
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10
AN EFFICIENT, GREEN, CATALYST FREE SYNTHESIS AND CRYSTALLOGRAPHIC STUDY OF BENZO-4H-PYRANS IN AQUEOUS MEDIUM
Autor: A. Jamal Abdul Nasser, S. Silambarasan
Publikováno v: Journal of Drug Delivery and Therapeutics. 9:280-289
A highly efficient and environmentally benign for the synthesis a of 2-amino-7-hydroxy-4-aryl-4H-chromene-3-carbonitrile derivatives (4a-n) in good to high yields (90%-97%) by one-pot three-component Michael addition reaction of malononitrile, aromat
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a2e98d55ac9ec5faad73ca23e357fa6
https://doi.org/10.22270/jddt.v9i4-a.3418
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