Výsledky vyhledávání - "N. SRINIVASAN"

Akademický článek

Investigations on capping-induced changes in structural, optical, and thermal properties of Zn0.96Ni0.04S nanoparticles

Autor: R. Mohan, C. Rakkappan, N. Punitha, K. Jayamoorthy, P. Magesan, N. Srinivasan

Publikováno v: Chemical Physics Impact, Vol 7, Iss , Pp 100260- (2023)

We present the chemical precipitation technique for producing several quantities of sodium hexametaphosphate (SHMP) capped zinc sulphide nanoparticles doped with Ni2+ in an ambient environment. The average grain size of the nanoparticles generated wa

Externí odkaz: https://doaj.org/article/9ecfc16325334c8a8de3ecd5046967c9

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Akademický článek

Enhanced photocatalytic and photodynamic activity of chitosan and garlic loaded CdO–TiO2 hybrid bionanomaterials

Autor: K. I. Dhanalekshmi, P. Magesan, M. J. Umapathy, Xiang Zhang, N. Srinivasan, K. Jayamoorthy

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)

Abstract Herein, the work addresses the synthesis of biomaterials (chitosan and garlic) loaded CdO–TiO2 hybrid nanocomposites for photocatalytic water treatment and photodynamic cancer therapeutic applications that were reported the first time. CdO

Externí odkaz: https://doaj.org/article/11db1452285c490ab7f9843b40fb8859

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Akademický článek

Crystal structure and Hirshfeld surface analysis of a pyrrolo-thiazine complex

Autor: R. Sribala, N. Srinivasan, P. Rajalaksmi, S. Indumathi, R.V. Krishnakumar

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 8, Pp 770-774 (2021)

In the title compound, diethyl 2,2-dioxo-4-(thiophen-2-yl)-1-[(thiophen-2-yl)methyl]-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate, C22H28NO6S3, the pyrrolo ring is in an envelope conformation while the thiazine ring adopts

Externí odkaz: https://doaj.org/article/edc3f415a6674e55bdc0100c47670678

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Akademický článek

Prospective cohort study of regenerative potential of non vital immature permanent maxillary central incisors using platelet rich fibrin scaffold

Autor: Selvakumar Kritika, V. Sujatha, N. Srinivasan, Senthil Kumar Renganathan, Sekar Mahalaxmi

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)

Abstract Regenerative endodontic procedures have gained momentum as a treatment modality of young immature permanent teeth. Literature reports reveal that platelet-rich fibrin (PRF) stimulates growth factors and induces regeneration. This study was u

Externí odkaz: https://doaj.org/article/3a8fbd5381d348ad80b9fabfe88990ee

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Akademický článek

Quinoline conjugated 2-azetidinone derivatives as prospective anti-breast cancer agents: In vitro antiproliferative and anti-EGFR activities, molecular docking and in-silico drug likeliness studies

Autor: K. Govindarao, N. Srinivasan, R. Suresh, R.K. Raheja, Sivakumar Annadurai, Richie R. Bhandare, Afzal B. Shaik

Publikováno v: Journal of Saudi Chemical Society, Vol 26, Iss 3, Pp 101471- (2022)

Two series [1–8 (series-1) and 9–16 (series-2)] of quinoline conjugated 2-azetidinones were evaluated for their antiproliferative potential against breast cancer cell lines MCF7 and MDA-MB-231 respectively. All the compounds were more active towa

Externí odkaz: https://doaj.org/article/bcdeb3dc3818453fa831df1a813b1687

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Akademický článek

Crystal structure and molecular Hirshfeld surface analysis of acenaphthene derivatives obeying the chlorine–methyl exchange rule

Autor: R. Sribala, S. Indhumathi, R.V. Krishnakumar, N. Srinivasan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 10, Pp 1456-1462 (2019)

Instances of crystal structures that remain isomorphous in spite of some minor changes in their respective molecules, such as change in a substituent atom/group, can provide insights into the factors that govern crystal packing. In this context, an a

Externí odkaz: https://doaj.org/article/7b687a952a2743a1b2a29a5c664703c4

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Akademický článek

Crystal structures of 6a,6b,7,11a-tetrahydro-6H,9H-spiro[chromeno[3′,4′:3,4]pyrrolo[1,2-c]thiazole-11,3′-indoline]-2′,6-dione and 5′-methyl-6a,6b,7,11a-tetrahydro-6H,9H-spiro[chromeno[3′,4′:3,4]pyrrolo[1,2-c]thiazole-11,3′-indoline]-2′,6-dione

Autor: S. Pangajavalli, R. Ranjithkumar, N. Srinivasan, S. Ramaswamy, S. Selvanayagam

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 2, Pp 246-250 (2019)

The title compounds, C20H16N2O3S, (I), and C21H18N2O3S, (II), differ by the presence of a methyl group in position 5 on the 1H-indole-2-one ring of compound (II). The two compounds have a structural overlap r.m.s. deviation of 0.48 Å. There is a sig

Externí odkaz: https://doaj.org/article/4794431ea12d4243bef5f88435d15d40

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Akademický článek

Isomorphous diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate and its 1-(4-methylbenzyl)-4-(4-methylphenyl)-substituted analogue obeying the chloro–methyl exchange rule

Autor: R. Sribala, N. Srinivasan, S. Indumathi, R. V. Krishnakumar

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 9, Pp 1267-1271 (2018)

Accurate studies on the effect of substituents on the crystal packing are essential for understanding the intermolecular interactions and thus paving the way to crystal structure prediction. The crystal structures of diethyl 1-(4-chlorobenzyl)-4-(4-c

Externí odkaz: https://doaj.org/article/6adfc087cc314184b31f876a10048ed5

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Akademický článek

Ethyl 6′-cyano-7′-(p-tolyl)-1′,6′,7′,7a′-tetrahydro-3′H-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c]thiazole]-6′-carboxylate

Autor: C. Muthuselvi, M. Muthu, S. Athimoolam, B. Ravikumar, S. Pandiarajan, N. Srinivasan, R. V. Krishnakumar

Publikováno v: IUCrData, Vol 4, Iss 1, p x190010 (2019)

The title compound, C31H26N4O2S, crystallizes in a triclinic centrosymmetric lattice with two molecules in the unit cell. The five-membered thiazole and pyrrolidine rings adopt twisted and envelope conformations, respectively. The methoxyphenyl and i

Externí odkaz: https://doaj.org/article/4c5843edc0c9426eb926834c4756f8ba

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Akademický článek

Crystal structures of 2′-benzoyl-1′-(4-methylphenyl)-1,1′,2,2′,5′,6′,7′,7a′-octahydrospiro[indole-3,3′-pyrrolizin]-2-one and 2′-(4-bromobenzoyl)-1′-(2-chlorophenyl)-1,1′,2,2′,5′,6′,7′,7a′-octahydrospiro[indole-3,3′-pyrrolizin]-2-one

Autor: M. Chandrarekha, N. Srinivasan, P. Kottala Vijaya, A. Siva, R. V. Krishnakumar

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 11, Pp 1637-1641 (2016)

The two title compounds, C28H26N2O2, (I), and C27H22BrClN2O2, (II), differ in their substituents, viz.4-methylphenyl and benzoyl rings in (I) replaced by 2-chlorophenyl and 4- bromobenzoyl, respectively, in (II). A significant difference between the

Externí odkaz: https://doaj.org/article/85e912e76c0542bb8cb0eb9b9aaf2480

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