Zobrazeno 1 - 10 of 16 pro vyhledávání: '"C. Muthuselvi"'
1
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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2
Akademický článek
Ethyl 6′-cyano-7′-phenyl-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, S. Athimoolam, N. Srinivasan, B. Ravikumar, S. Pandiarajan, R. V. Krishnakumar
Publikováno v: IUCrData, Vol 3, Iss 9, p x181286 (2018)
In the title compound, C22H22ClN4O2S, the angle between the mean planes of the indene ring and the quinoxaline ring system is 3.93 (11)°. The five-membered indene and thiazole rings both adopt envelope conformations while the pyrrole ring adopts a t
Externí odkaz: https://doaj.org/article/eddc5a7032634cfdab0d41d0009f12ab
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3
Akademický článek
6′-(3-Bromophenyl)-7′-nitro-1′,6′,7′,7a'-tetrahydro-3′H-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c]thiazole]
Autor: C. Muthuselvi, M. Muthu, S. Athimoolam, B. Ravikumar, S. Pandiarajan, R. V. Krishnakumar
Publikováno v: IUCrData, Vol 3, Iss 2, p x180238 (2018)
The title compound, C26H19BrN4O2S, crystallizes in a monoclinic C-centred lattice with eight molecules in the unit cell. The five-membered thiazole and pyrrolidine rings adopt envelope conformations and the bromophenyl and indenoquinoxaline planes ar
Externí odkaz: https://doaj.org/article/85969ea7f34449c0922df46a869f2460
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4
Akademický článek
7′-Nitro-6′-phenyl-1′,6′,7′,7a′-tetrahydro-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c][1,3]thiazole]
Autor: C. Muthuselvi, M. Muthu, S. Athimoolam, B. Ravikumar, S. Pandiarajan, R. V. Krishnakumar
Publikováno v: IUCrData, Vol 2, Iss 9, p x171305 (2017)
In the title compound, C26H20N4O2S, the thiazole and pyrrolidine rings adopt envelope conformations with the respective flap atoms being the N atom and the nitro-bearing C atom. The phenyl and indenoquinoxaline planes are oriented at an angle of 66.7
Externí odkaz: https://doaj.org/article/6f0bfd56cac2431fb903089a23da668b
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5
Akademický článek
Crystal structure of 4-sulfamoylanilinium dihydrogen phosphate
Autor: C. Muthuselvi, N. Mala, N. Srinivasan, S. Pandiarajan, R. V. Krishnakumar
Publikováno v: Acta Crystallographica Section E, Vol 70, Iss 9, Pp o997-o998 (2014)
In the crystal structure of the title molecular salt, C6H9N2O2S+·H2PO4−, the sulfomylalinium cations and the dihydrogen phosphate anions form independent [100] chains through Ns—H...O (s = sulfamoyl) and O—H...O hydrogen bonds, respectively. T
Externí odkaz: https://doaj.org/article/a6dde7412df4463a83bee22fff3f3728
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8
Experimental Investigation on Enhancing the Strength of Porous Concrete by adding Polypropylene Fiber
Autor: M Ranjith, K Sampathkumar, S Nithesh Kumar, C Muthuselvi, T S Mukesh
Publikováno v: IOP Conference Series: Materials Science and Engineering. 1055:012013
Porous concrete has its application in many fields. Mainly for drainage purpose porous concrete can be used as a covering as well as to drain the liquid. Strength is only drawback in the porous concrete as the surface area contact between the coarse
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d026a49bf50da4aa7c1d5a88a29a963d
https://doi.org/10.1088/1757-899x/1055/1/012013
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9
Ethyl 6′-cyano-7′-phenyl-1′,6′,7′,7a'-tetrahydro-3′H-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c]thiazole-6′-carboxylate
Autor: B. Ravikumar, R. V. Krishnakumar, Shunmuganarayanan Athimoolam, N. Srinivasan, M. Muthu, S. Pandiarajan, C. Muthuselvi
Publikováno v: IUCrData, Vol 3, Iss 9, p x181286 (2018)
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 meth­oxy­phen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e327a104ed9b0310d5f723ad31ae96fb
https://doi.org/10.1107/s2414314618012865
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10
6′-(3-Bromophenyl)-7′-nitro-1′,6′,7′,7a'-tetrahydro-3′H-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c]thiazole]
Autor: S. Pandiarajan, C. Muthuselvi, Shunmuganarayanan Athimoolam, M. Muthu, B. Ravikumar, R. V. Krishnakumar
Publikováno v: IUCrData, Vol 3, Iss 2, p x180238 (2018)
The title compound, C26H19BrN4O2S, crystallizes in a monoclinicC-centred lattice with eight molecules in the unit cell. The five-membered thiazole and pyrrolidine rings adopt envelope conformations and the bromophenyl and indenoquinoxaline planes are
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed487851f1a04ff7fbf2765e18b3ed83
https://doi.org/10.1107/s2414314618002389
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