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Autor:
Udhayasuriyan Sathya, Jeyaraman Selvaraj Nirmal Ram, Sundaramoorthy Gomathi, Samson Jegan Jennifer, Ibrahim Abdul Razak
Publikováno v:
IUCrData, Vol 6, Iss 5, p x210522 (2021)
The asymmetric unit of the title coordination polymer [Zn(C9H6NO2)2(C10H8N4)]n, consists of one ZnII cation, one bidentate 1H-indole-5-carboxylate (I5C) anion and half of a 4,4′-azobipyridine (Abpy) neutral ligand. In the coordination polyhedron, t
Externí odkaz:
https://doaj.org/article/fb8598bc4b0149e988bdf31e1576e53a
Autor:
Udhayasuriyan Sathya, Jeyaraman Selvaraj Nirmal Ram, Sundaramoorthy Gomathi, Shyamaladevi Ramu, Samson Jegan Jennifer, Abdul Razak Ibrahim
Publikováno v:
IUCrData, Vol 6, Iss 4, p x210379 (2021)
The title compound, C6H2N3O7−·C10H13Cl2N2+, crystallizes with one 1-(2,3-dichloro-phenyl)piperazine (DP) cation and one picrate (PA) anion in the asymmetric unit. In the crystal structure, the DP cation and PA anion are interconnected via several
Externí odkaz:
https://doaj.org/article/1fa125d81bb04b69994aed8462bdd625
Autor:
Sundaramoorthy Gomathi, Udhayasuriyan Sathya, Sadasivam Sharmila Tagore, Jeyaraman Selvaraj Nirmal Ram, Devakumar Manikandan, Velusamy Sethuraman, Colin McMillen
Publikováno v:
IUCrData, Vol 4, Iss 4, p x190376 (2019)
The complete molecule of the title compound [systematic name: 2,2′-(5-methyl-1,3-phenylene)bis(2-methylpropanenitrile)] is generated by a crystallographic twofold axis, which leads to disorder of the H atoms on the methyl group attached to the benz
Externí odkaz:
https://doaj.org/article/618b286605f6496a8793fbd4fba05ced
Autor:
P. Selvarathy Grace, Jeyaraman Selvaraj Nirmalram, B. Ravindran Durai Nayagam, Dieter Schollmeyer
Publikováno v:
IUCrData, Vol 3, Iss 9, p x181237 (2018)
The asymmetric unit of the title compound, C22H36N2, comprises one half-molecule, the other half being generated by a center of inversion. The piperidine ring adopts a chair conformation, with the exocyclic N—C bond in an equatorial orientation. A
Externí odkaz:
https://doaj.org/article/3ef4f72a2c7349f0a5a485bb2287c13b
Autor:
Devakumar Manikandan, Sundaramoorthy Gomathi, Jeyaraman Selvaraj Nirmalram, Sadasivam Sharmila Tagore, Velusamy Sethuraman, Joseph Agim, Ray Butcher
Publikováno v:
IUCrData, Vol 2, Iss 9, p x171132 (2017)
In the paper by Manikandan et al. [IUCrData (2017). 2, x170376], a proton on the indole N was missed in the structure solution. The proton is now added and the changes are reported here. The title, scheme, Figs. 1 and 2, the hydrogen-bonding table, t
Externí odkaz:
https://doaj.org/article/eeaffb9f77c8464da045bdf1b73b40e5
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp 618-620 (2015)
The title molecular salt, C10H12N3O3S+·C7H3N2O7−, protonation occurs at the amino N atom attached to the benzene ring of sulfamethoxazole. In the anion, there is an intramolecular O—H...O hydrogen bond and the cation is linked to the anion by an
Externí odkaz:
https://doaj.org/article/580a6d217a8846de8668692d848b91e3
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o2121-o2122 (2010)
In the asymmetric unit of the title salt [systematic name: 2,4-diamino-5-(4-chlorophenyl)-6-ethylpyrimidin-1-ium pyridine-3-sulfonate], C12H14N4Cl+·C5H4NSO3−, there are two independent pyrimethaminium cations and two 3-pyridine sulfonate anions. E
Externí odkaz:
https://doaj.org/article/4663d6d7c476424094e1997325e94995