Zobrazeno 1 - 10
of 90
pro vyhledávání: '"S. Pandiarajan"'
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
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
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
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
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
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 4, Pp o596-o596 (2013)
In the title salt, 2C6H9N2O2S+·SO42−, the sulfate S atom is situated on a crystallographic twofold axis (the symmetry of the anion is 2). The anion exerts intense libration, which is manifested by shortening of the observed sulfate S—O bonds, as
Externí odkaz:
https://doaj.org/article/b776a36729104a509ec4688195221e62
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2788-o2788 (2011)
In the crystal structure of the title compound, C6H9N2O2S+·NO3−, the cations and anions are connected by N—H...O hydrogen bonds into a three-dimensional network.
Externí odkaz:
https://doaj.org/article/494a02af67764addacc57889c0cc6e5b
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o99-o100 (2008)
In the title compound, C34H28Cl2N2O2, the five-membered pyrrolidine ring adopts an envelope conformation and the six-membered piperidinone ring is in a distorted half-chair conformation. The molecular structure shows three intramolecular C—H...O in
Externí odkaz:
https://doaj.org/article/497031233bd84507a074d3fc0d2c3ad8
Autor:
S., Palanichamy, J., Raj Mohamed, K., Deva Arun Kumar, P.S., Satheesh Kumar, S., Pandiarajan, L., Amalraj
Publikováno v:
In Optik October 2019 194
Autor:
S. Pandiarajan, R. Subhashini
Publikováno v:
2022 6th International Conference on Electronics, Communication and Aerospace Technology.