Zobrazeno 1 - 10
of 20
pro vyhledávání: '"P. L. Nilantha Lakshman"'
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 11, Pp 441-443 (2014)
Acta Crystallographica Section E, Vol 70, Iss 11, Pp 441-443 (2014)
In the title compound, the cyclooctene ring adopts a twist chair–chair conformation. No directional interactions could be identified in the crystal and the packing is governed by van der Waals interactions.
In the title compound, C25H23C
In the title compound, C25H23C
Autor:
P. L. Nilantha Lakshman
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp e2-e2 (2015)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
Corrigenda for three articles.
The schemes and chemical names are corrected in three related papers: Vishnupriya, Suresh, Bharkavi et al. [Acta Cryst. (2014), E70, o968–o969], Vishnupriya, Suresh, Gunasekaran et al. [Acta Cryst. (2014), E70, o
The schemes and chemical names are corrected in three related papers: Vishnupriya, Suresh, Bharkavi et al. [Acta Cryst. (2014), E70, o968–o969], Vishnupriya, Suresh, Gunasekaran et al. [Acta Cryst. (2014), E70, o
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 9, Pp o968-o969 (2014)
Acta Crystallographica Section E, Vol 70, Iss 9, Pp o968-o969 (2014)
In the title compound, C24H14BrN3S, the dihedral angles between the planes of the pyridine ring and the pendant thiophene ring, the indole ring system (r.m.s. deviation = 0.022 Å) and the bromobenzene ring are 9.37 (17), 21.90 (12) and 69.01 (15)°,
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 10, Pp o1581-o1581 (2013)
In the title compound, C27H28N2O3, each of the pyrrolidine rings adopts a twisted conformation, as does the cyclopentane ring. The indane ring has an r.m.s deviation of 0.0693 Å. The dihedral angle between the mean plane of the pyrrolizine ring and
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 8, Pp o1291-o1292 (2013)
In the title compound, C37H32F2N2O2, the central six-membered piperidine ring adopts a twisted half-chair conformation, with the N and methylene C atoms deviating by −0.2875 (16) and 0.4965 (15) Å, respectively, from the mean plane defined by the
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 8, Pp o1208-o1209 (2013)
The title compound, C35H28N4O6S, crystallizes with two molecules in the asymmetric unit. In both molecules, the piperidine ring adopts a shallow-chair conformation, the thiazole ring adopts a twisted conformation about the Cm—N bond (m = methine) a
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2981-o2981 (2012)
In the title compound, C37H34N2O2, the pyridinone ring adopts a half-chair conformation. In the octahydroindolizine fused-ring system, the piperidine ring is in a chair conformation and the pyrrole ring is twisted about the N—C(piperidine) bond. Th
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o858-o859 (2012)
In the title compound, C43H34N2O2S, the six-membered piperidine ring adopts a half-chair conformation. The five-membered thiazole ring adopts a slightly twisted envelope conformation and the pyrrole ring adopts an envelope conformation; in each case,
Autor:
J. Kalyana Sundar, B. Palakshi Reddy, V. Vijayakumar, S. Natarajan, J. Suresh, P. L. Nilantha Lakshman
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o380-o381 (2011)
In the title compound, C17H17Cl2NO2, the central 1,4-dihydropyridine ring adopts a flattened-boat conformation. The ethanone substituents of the dihydropyridine ring at positions 3 and 5 have synperiplanar (cis) or antiperiplanar (trans) conformation
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2239-o2239 (2010)
In the title compound, C4H8N2O3·C4H6O6, the amino acid molecule exists as a zwitterion and the carboxylic acid in an un-ionized state. The tartaric acid molecules are linked into layers parallel to the ab plane by O—H...O hydrogen bonds. The amino