Zobrazeno 31 - 40
of 108
pro vyhledávání: '"P. L. Nilantha Lakshman"'
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o111-o111 (2013)
In the title compound, C25H25ClO2, the C ring adopts a chair conformation, while the B ring approximates a half-chair conformation. The five-membered ring D has a twist conformation on the C—C bond fused with the C ring. Aromatic rings A and E are
Externí odkaz:
https://doaj.org/article/a788ab05d5c24988b503106a87aa6b2d
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3315-o3316 (2012)
In the title compound, C37H32Cl2N2O2, the pyridinone ring adopts a twisted half-chair conformation. The fused pyrrolidine and piperidine rings of the octahydroindolizine unit exhibit envelope (with the C atom bound to the C atom bearing the chloroben
Externí odkaz:
https://doaj.org/article/6a26e77fa81d424ea33a8b89e463c673
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2906-o2906 (2012)
In the title compound, C37H30Cl4N2O2, the pyridinone ring adopts a twisted 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 C—N bond link
Externí odkaz:
https://doaj.org/article/bc1e78bb7376463991d75c075267b5b7
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
Externí odkaz:
https://doaj.org/article/5b74e6fca30e4a05b6967b12913b12cf
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2397-o2397 (2012)
The furan ring in the title compound, C26H17BrN2O2, adopts a twisted envelope conformation. The molecular structure is stabilized by an intramolecular C—H...O interaction which generates an S(6) ring motif. The crystal packing is stabilized by N—
Externí odkaz:
https://doaj.org/article/54fd0f5464d64bb49cedae01c78ff96a
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1576-o1576 (2012)
The furan ring in the title compound, C26H18N2O2, is twisted about the C(H)—C(H) bond. The molecular structure is stabilized by an intramolecular C—H...O interaction, which generates an S(6) ring motif. The presence of N—H...N hydrogen bonds le
Externí odkaz:
https://doaj.org/article/264389b157e94b74acd7b88afe7e1533
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1124-o1124 (2012)
The furan ring in the title compound, C27H20N2O2, adopts a twisted conformation about the sp3—sp3 bond. The molecular structure is stabilized by an intramolecular C—H...O interaction which generates an S(6) ring motif. The crystal packing is stab
Externí odkaz:
https://doaj.org/article/ecd5a2d57f884436af24b951883aab4d
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,
Externí odkaz:
https://doaj.org/article/f79afa0535864dffb36dd387775f83cf
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3210-o3210 (2011)
In the title compound, C37H34N2O4S, the piperidine ring adopts a half-chair conformation. The thiazole ring adopts a slightly twisted envelope conformation and the pyrrole ring adopts an envelope conformation; in each case, the C atom linking the rin
Externí odkaz:
https://doaj.org/article/575284089dae4d40a030047dafcb6491
Autor:
J. Suresh, Natarajan Arumugam, Abdulrahman I. Almansour, Usama Karama, P. L. Nilantha Lakshman
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o2203-o2203 (2011)
In the title compound, C34H30N2O6·0.5C4H8O2, there are two molecules in the asymmetric unit and the structure is stabilized by C—H...O interactions. The two nonsolvent molecules of the asymmetric unit are linked together by a weak C—H...O hydrog
Externí odkaz:
https://doaj.org/article/a29ddac55b2146cbab2168cbd2f0423f