Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Sonia Ladeira"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3368-o3368 (2012)
The fused five- and six-membered rings in the title molecule, C10H9N3O2, are essentially coplanar, the largest deviation from the mean plane being 0.012 (1) Å for the C atom linked to the nitro group. The fused-ring system makes a dihedral angle of
Externí odkaz:
https://doaj.org/article/e70f6f2042534984b58f12d8a5529572
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2881-o2881 (2012)
In the title compound, C25H23N·CHCl3, the dihydroanthracene unit is bent with a dihedral angle between the benzene rings of 57.82 (8)°. The N atom of the pyrrolidine heterocycle, which has an envelope conformation with the N atom as the flap, exhib
Externí odkaz:
https://doaj.org/article/b5b83ae51342434fb79b116dc7093b16
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2507-o2508 (2012)
In the title compound, C20H27N3O, the hydroxy group forms an intramolecular O—H...N hydrogen bond with the imino N atom. The dihedral angle between the aromatic rings is 33.09 (9)°. In the crystal, molecules form centrosymmetric dimers via pairs o
Externí odkaz:
https://doaj.org/article/b64f66bac512462b87d2f9fd35c946ed
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3350-o3350 (2011)
The title compound, C14H19NO4S, was obtained in quantitative yield by Lewis acid-catalysed alcoholysis of a phtalimide precursor. An intramolecular C—H...O hydrogen bond occurs. In the crystal, centrosymmetric dimers are formed by pairs of N—H...
Externí odkaz:
https://doaj.org/article/7f653db8fe774afbb5639a1277431fa8
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3260-o3260 (2011)
In the title compound, C10H6BrN3O2, the indazole fused-ring system is nearly planar (r.m.s. deviation = 0.008 Å); its nitro substituent is nearly coplanar with the fused ring [dihedral angle = 4.5 (2)°]. In the crystal, adjacent molecules are linke
Externí odkaz:
https://doaj.org/article/06aadfbb4cbf4d2a90f2c7dcce66c9b4
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o2136-o2136 (2011)
In both independent molecules of the title compound, C21H17ClN2O, the aromatic rings of the benzyl substituents are located on opposite sides of the benzimidazole ring systems. In one molecule, the rings are aligned at 77.0 (1) and 78.1 (1)° with re
Externí odkaz:
https://doaj.org/article/3f0775cbf3014af2840cf69b9192ecb2
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1155-o1155 (2011)
In the title molecule, C27H44N2O2, the seven-membered ring adopts a boat-shaped conformation, with two C atoms of the fused benzene ring forming the stern and the methine C atom forming the prow. The hexadecyl substituent occupies an equatorial posit
Externí odkaz:
https://doaj.org/article/1857b18f12a449e290abec29c4b84860
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o849-o849 (2011)
The seven-membered ring of the title compound, C18H16N2O3, adopts a boat-shaped conformation (with the C atoms of the fused ring as the stern and the methine C atom as the prow). The substituent at the 3-position occupies an axial position, and the a
Externí odkaz:
https://doaj.org/article/b6048cb900c24b38aacc69de23d56ecb
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o3039-o3039 (2010)
In the title compound, C18H21N5O4, the diazepine ring adopts a boat conformation with the triazolylmethyl-bearing C atom as the prow and the C atoms at the ring junction as the stern.
Externí odkaz:
https://doaj.org/article/3c8bb754df75420c86a2a2563457df67
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp o126-o126 (2010)
The reaction of 1,5-dibenzyl-3-propargyl-1,5-benzodiazepine-2,4-dione with ethyl azidoacetate in the presence of copper sulfate pentahydrate and sodium ascorbate leads to the formation of the title regioisomer, C30H29N5O4, which features a phenylene
Externí odkaz:
https://doaj.org/article/9825c9a062f644ed8704c6e080ed01db