Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Tzu-Chien Fang"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o957-o957 (2012)
In the title compound, C10H5N3O2, the benzylidenemalononitrile unit is nearly planar, with a maximum deviation of 0.129 (2) Å for a terminal N atom; the nitro group is approximately coplanar with the benzene ring [dihedral angle = 8.8 (3)°]. An int
Externí odkaz:
https://doaj.org/article/039d5e7108e74a3b9d4b4dc305e17632
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o904-o905 (2012)
The title compound, C18H19N3O, displays an E conformation with respect to the C=N double bond. The dihedral angle between the mean planes of the two benzene rings is 24.49 (3)°. An intramolecular O—H...N hydrogen bond generates an S(6) ring. In th
Externí odkaz:
https://doaj.org/article/e7191c10457d4e2a99d75779d923a090
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o902-o903 (2012)
In the title compound, C17H14N2O2, the asymmetric unit comprises two molecules that are comformationally similar [the dihedral angles between the phenyl rings in each are 46.35 (2) and 48.04 (3)°], with the conformation stabilized by intramolecular
Externí odkaz:
https://doaj.org/article/19cdc899eb0d41be81cc85265b26b135
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o867-o868 (2012)
In the title compound, C13H11N3O2, an intramolecular O—H...N hydrogen bond generates an S(7) ring. The dihedral angle between the mean plane of the benzene ring and the imidazolidinone ring is 3.05 (2)°. In the crystal, inversion-related molecules
Externí odkaz:
https://doaj.org/article/e0a385137c8b44888514058e7e955f4b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o16-o16 (2012)
The title compound, C17H10O2, is nearly planar, the maximum atomic deviation being 0.053 (2) Å. In the molecule, an intramolecular O—H...O hydrogen bond generates an S(6) ring motif. In the crystal, inversion-related molecules are linked by pairs
Externí odkaz:
https://doaj.org/article/1f882436517b47249888d1cadcbc95f0
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3312-o3312 (2011)
The title compound, C17H12N2, comprises a norbornane unit having a dicyanonaphthalene ring fused on one side. Both cyano groups are twisted slightly out of the plane of the naphthalene ring system [C—C—C—C torsion angle = 1.9 (2)°]. In the cry
Externí odkaz:
https://doaj.org/article/b1503eb9e8c849bcab79ef2fa5f4d013
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2862-o2862 (2011)
The molecule of the title compound, C14H9NO2S, is nearly planar, the maximum atomic deviation being 0.081 (2) Å. An intramolecular O—H...N bond generates an S(6) ring motif. In the crystal, inversion-related molecules linked by a pair of weak C—
Externí odkaz:
https://doaj.org/article/c8a44b8f7d7949b595df3105737e5817
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1147-o1147 (2011)
The title compound, C15H12Br2, comprises a norbornane unit having a dibromonaphthalene ring fused on one side. Both Br atoms are twisted slightly out of the plane of the naphthalene ring system with a Br—C—C—Br torsion angle of 5.3 (5)°. In th
Externí odkaz:
https://doaj.org/article/9cc1b94ad82f4ba6ad1e7445987076f8
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o992-o992 (2011)
In the title compound (5HIN), C9H8O2, is perfectly planar as all atoms, except the H atoms of both CH2 groups, lie on a crystallographic mirror plane. In the crystal, molecules are linked by strong intermolecular O—H...O hydrogen bonds, forming an
Externí odkaz:
https://doaj.org/article/c3f5dde088c44de19abddf82f2ff31d6
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o927-o927 (2011)
In the title compound, C9H8O2, an intramolecular O—H...O hydrogen bond generates an S(6) ring. The dihedral angle between the mean plane of the S(6) ring and the benzene ring is 1.89 (2)°. In the crystal, inversion-related molecules are linked by
Externí odkaz:
https://doaj.org/article/234a14d6626843d8922ceb0248c707e2