Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Annada C. Maity"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o290-o290 (2011)
The title compound, C18H8Cl4N4, exists in a cis configuration with respect to the bridging C=C bond. The two essentially planar quinoxaline ring systems [maximum deviations = 0.012 (1) and 0.022 (1) Å] are inclined at an angle of 59.84 (3). In the c
Externí odkaz:
https://doaj.org/article/10f72cf2458f4a468e3032cd3f0f5292
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp m181-m182 (2011)
In the title complex, [CuBr2(C6H4N2Se)2], the CuII ion is tetracoordinated by two bromide anions and two N atoms in a distorted square-planar geometry. The two essentially planar 2,1,3-benzoselenadiazole ligands [maximum deviations = 0.012 (2) and 0.
Externí odkaz:
https://doaj.org/article/ba9d3678d33f42f3b4752871ff441168
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o427-o427 (2011)
In the title salt (systematic name: 6-amino-9H-purin-1-ium perchlorate), C5H6N5+·ClO4−, the adeninium cation is essentially planar, with a maximum deviation of 0.038 (1) Å. The whole of the perchlorate anion is disordered over two sets of sites w
Externí odkaz:
https://doaj.org/article/2567dc0b582e43e4ba73f0c51a649aad
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1320-o1320 (2010)
The asymmetric unit of the title compound, C12H8N2·0.5C2H4N2S2, contains one 1,10-phenanthroline molecule and a half-molecule of dithiooxamide, which lies across a crystallographic inversion center. The 1,10-phenanthroline unit is not strictly plana
Externí odkaz:
https://doaj.org/article/1bb691ada39642cfa17c5d564dd547e4
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 3, Pp o622-o622 (2010)
The complete molecule of the title compound, C10H4Cl6N2, is generated by crystallographic twofold symmetry, with two C atoms lying on the rotation axis; the 1,8-naphthyridine ring is almost planar with an r.m.s. deviation of 0.0002 Å. In the crystal
Externí odkaz:
https://doaj.org/article/0381df56a0aa434da78879a3927b671a
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 2, Pp o424-o424 (2010)
The asymmetric unit of the title compound, C14H6Cl6N2, contains two crystallographically independent molecules, each of which is slightly twisted from planarity. The dihedral angles between the central ring and the two outer rings are 3.81 (7) and 4.
Externí odkaz:
https://doaj.org/article/e132a4a780d2479ebce1a097164d9293
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp o28-o28 (2010)
In the title compound, C9H5N3, the quinoxaline ring is essentially planar, with a maximum deviation of 0.012 (1) Å. Short intermolecular distances between the centroids of the 2,3-dihydropyrazine and benzene rings [3.6490 (5) Å] indicate the existe
Externí odkaz:
https://doaj.org/article/b3ae3f51344e4431b50322060cd03173
Autor:
Hoong-Kun Fun, Suchada Chantrapromma, Annada C. Maity, Rinku Chakrabarty, Shyamaprosad Goswami
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o725-o725 (2009)
In the molecular structure of the title compound, C11H14Br2N2O, the dimethylpropionamide substituent is twisted slightly with respect to the pyridine ring, the interplanar angle being 12.3 (2)°. The dibromomethyl group is orientated in such a way th
Externí odkaz:
https://doaj.org/article/c9b772d396df49da9777f8cea2ac98e2
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o891-o891 (2009)
In the title compound, C20H16S2, the pyrene ring is planar [maximum deviation 0.0144 (15) Å] and the dithiane ring adopts a chair conformation. The crystal packing is stabilized by C—H...π interactions. An intramolecular C—H...S hydrogen bond g
Externí odkaz:
https://doaj.org/article/b02aece89b964500bc99b21e5c6b8c76
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 2, Pp o347-o347 (2009)
In the title compound, C13H15NO2S2, the nitro group is coplanar with the benzene ring to which it is attached, forming a dihedral angle of 1.07 (14)°. The dithiane ring adopts a chair conformation. In the crystal structure, molecules are linked thro
Externí odkaz:
https://doaj.org/article/b21a9a05540c4f6881d5458254494e3a