2-Cyano-<i>N</i>-(2,6-dimethoxypyrimidin-4-yl)-3-[4-(dimethylamino)phenyl]acrylamide and dimethylammonium 6-cyano-1,3-dimethyl-2,4,5-trioxo-1,2,3,4,5,8-hexahydropyrido[2,3-<i>d</i>]pyrimidin-8-ide: a π-stacked dimer and a hydrogen-bonded ribbon containing three types of ring
Authors of publication
Quiroga, Jairo; Gálvez, Jaime; Hursthouse, Michael B.; Cobo, Justo; Glidewell, Christopher
Journal of publication
Acta Crystallographica Section C
Year of publication
2010
Journal volume
66
Journal issue
1
Pages of publication
o39 - o43
a
8.152 ± 0.0005 Å
b
9.2984 ± 0.0008 Å
c
9.7299 ± 0.0008 Å
α
69.609 ± 0.003°
β
70.741 ± 0.004°
γ
79.447 ± 0.005°
Cell volume
650.69 ± 0.09 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
4
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.1098
Residual factor for significantly intense reflections
0.065
Weighted residual factors for significantly intense reflections
0.1617
Weighted residual factors for all reflections included in the refinement
0.1938
Goodness-of-fit parameter for all reflections included in the refinement