Six closely related 4,6-disubstituted 2-amino-5-formylpyrimidines: different ring conformations, polarized electronic structures, and hydrogen-bonded assembly in zero, one, two and three dimensions
Authors of publication
Acosta, Lina M.; Yepes, Andrés F.; Palma, Alirio; Cobo, Justo; Glidewell, Christopher
Journal of publication
Acta Crystallographica Section C
Year of publication
2013
Journal volume
69
Journal issue
2
Pages of publication
162 - 171
a
20.045 ± 0.004 Å
b
8.6868 ± 0.0007 Å
c
17.99 ± 0.003 Å
α
90°
β
114.064 ± 0.011°
γ
90°
Cell volume
2860.3 ± 0.8 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
4
Space group number
15
Hermann-Mauguin space group symbol
C 1 2/c 1
Hall space group symbol
-C 2yc
Residual factor for all reflections
0.0765
Residual factor for significantly intense reflections
0.0491
Weighted residual factors for significantly intense reflections
0.1049
Weighted residual factors for all reflections included in the refinement
0.1189
Goodness-of-fit parameter for all reflections included in the refinement