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
15.636 ± 0.004 Å
b
6.5674 ± 0.0018 Å
c
17.336 ± 0.005 Å
α
90°
β
113.44 ± 0.018°
γ
90°
Cell volume
1633.3 ± 0.8 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
4
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/c 1
Hall space group symbol
-P 2ybc
Residual factor for all reflections
0.0872
Residual factor for significantly intense reflections
0.0589
Weighted residual factors for significantly intense reflections
0.1417
Weighted residual factors for all reflections included in the refinement
0.1646
Goodness-of-fit parameter for all reflections included in the refinement