Renewing accessible heptazine chemistry; 2,5,8-tris(3,5-diethyl-pyrazolyl)-heptazine, a new highly soluble heptazine derivative with exchangeable groups, and examples of new derived heptazines with their physical chemistry.
Authors of publication
Audebert, Pierre; Allain, Clemence; Galmiche, Laurent; Guillot, Régis; Le, Tuan
Journal of publication
Chemical Science
Year of publication
2019
a
14.366 ± 0.003 Å
b
7.9689 ± 0.0017 Å
c
30.185 ± 0.006 Å
α
90°
β
100.386 ± 0.006°
γ
90°
Cell volume
3399 ± 1.2 Å3
Cell temperature
100 ± 1 K
Ambient diffraction temperature
100 ± 1 K
Number of distinct elements
4
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/n 1
Hall space group symbol
-P 2yn
Residual factor for all reflections
0.1687
Residual factor for significantly intense reflections
0.0906
Weighted residual factors for significantly intense reflections
0.1971
Weighted residual factors for all reflections included in the refinement
0.212
Goodness-of-fit parameter for all reflections included in the refinement