Activating Pyrimidines by Pre-distortion for the General Synthesis of 7-Aza-indazoles from 2-Hydrazonylpyrimidines via Intramolecular Diels-Alder Reactions.
Authors of publication
Le Fouler, Vincent; Chen, Yu; Gandon, Vincent; Bizet, Vincent; Salomé, Christophe; Fessard, Thomas; Liu, Fang; Houk, K. N.; Blanchard, Nicolas
Journal of publication
Journal of the American Chemical Society
Year of publication
2019
Journal volume
141
Journal issue
40
Pages of publication
15901 - 15909
a
12.2141 ± 0.0006 Å
b
11.1208 ± 0.0006 Å
c
9.4452 ± 0.0003 Å
α
90°
β
105.823 ± 0.003°
γ
90°
Cell volume
1234.33 ± 0.1 Å3
Cell temperature
173 ± 2 K
Ambient diffraction temperature
173 ± 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
0.1213
Residual factor for significantly intense reflections
0.1006
Weighted residual factors for significantly intense reflections
0.2062
Weighted residual factors for all reflections included in the refinement
0.2221
Goodness-of-fit parameter for all reflections included in the refinement