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
10.1762 ± 0.0001 Å
b
13.3486 ± 0.0002 Å
c
14.3784 ± 0.0002 Å
α
65.334 ± 0.001°
β
71.413 ± 0.001°
γ
77.355 ± 0.001°
Cell volume
1673.96 ± 0.04 Å3
Cell temperature
173 ± 2 K
Ambient diffraction temperature
173 ± 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
0.0452
Residual factor for significantly intense reflections
0.0374
Weighted residual factors for significantly intense reflections
0.098
Weighted residual factors for all reflections included in the refinement
0.1049
Goodness-of-fit parameter for all reflections included in the refinement