Expansion of Azulenes as Nonbenzenoid Aromatic Compounds for C–H Activation: Rhodium- and Iridium-Catalyzed Oxidative Cyclization of Azulene Carboxylic Acids with Alkynes for the Synthesis of Azulenolactones and Benzoazulenes
Authors of publication
Maeng, Chanyoung; Son, Jeong-Yu; Lee, Seung Cheol; Baek, Yonghyeon; Um, Kyusik; Han, Sang Hoon; Ko, Gi Hoon; Han, Gi Uk; Lee, Kyungsup; Lee, Kooyeon; Lee, Phil Ho
Journal of publication
The Journal of Organic Chemistry
Year of publication
2020
a
13.208 ± 0.004 Å
b
14.175 ± 0.004 Å
c
16.004 ± 0.005 Å
α
92.418 ± 0.003°
β
106.431 ± 0.003°
γ
112.587 ± 0.003°
Cell volume
2614.7 ± 1.4 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
2
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.1422
Residual factor for significantly intense reflections
0.0678
Weighted residual factors for significantly intense reflections
0.1481
Weighted residual factors for all reflections included in the refinement
0.1971
Goodness-of-fit parameter for all reflections included in the refinement
