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
13.916 ± 0.003 Å
b
13.548 ± 0.003 Å
c
18.394 ± 0.004 Å
α
90°
β
92.99 ± 0.03°
γ
90°
Cell volume
3463.2 ± 1.3 Å3
Cell temperature
223 ± 2 K
Ambient diffraction temperature
223 ± 2 K
Number of distinct elements
6
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
0.1227
Residual factor for significantly intense reflections
0.0967
Weighted residual factors for significantly intense reflections
0.2819
Weighted residual factors for all reflections included in the refinement
0.3061
Goodness-of-fit parameter for all reflections included in the refinement
