Electroreductive Intermolecular Coupling of Coumarins with Benzophenones: Synthesis of 4-(2-Hydroxyphenyl)-5,5-diaryl-γ-butyrolactones, 2-(2,2-Diaryl-2,3-dihydrobenzofuran-3-yl)acetic Acids, and 4-(Diarylmethyl)coumarins.
Authors of publication
Kise, Naoki; Hamada, Yusuke; Sakurai, Toshihiko
Journal of publication
The Journal of organic chemistry
Year of publication
2016
Journal volume
81
Journal issue
22
Pages of publication
11043 - 11056
a
9.196 ± 0.002 Å
b
12.205 ± 0.003 Å
c
17.211 ± 0.003 Å
α
109.982 ± 0.01°
β
94.427 ± 0.009°
γ
99.724 ± 0.01°
Cell volume
1770.3 ± 0.7 Å3
Cell temperature
298 ± 2 K
Ambient diffraction temperature
298 ± 2 K
Number of distinct elements
3
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.1387
Residual factor for significantly intense reflections
0.0528
Weighted residual factors for significantly intense reflections
0.0841
Weighted residual factors for all reflections included in the refinement
0.0974
Goodness-of-fit parameter for all reflections included in the refinement