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CIF Information Card
Information card for 7151822
7151821
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7151822
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7151823
Preview
Coordinates
7151822.cif
Structure parameters
Formula
- C28 H29 N O3 -
Calculated formula
- C28 H29 N O3 -
Title of publication
Cascade reaction of β,γ-unsaturated α-ketoesters with phenols in trityl chloride/TFA system. Highly selective synthesis of 4-aryl-2H-chromenes and their applications.
Authors of publication
Wu, Yan-Chao; Li, Hui-Jing; Liu, Li; Liu, Zhe; Wang, Dong; Chen, Yong-Jun
Journal of publication
Organic & biomolecular chemistry
Year of publication
2011
Journal volume
9
Journal issue
8
Pages of publication
2868 - 2877
a
6.0368 ± 0.0012 Å
b
13.398 ± 0.003 Å
c
29.789 ± 0.006 Å
α
90°
β
90°
γ
90°
Cell volume
2409.4 ± 0.9 Å
3
Cell temperature
293 ± 2 K
Ambient diffraction temperature
293 ± 2 K
Number of distinct elements
4
Hermann-Mauguin symmetry space group
P 21 21 21
Hall symmetry space group
P 2ac 2ab
Residual factor for all reflections
0.0698
Residual factor for observed reflections
0.0436
Weighted residual factors for the observed reflections
0.1095
Weighted residual factors for all reflections included in the refinement
0.1307
Goodness-of-fit parameter for observed reflections
1.01
Diffraction radiation wavelength
0.71073 Å
Diffraction radiation type
MoKα
Has coordinates
Yes
Has disorder
No
Has F
obs
No
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