Crystallography Open Database





Information card for 7151822

7151821 << 7151822 >> 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 &amp; 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 Å3
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 Fobs No

Top of the page