Crystallography Open Database

Information card for entry 1514817

Preview

Coordinates	1514817.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C18 H12 O2
Calculated formula	C18 H12 O2
SMILES	Cc1ccc2c(c1)c1Oc3ccccc3C(=O)c1cc2
Title of publication	Palladium-catalyzed cascade reactions of 3-iodochromones with aryl iodides and norbornadiene leading to annulated xanthones
Authors of publication	Cheng, Ming; Yan, Jianwei; Hu, Feng; Chen, Hong; Hu, Youhong
Journal of publication	Chemical Science
Year of publication	2013
Journal volume	4
Journal issue	1
Pages of publication	526
a	20.7703 ± 0.0018 Å
b	20.6316 ± 0.0019 Å
c	23.952 ± 0.002 Å
α	90°
β	102.233 ± 0.002°
γ	90°
Cell volume	10031 ± 1.5 Å³
Cell temperature	133 ± 2 K
Ambient diffraction temperature	133 ± 2 K
Number of distinct elements	3
Space group number	9
Hermann-Mauguin space group symbol	C 1 c 1
Hall space group symbol	C -2yc
Residual factor for all reflections	0.1423
Residual factor for significantly intense reflections	0.0615
Weighted residual factors for significantly intense reflections	0.1264
Weighted residual factors for all reflections included in the refinement	0.1627
Goodness-of-fit parameter for all reflections included in the refinement	0.954
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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