Crystallography Open Database

Information card for entry 1554799

Preview

Coordinates	1554799.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C27 H40 O6
Calculated formula	C27 H40 O6
Title of publication	The absolute configurations of hyperilongenols A‒C: rare 12,13-seco-spirocyclic polycyclic polyprenylated acylphloroglucinols with enolizable β,β′-tricarbonyl systems from Hypericum longistylum Oliv.
Authors of publication	Zhang, Na; Shi, Zhengyi; Guo, Yi; Xie, Shuangshuang; Qiao, Yuben; Li, Xiao-Nian; Xue, Yongbo; Luo, Zengwei; Zhu, Hucheng; Chen, Chunmei; Hu, Linzhen; Zhang, Yonghui
Journal of publication	Organic Chemistry Frontiers
Year of publication	2019
Journal volume	6
Journal issue	9
Pages of publication	1491
a	9.8327 ± 0.0003 Å
b	16.984 ± 0.0006 Å
c	16.2007 ± 0.0005 Å
α	90°
β	101.138 ± 0.001°
γ	90°
Cell volume	2654.54 ± 0.15 Å³
Cell temperature	100 ± 2 K
Ambient diffraction temperature	100 ± 2 K
Number of distinct elements	3
Space group number	4
Hermann-Mauguin space group symbol	P 1 21 1
Hall space group symbol	P 2yb
Residual factor for all reflections	0.0628
Residual factor for significantly intense reflections	0.0615
Weighted residual factors for significantly intense reflections	0.1752
Weighted residual factors for all reflections included in the refinement	0.1773
Goodness-of-fit parameter for all reflections included in the refinement	1.031
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
238126 (current)	2019-11-24	cif/ Adding structures of 1554799, 1554800, 1554801 via cif-deposit CGI script.	1554799.cif