Crystallography Open Database

Information card for entry 1503972

Preview

Coordinates	1503972.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H24 O4
Calculated formula	C20 H24 O4
SMILES	O=C1C2=C(C=C[C@@H]3[C@]4(CCC[C@@]3(OC4)C2)C)C(=O)C(=C1O)C(C)C
Title of publication	Total synthesis of (+)-19-deoxyicetexone, (-)-icetexone, and (+)-5-epi-icetexone.
Authors of publication	Majetich, George; Grove, Jeremy L.
Journal of publication	Organic letters
Year of publication	2009
Journal volume	11
Journal issue	13
Pages of publication	2904 - 2907
a	7.711 ± 0.0005 Å
b	10.5025 ± 0.0007 Å
c	20.8344 ± 0.0014 Å
α	90°
β	90°
γ	90°
Cell volume	1687.27 ± 0.19 Å³
Cell temperature	273 ± 2 K
Ambient diffraction temperature	273 ± 2 K
Number of distinct elements	3
Space group number	19
Hermann-Mauguin space group symbol	P 21 21 21
Hall space group symbol	P 2ac 2ab
Residual factor for all reflections	0.0544
Residual factor for significantly intense reflections	0.0482
Weighted residual factors for significantly intense reflections	0.1411
Weighted residual factors for all reflections included in the refinement	0.1481
Goodness-of-fit parameter for all reflections included in the refinement	1.078
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176729 (current)	2016-02-18	cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1.	1503972.cif
91932	2013-12-28	cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs.	1503972.cif
39229	2012-03-07	../uploads/cif-deposit/cod/cif Adding structures of 1503972 via cif-deposit CGI script.	1503972.cif