Crystallography Open Database

Information card for entry 1503260

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Structure parameters

Formula	C12 H10 O2
Calculated formula	C12 H10 O2
SMILES	O1C2Cc3c(C2=C(C1=O)C)cccc3
Title of publication	Gold-catalyzed cascade cyclization-oxidative alkynylation of allenoates.
Authors of publication	Hopkinson, Matthew N.; Ross, Jonathan E.; Giuffredi, Guy T.; Gee, Antony D.; Gouverneur, Véronique
Journal of publication	Organic letters
Year of publication	2010
Journal volume	12
Journal issue	21
Pages of publication	4904 - 4907
a	9.8904 ± 0.0002 Å
b	13.3099 ± 0.0002 Å
c	13.8982 ± 0.0002 Å
α	90°
β	90°
γ	90°
Cell volume	1829.56 ± 0.05 Å³
Cell temperature	150 K
Ambient diffraction temperature	150 K
Number of distinct elements	3
Space group number	61
Hermann-Mauguin space group symbol	P b c a
Hall space group symbol	-P 2ac 2ab
Residual factor for all reflections	0.0598
Residual factor for significantly intense reflections	0.0461
Weighted residual factors for all reflections	0.1353
Weighted residual factors for significantly intense reflections	0.1249
Weighted residual factors for all reflections included in the refinement	0.1353
Goodness-of-fit parameter for all reflections included in the refinement	0.926
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
301775 (current)	2025-08-18	Add cross-references to PubChem compounds in COD range 1/50 Each referenced PubChem compound corresponds to the full crystal structure.	1503260.cif
176729	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.	1503260.cif
91932	2013-12-28	cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs.	1503260.cif
37137	2012-03-01	../uploads/cif-deposit/cod/cif Adding structures of 1503260 via cif-deposit CGI script.	1503260.cif