Crystallography Open Database

Information card for entry 4025942

Preview

Structure parameters

Formula	C15 H16 Cl N O4
Calculated formula	C15 H16 Cl N O4
Title of publication	Bioinspired Total Synthesis and Human Proteasome Inhibitory Activity of (-)-Salinosporamide A, (-)-Homosalinosporamide A, and Derivatives Obtained via Organonucleophile Promoted Bis-cyclizations
Authors of publication	Henry Nguyen; Gil Ma; Tatiana Gladysheva; Trisha Fremgen; Daniel Romo
Journal of publication	Journal of Organic Chemistry
Year of publication	2011
Journal volume	76
Pages of publication	2 - 12
a	15.516 ± 0.003 Å
b	11.029 ± 0.0013 Å
c	16.725 ± 0.002 Å
α	90°
β	91.007 ± 0.01°
γ	90°
Cell volume	2861.6 ± 0.7 Å³
Cell temperature	110 ± 2 K
Ambient diffraction temperature	110 ± 2 K
Number of distinct elements	5
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/n 1
Hall space group symbol	-P 2yn
Residual factor for all reflections	0.0707
Residual factor for significantly intense reflections	0.0425
Weighted residual factors for significantly intense reflections	0.0962
Weighted residual factors for all reflections included in the refinement	0.1038
Goodness-of-fit parameter for all reflections included in the refinement	1
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
301812 (current)	2025-08-19	Add cross-references to PubChem compounds in COD range 4/02/ Each referenced PubChem compound corresponds to the full crystal structure.	4025942.cif
178438	2016-03-21	cif/4/02/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/02/59.	4025942.cif
91935	2013-12-29	cod/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the rest of COD CIFs.	4025942.cif
37351	2012-03-02	../uploads/cif-deposit/cod/cif Adding structures of 4025942 via cif-deposit CGI script.	4025942.cif