Crystallography Open Database

Information card for entry 4029486

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Structure parameters

Formula	C22 H15 N3 O2
Calculated formula	C22 H15 N3 O2
Title of publication	One-step synthesis of pyrido[1,2-a]benzimidazole derivatives by a novel multicomponent reaction of chloroacetonitrile, malononitrile, aromatic aldehyde, and pyridine.
Authors of publication	Yan, Chao Guo; Wang, Qi Fang; Song, Xiao Kai; Sun, Jing
Journal of publication	The Journal of organic chemistry
Year of publication	2009
Journal volume	74
Journal issue	2
Pages of publication	710 - 718
a	9.5072 ± 0.0015 Å
b	10.528 ± 0.0017 Å
c	19.011 ± 0.003 Å
α	79.888 ± 0.002°
β	82.942 ± 0.002°
γ	88.888 ± 0.002°
Cell volume	1859.1 ± 0.5 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0814
Residual factor for significantly intense reflections	0.0703
Weighted residual factors for significantly intense reflections	0.1716
Weighted residual factors for all reflections included in the refinement	0.1835
Goodness-of-fit parameter for all reflections included in the refinement	0.995
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
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.	4029486.cif
176432	2016-02-14	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries.	4029486.cif
114791	2014-05-29	cif/ Adding structures of 4029486, 4029487, 4029488, 4029489, 4029490, 4029491, 4029492, 4029493, 4029494, 4029495, 4029496, 4029497, 4029498, 4029499 via cif-deposit CGI script.	4029486.cif