Crystallography Open Database

Information card for entry 4021055

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Structure parameters

Formula	C18 H33 N O2 Si
Calculated formula	C18 H33 N O2 Si
SMILES	[Si](C(=C)[C@H]1[C@@H](O)[C@H]([C@H]2N([C@@H]1CCC)C(=O)CC2)CC)(C)(C)C.[Si](C(=C)[C@@H]1[C@H](O)[C@@H]([C@@H]2N([C@H]1CCC)C(=O)CC2)CC)(C)(C)C
Title of publication	Tuning the Acceptors in Catalyzed Cyclizations Initiated by Allenes. Silylstannylation/Cyclization of Allene-Aldehydes for Synthesis of Polyalkylated Indolizidines Including 223A Congeners
Authors of publication	Ramaiah Kumareswaran; Judith Gallucci; T. V. RajanBabu
Journal of publication	Journal of Organic Chemistry
Year of publication	2004
Journal volume	69
Pages of publication	9151 - 9158
a	8.089 ± 0.001 Å
b	9.417 ± 0.002 Å
c	13.253 ± 0.003 Å
α	77.425 ± 0.007°
β	78.096 ± 0.007°
γ	84.355 ± 0.01°
Cell volume	962.6 ± 0.3 Å³
Cell temperature	200 ± 2 K
Ambient diffraction temperature	200 ± 2 K
Number of distinct elements	5
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Has coordinates	Yes
Has disorder	No
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.	4021055.cif
277842	2022-09-14	cif/4/ Added space group information derived from the space group operation list using the 'cif_filter' program.	4021055.cif
277841	2022-09-14	cif/4/ Reordered data items using the 'cif_filter' program to ensure that future changes to the file result in a minimal number of modified lines.	4021055.cif
120074	2014-07-11	Adding DOIs to range 4/02 structures.	4021055.cif
34330	2012-02-24	cif/4/ Reorganising CIF range 4 into a prefix tree.	4021055.cif
966	2010-01-30	cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated.	4021055.cif
19	2008-01-26	Changing all end-of-line codes from DOS style to UNIX style in all COD CIF files, for more convenient processing: In the cod/cif/ directory: ff \*.cif \| xargs perl -i -pe 's/\r\n/\n/'	4021055.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	4021055.cif
13	2008-01-13	Setting the svn:keywords property to "Author Date Revision URL Id" for all CIF files in the cod/cif directory.	4021055.cif
1	2007-11-30	Adding all .cif files from the COD, downloaded in a Cod.zip file on 2007.02.07 (and the same Cod.zip is downloadable today, on 2007.11.29)	4021055.cif