5-ETHYL-2'-DEOXYCYTIDINE, C11H17N3O4

Citation
S. Napper et al., 5-ETHYL-2'-DEOXYCYTIDINE, C11H17N3O4, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 96-98
Citations number
16
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
1
Pages
96 - 98
Database
ISI
SICI code
0108-2701(1995)51:<96:5C>2.0.ZU;2-S
Abstract
The deoxyribose ring in the title compound adopts the twist conformati on (T-2(3)) with a glycosyl torsion angle of 231.0(6)degrees. The pseu do-rotation parameters are P = 180.29(5)degrees and tau(m) = 38.3(5)de grees. The exocyclic side chain at C5' has the t conformation [gamma = 174.8(11)degrees]. The ethyl group at C5 is on the same side of the p yrimidine plane as the O4' atom of the furanose ring.