2,6-Dichloro-9-(2 ',3 ',5 '-tri-O-acetyl-beta-D-ribofuranosyl)-9H-purine

被引:2
|
作者
Novosjolova, Irina [1 ]
Stepanovs, Dmitrijs [2 ]
Bizdena, Erika [1 ]
Mishnev, Anatoly [2 ]
Turks, Maris [1 ]
机构
[1] Riga Tech Univ, Dept Mat Sci & Appl Chem, 14-24 Azenes St, LV-1007 Riga, Latvia
[2] Latvian Inst Organ Synth, LV-1006 Riga, Latvia
关键词
data-to-parameter ratio = 14.7; mean σ(C-C) = 0.005 Å; R factor = 0.046; single-crystal X-ray study; T = 296 K; wR factor = 0.107;
D O I
10.1107/S1600536813034521
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title synthetic analog of purine nucleosides, C16H16Cl2N4O7, has its acetylated beta-furanose ring in a 3 'beta-envelope conformation, with the corresponding C atom deviating by 0.602 (5) angstrom from the rest of the ring. The planar part of the furanose ring forms a dihedral angle of 65.0 (1)degrees with the mean plane of the purine bicycle. In the crystal, molecules form a three-dimensional network through multiple C-H center dot center dot center dot O and C-H center dot center dot center dot N hydrogen bonds and C-H center dot center dot center dot pi interactions.
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页码:0108 / +
页数:10
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