N6,3′-cyclo-5′-O-Cyanomethylthymidine

Autor: Jingbo Sun, Kun Yang, Ronghui Duan, Jinchang Wu
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1512-o1512 (2010)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536810019379
Popis: The title compound, C19H20N4O4, is a cyclonucleoside with a C—N linkage. The furanose ring adopts a twist C3′-endo/C2′-exo (close to 3T2) conformation with a pseudorotational phase angle (P) of 8.1° and puckering amplitude (vm) of 30.6°. The orientation of the pyrimidine ring with respect to the sugar group is anti. One intramolecular C—H...O hydrogen bond is observed. The packing features an N—H...O hydrogen bond.
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