title: Rearrangement reactions of guanosine cyclonucleosides and their analogs.
abstract: Under acid-catalyzed transglycosylation conditions 5',8-cyclo-8-oxoguanine nucleosides undergo a ring-opening reaction to 8-oxoguanine derivatives, instead of the 7-9 isomerization.
authors.affiliation: Institute of Bioorganic Chemistry, Polish Academy of Sciences, Poznan, Poland. jboryski@ibch.poznan.pl
authors.forename: Jerzy
authors.initials: J
authors.lastname: Boryski
authors.forename: Tomasz
authors.initials: T
authors.lastname: Zandecki
mesh_terms: D006031:Glycosylation; D006151:Guanosine / Q000031:analogs & derivatives* / Q000138:chemical synthesis*; D007536:Isomerism; D008958:Models, Molecular; D008968:Molecular Conformation; D009705:Nucleosides / Q000138:chemical synthesis* / Q000737:chemistry
chemical_list: D009705:Nucleosides; D006151:Guanosine