2'-O,4'-C-Methyleneuridine (Compound 15a) is a bicyclic nucleoside.
[1]. Sharma VK, et al. Chemoenzymatic convergent synthesis of 2'-O,4'-C-methyleneribonucleosides. J Org Chem. 2014 Jul 3;79(13):6336-41.
2'-O,4'-C-Methyleneuridine (Compound 15a) is a bicyclic nucleoside.
[1]. Sharma VK, et al. Chemoenzymatic convergent synthesis of 2'-O,4'-C-methyleneribonucleosides. J Org Chem. 2014 Jul 3;79(13):6336-41.