title: The 2-nitrophenylsulfenyl (Nps) group for the protection of amino functions of cytidine, adenosine, guanosine and their 2'-deoxysugar derivatives.
mesh_terms: D000241:Adenosine / Q000031:analogs & derivatives; D055598:Chemical Phenomena; D002621:Chemistry; D003562:Cytidine / Q000031:analogs & derivatives; D004247:DNA / Q000138:chemical synthesis*; D003853:Deoxyribonucleosides; D006151:Guanosine / Q000031:analogs & derivatives; D009578:Nitrobenzenes; D012313:RNA / Q000138:chemical synthesis*
chemical_list: D003853:Deoxyribonucleosides; D009578:Nitrobenzenes; D006151:Guanosine; D003562:Cytidine; D012313:RNA; C002732:2-nitrobenzenesulfenyl chloride; D004247:DNA; D000241:Adenosine