title: Synthesis of 2-amino-5-cyano-7-(beta-D-ribofuranosyl)-pyrrolo[2,3-d]pyrimidin-4-one. An important precursor for the synthesis of nucleoside Q and Q.
mesh_terms: D000606:Amino Sugars / Q000138:chemical synthesis*; D006151:Guanosine / Q000031:analogs & derivatives*; D012263:Ribonucleosides / Q000138:chemical synthesis*
chemical_list: D000606:Amino Sugars; D012263:Ribonucleosides; D006151:Guanosine