Reaction of coordinated purines. A facile, high yield synthetic route to N(7)-alkylated xanthines and hypoxanthines. The structure of [bis(dimethylglyoximato)(xanthinato)-(tri-n-butylphosphine)cobalt(III)] and the trans influence in cobalt(III) chemistry.
D000478:Alkylation; D002244:Carbon; D055598:Chemical Phenomena; D002621:Chemistry; D003035:Cobalt; D007042:Hypoxanthines / Q000138:chemical synthesis*; D010720:Phosphines; D014961:X-Ray Diffraction; D014970:Xanthines / Q000138:chemical synthesis*
D007042:Hypoxanthines; D010720:Phosphines; D014970:Xanthines; D003035:Cobalt; D002244:Carbon