Heterocyclic synthesis via a 1,3-dicyclohexylcarbodiimide-mediated cyclodesulfurative annulation reaction. New methodology for the preparation of guanosine and guanosine-type nucleoside analogs
Heterocyclic synthesis via a 1,3-dicyclohexylcarbodiimide-mediated cyclodesulfurative annulation reaction. New methodology for the preparation of guanosine and guanosine-type nucleoside analogs