Abstract
Two core trimers, (2′,5′)A2ARA and (2′,5′)A2ALA, with 9-(2,3-anhydro-β]-D-ribofuranosyl)adenine (ARA) and its lyxo-isomer (ALA) at the 2′(3′)-terminus, respectively, were synthesized and their use as immunosuppressors in kidney transplantation in animals was investigated.