Adenosinderivate und Verfahren zu ihrer Herstellung

摘要

1351501 Adenosine derivatives TAKEDA YAKUHIN KOGYO KK 28 June 1971 [30 June 1970] 30123/71 Heading C2C Novel compounds of Formula I (in which R1 is H or an amino group and R2 is an aromatic hydrocarbon or heterocyclic radical which may carry one or more halogen, hydroxyl, amino, oxo, alkyl, alkoxy or aryl substituents) are prepared by reacting a compound of Formula II with a compound of formula B-R2, in which formulae one of A and B is halogen, R3S- or R3SO 2 - (R3 being H, alkyl or aralkyl) and the other is -NHNH 2 . Pharmaceutical compositions for oral or parenteral administration, comprise a compound of Formula I together with a pharmaceutical carrier. The active ingredients have a coronary dilatory action and a platelet aggregation inhibiting action.