The present invention relates to novel 2′-O-substituted 9-deoxo-9
a
-methyl-9
a
-aza-9
a
-homoerythromycin A derivatives having antimalarial activity. More particularly, the invention relates to 2′-O-substituted-9-deoxo-9
a
-methyl-9
a
-aza-9
a
-homoerythromycin A and 2′-O-substituted-3-O-decladinosyl-9-deoxo-9
a
-methyl-9
a
-aza-9
a
-homoerythromycin A derivatives having antimalarial activity, to the intermediates for their preparation, to the methods for their preparation, to their use as therapeutic agents, and to salts thereof having antimalarial activity.
本发明涉及具有抗疟活性的新型2'-O-取代的9-去氧-9a-甲基-9a-氮-9a-同异
红霉素A衍
生物。更具体地,本发明涉及具有抗疟活性的2'-O-取代-9-去氧-9a-甲基-9a-氮-9a-同异
红霉素A和2'-O-取代-3-O-去氧-9-去氧-9a-甲基-9a-氮-9a-同异
红霉素A衍
生物,以及它们的制备中间体、制备方法、用作治疗剂的用途以及具有抗疟活性的盐。