O-Heteroaryl, O-alkylheteroaryl, O-alkenylheteroaryl and O-alkynylheteroarylmacrolides of the general structural Formula I: ##STR1## have been prepared from suitable precursors by alkylation and/or arylation at C-3" and/or C-4" of the cyclohexyl ring. These macrolide immunosuppressants are useful in a mammalian host for the treatment of autoimmune diseases, infectious diseases, the prevention of rejection of foreign organ transplants and/or related afflictions, diseases and illnesses.
通式I的O-杂环芳基、O-烷基杂环芳基、O-烯基杂环芳基和O-炔基杂环芳基大环内酯,可通过在环己基环上的C-3"和/或C-4"处进行烷基化和/或芳基化反应,从适当的前体制备而成。这些大环内酯
免疫抑制剂在哺乳动物宿主中用于治疗自身免疫性疾病、传染病、预防外来器官移植的排斥和/或相关的疾病、病症。