O-aryl,O-alkyl, and O-alkenyl-macrolides having immunosuppressiv

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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540456, 540452, 514411, A61K 31435, C07D49116

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active

055322484

ABSTRACT:
O-Aryl, O-alkyl, O-alkenyl and O-alkynyl-macrolides 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 and/or the prevention of rejection of foreign organ transplants and/or related afflictions, diseases and illnesses.

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