8A-AZA-8A-HOMOERYTHROMYCIN CYCLIC IMINOETHERS

摘要

190/FGP89 191/FGP90 18300IA TITLE OF THE INVENTION 8a-AZA-8a-HOMOERYTHROMYCIN CYCLIC IMINOETHERS Cyclic iminoethers of the general structural formula wherein one of the R groups is hydrogen and the other R group represents a bond between the oxygen atom at C-6 or C-12 and the imino carbon at C-9: and These compounds axe macrolides useful as antibiotics and as intermediates for the synthesis of other macrolide antibiotics.