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US5591837A 5-O-desosaminylerythronolide a derivative 失效
5-O-去甲氨基戊二酸烯衍生物

5-O-desosaminylerythronolide a derivative
摘要:
Object: To provide a novel macrolide antibiotic having a strong antibacterial activity.Constitution: 11-Amino-3,11-dideoxy-3-oxo-5-O-desosaminyl-6-O-methylerythronolide A 11-N,12-O-cyclic carbamate which has a ketone at the 3-position and a methylated hydroxyl group at the 6-position of a 5-O-desosaminylerythronolide A derivative, and pharmaceutically acceptable acid addition salts thereof.
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