3-O-Glycosyl derivatives of 16-membered macrolides such as O-.alpha.-L-cladinosyl-(1.fwdarw.3)-12,13-dehydro-12,13-deoxorosaramicin, 2", 4",4'"-tri-O-acetyl-O-(4'-O-phenoxyacetyl-.alpha.-L-cladinosyl)-(1.fwdarw. 3)-desmyconsin and pharmaceutically acceptable acid addition salts thereof useful as antibacterials are disclosed.
本发明涉及一种16元大环内酯的3-O-糖基衍
生物,如O-α-L-克拉地诺糖基-(1→3)-12,13-脱
水-12,13-脱氧罗沙霉素、2",4",4'"-三-O-乙酰基-O-(4'-O-苯氧乙酰基-α-L-克拉地诺糖基)-(1→3)-去甲基
链霉素以及其药学上可接受的酸盐加合物,用作抗菌剂。