Improvements in or relating to thioether macrolide derivatives
申请人:Omura, Satoshi
公开号:EP0154495A2
公开(公告)日:1985-09-11
11-Thioether and certain C-20 acetal and thioacetal derivatives of tylosin and demycarosyltylosin are effective antibacterial agents.
泰乐菌素和去甲泰乐菌素的 11-硫醚和某些 C-20 乙缩醛和硫代乙缩醛衍生物是有效的抗菌剂。
9-Acyl tylosin derivatives
申请人:Omura, Satoshi
公开号:EP0194793A2
公开(公告)日:1986-09-17
9-0-Acyltylosin derivatives of formula
where
R is a C2-7 alkanoyl or benzoyl group optionally substituted by C1-4 alkyl, C1-4 alkoxy, nitro or halo; where
R' is hydrogen or mycarosyl; and
R2 is mycinosyl; or a pharmaceutically-acceptable salt thereof; are effective antibacterial agents.