申请人:TAISHO PHARMACEUTICAL CO. LTD
公开号:EP0775489A1
公开(公告)日:1997-05-28
Object: to provide an erythromycin derivative having a potent interleukin-5 production inhibitory effect. Constitution: an interleukin-5 production inhibitor containing as the active ingredient an erythromycin derivative, such as 6-O-methylerythromycin A 9-[O-(2-chlorophenylmethyl)oxime], 6-O-methylerythromycin A 9-[O-(3-methoxy-4-t-butylbenzyl)oxime] 11,12-cyclic carbonate or 11-amino-9-N, 11-N-cyclic ethylene-9-deoxo-11-deoxy-6-O-methylerythromycin A 9-benzylamine 11-N, 12-O-cyclic carbamate, or a medicinally acceptable acid-addition salt thereof.
目的:提供一种红霉素衍生物,它具有强效抑制白细胞介素-5产生的作用。构成:一种白细胞介素-5 生成抑制剂,其活性成分为红霉素衍生物,如 6-O-甲基红霉素 A 9-[O-(2-氯苯基甲基)肟]、6-O-甲基红霉素 A 9-[O-(3-甲氧基-4-叔丁基苄基)肟]11、12-环碳酸酯或 11-氨基-9-N,11-N-环乙烯-9-脱氧-11-脱氧-6-O-甲基红霉素 A 9-苄胺 11-N,12-O-环氨基甲酸酯,或其可药用的酸加成盐。