申请人:Ball State University
公开号:US05646150A1
公开(公告)日:1997-07-08
The invention provides lavendamycin analogs having the following formula: ##STR1## wherein X, Y and R.sup.1 through R.sup.9 are defined in the specification, and salts of these analogs. The invention also provides a method of making the lavendamycin analogs. The lavendamycin analogs have antitumor and antimicrobial activity. Also, methods of treating cancer using lavendamycin methyl ester, 7-butyramido-2-methylquinoline-5,8-dione or 7-butyramido-2-formylquinoline-5,8-dione.
本发明提供了具有以下式子的拉文达霉素类似物:##STR1## 其中X、Y和R.sup.1到R.sup.9在规范中有定义,以及这些类似物的盐。本发明还提供了制备拉文达霉素类似物的方法。拉文达霉素类似物具有抗肿瘤和抗微生物活性。此外,还提供了使用拉文达霉素甲酯、7-丁酰氨基-2-甲基喹啉-5,8-二酮或7-丁酰氨基-2-甲酰基喹啉-5,8-二酮治疗癌症的方法。