申请人:Eisai R&D Management Co., Ltd.
公开号:US07667052B2
公开(公告)日:2010-02-23
The present invention provides a novel bioactive substance having an antitumor activity and a process for producing it, and a medical use thereof. Namely, it provides a 12-membered ring macrolide compound represented by the following formula obtained from the incubation solution of Streptomyces sp. Mer. 11107 or a variant thereof, a pharmacologically acceptable salt thereof or a hydrate of them, and a process for producing it.
本发明提供了一种具有抗肿瘤活性的新型生物活性物质及其制备方法和医药用途。即提供了一种12元环大环内酯化合物,其化学式如下,可以从链霉菌属Mer.11107或其变异体的孵育液中获得,其药理学上可接受的盐或其水合物,并提供了其制备方法。