发明授权
- 专利标题: Novel pentacyclic compound and stereoselective synthesis thereof
- 专利标题(中): 新型五环化合物及其立体选择性合成
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申请号: US401746申请日: 1989-09-01
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公开(公告)号: US4973693A公开(公告)日: 1990-11-27
- 发明人: Shunsuke Goto , Tohru Fukuyama
- 申请人: Shunsuke Goto , Tohru Fukuyama
- 专利权人: Shunsuke Goto,Tohru Fukuyama
- 当前专利权人: Shunsuke Goto,Tohru Fukuyama
- 主分类号: A61K31/535
- IPC分类号: A61K31/535 ; A61P31/04 ; A61P35/00 ; C07D498/22
摘要:
Novel pentacyclic compounds having antimicrobial and antitumor activity and a process for preparing the same. The pentacyclic compounds are also usefual as intermediates in the production of known tetracyclic antitumor compounds.
公开/授权文献
- US06086317A Article inverter 公开/授权日:2000-07-11
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