发明授权
- 专利标题： Baccatin derivatives and processes for preparing the same
- 专利标题（中）： 浆果赤霉素衍生物及其制备方法
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申请号： US480052申请日： 1995-06-07
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公开(公告)号： US5677470A公开(公告)日： 1997-10-14
- 发明人: Kenji Tsujihara , Tomiki Hashiyama , Naoyuki Harada , Kunihiko Ozaki , Motoaki Ohashi , Noriyuki Nakanishi , Tetsuo Yamaguchi
- 申请人： Kenji Tsujihara , Tomiki Hashiyama , Naoyuki Harada , Kunihiko Ozaki , Motoaki Ohashi , Noriyuki Nakanishi , Tetsuo Yamaguchi
- 申请人地址： JPX Osaka
- 专利权人： Tanabe Seiyaku Co., Ltd.
- 当前专利权人： Tanabe Seiyaku Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX6-145843 19940628; JPX6-145844 19940628; JPX7-039480 19950228
- 主分类号： C07D305/14
- IPC分类号： C07D305/14 ; C07D407/12 ; C07D409/12
摘要：
Disclosed are 13.alpha.-(3-substituted-2-hydroxypropionyloxy)baccatin compounds represented by the formula: ##STR1## wherein R.sup.1 represents a lower alkanoyl group or a protective group for hydroxy group; R.sup.2 represents a protective group for hydroxy group; R.sup.3 represents a lower alkanoyl group; R.sup.4 represents a substituted or unsubstituted benzoyl group; X represents a substituted or unsubstituted aryl group, a substituted or unsubstituted lower alkenyl group, or a substituted or unsubstituted lower alkynyl group; and A' represents a halogen atom, azido group or amino group, and processes for preparing the same.
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