发明公开
EP0953563A1 PROCESS FOR PRODUCING DEPSIPEPTIDE DERIVATIVES AND NOVEL INTERMEDIATES THEREFOR
失效
ZWISCHENPRODUKTEN DAVON VERFAHREN ZUR HERSTELLUNG VON DEPSIPEPTIDEN
- 专利标题： PROCESS FOR PRODUCING DEPSIPEPTIDE DERIVATIVES AND NOVEL INTERMEDIATES THEREFOR
- 专利标题（中）： ZWISCHENPRODUKTEN DAVON VERFAHREN ZUR HERSTELLUNG VON DEPSIPEPTIDEN
-
申请号： EP97941241.8申请日： 1997-09-24
-
公开(公告)号： EP0953563A1公开(公告)日： 1999-11-03
- 发明人: YAMANISHI, Ryo , OHGAKI, Masaru
- 申请人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 申请人地址： 4-7, Doshomachi 3-chome Chuo-ku Osaka-shi Osaka 541-8514 JP
- 专利权人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 当前专利权人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 当前专利权人地址： 4-7, Doshomachi 3-chome Chuo-ku Osaka-shi Osaka 541-8514 JP
- 代理机构： Türk, Gille, Hrabal
- 优先权： JP28604796 19961007
- 国际公布： WO9815523 19980416
- 主分类号： C07C235/12
- IPC分类号： C07C235/12 ; C07D273/00 ; A61K31/395
摘要：
An industrially excellent alternative process for producing cyclodepsipeptide derivatives, as represented in formula (1), having an excellent vermicidal activity as an animal and human anthelmintic, wherein R 1 represents hydrogen or a hydroxyl-protective group; R 2 represents a carboxyl group optionally protected; R 3 , R 4 , R 7 and R 8 represent each a lower alkyl, aryl or (un)substituted aralkyl; and R 5 , R 6 , R 9 and R 10 represent each a lower alkyl.
公开/授权文献
信息查询
