发明授权
- 专利标题: PROCESS FOR PRODUCING INDOLOCARBAZOLE DERIVATIVE
- 专利标题(中): 用于生产吲哚咔唑衍生物
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申请号: EP95923556.5申请日: 1995-06-30
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公开(公告)号: EP0717045B1公开(公告)日: 2001-04-04
- 发明人: KINUGAWA, Masahiko , MASUDA, Yoshiaki , MIMURA, Yukiteru , MURAKATA, Chikara , SAITO, Hiromitsu , OGASA, Takehiro , KASAI, Masaji , TOMIOKA, Shinji
- 申请人: KYOWA HAKKO KOGYO CO., Ltd.
- 申请人地址: 6-1, Ohtemachi 1-chome Chiyoda-ku, Tokyo 100 JP
- 专利权人: KYOWA HAKKO KOGYO CO., Ltd.
- 当前专利权人: KYOWA HAKKO KOGYO CO., Ltd.
- 当前专利权人地址: 6-1, Ohtemachi 1-chome Chiyoda-ku, Tokyo 100 JP
- 代理机构: Casalonga, Axel
- 优先权: JP15210394 19940704
- 国际公布: WO9601263 19960118
- 主分类号: C07D498/22
- IPC分类号: C07D498/22 ; A61K31/55
摘要:
A process for producing an indolocarbazole derivative represented by general formula (II) by the acidic treatment of a silylated indolocarbazole derivative represented by general formula (VI) wherein R?1, R2 and R3¿ represent each independently lower alkyl or aryl; and R4 represents lower alkyl.
公开/授权文献
- EP0717045A1 PROCESS FOR PRODUCING INDOLOCARBAZOLE DERIVATIVE 公开/授权日:1996-06-19
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