公开(公告)号：EP0717045B1

公开(公告)日：2001-04-04

申请号：EP95923556.5

申请日：1995-06-30

申请人： KYOWA HAKKO KOGYO CO., Ltd.

发明人： KINUGAWA, Masahiko ,  MASUDA, Yoshiaki ,  MIMURA, Yukiteru ,  MURAKATA, Chikara ,  SAITO, Hiromitsu ,  OGASA, Takehiro ,  KASAI, Masaji ,  TOMIOKA, Shinji

IPC分类号： C07D498/22 ,  A61K31/55

CPC分类号： C07D487/22 ,  C07D498/22

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(公告)号：EP0717045A1

公开(公告)日：1996-06-19

申请号：EP95923556.5

申请日：1995-06-30

申请人： KYOWA HAKKO KOGYO CO., LTD.

发明人： KINUGAWA, Masahiko ,  MASUDA, Yoshiaki ,  MIMURA, Yukiteru ,  MURAKATA, Chikara ,  SAITO, Hiromitsu ,  OGASA, Takehiro ,  KASAI, Masaji ,  TOMIOKA, Shinji

IPC分类号： C07D498/22 ,  A61K31/55

CPC分类号： C07D487/22 ,  C07D498/22

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 R¹, R² and R³ represent each independently lower alkyl or aryl; and R⁴ represents lower alkyl.

摘要翻译： 通过酸处理由通式（Ⅵ）表示的甲硅烷基化的吲哚并咔唑衍生物，其中R 1，R 2和R 3各自代表低级烷基或芳基，制备通式（Ⅱ）代表的吲哚并咔唑衍生物的方法; 而R 4代表低级烷基。