发明名称 |
Biphenyl derivatives. |
摘要 |
<p>A novel biphenyl derivative of the formula: <CHEM> wherein Ring A is a substituted or unsubstituted sulfur-containing or oxygen-containing heteromonocyclic ring; Ring B is a ring of the formula: <CHEM> each of R<1> to R<3> is hydrogen atom, a halogen atom or a lower alkoxy group, or R<1> is hydrogen atom, and R<2> and R<3> are combined together to form a lower alkylenedioxy group; R<4> is a lower alkyl group which may have a substituent selected from a lower alkyloxy group and a lower alkoxycarbonyl group; Y is methylene group or carbonyl group, and a pharmaceutically acceptable salt thereof are disclosed. Said derivative and a pharmaceutically acceptable salt thereof are useful as a therapeutic or prophylactic agent for hepatic diseases.</p> |
申请公布号 |
EP0386778(A1) |
申请公布日期 |
1990.09.12 |
申请号 |
EP19900104523 |
申请日期 |
1990.03.09 |
申请人 |
TANABE SEIYAKU CO., LTD. |
发明人 |
IWASAKI, TAMEO;SUGIURA, MASAKI;MATSUOKA, YUZO;MATSUMOTO, MAMORU;KITAMURA, KAZUYUKI |
分类号 |
C07D333/54;A61K31/34;A61K31/365;A61K31/38;A61K31/381;A61P1/16;C07D307/79;C07D307/83;C07D333/64;C07D407/04;C07D409/04;C07D493/04;C07D495/04 |
主分类号 |
C07D333/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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