发明名称 |
New 2-oxyimino-3-oxobutyric acid derivatives and process for preparation thereof. |
摘要 |
2-Oxyimino-3-oxobutyric acid derivatives of formula <CHEM> wherein X2 is halogen or hydrogen, R<2> is carboxy(lower)alkyl or protected carboxy(lower)-alkyl, and R<8> is carboxy or protected carboxy, and the salts thereof and processes for preparation thereof. |
申请公布号 |
EP0191507(A2) |
申请公布日期 |
1986.08.20 |
申请号 |
EP19860104093 |
申请日期 |
1982.01.28 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
TAKAYA, TAKAO;TAKASUGI, HISASHI;YAMANAKA, HIDEAKI |
分类号 |
A61K31/545;C07C251/60;C07D277/20;C07D277/30;C07D285/10;C07D501/36;C07D501/59 |
主分类号 |
A61K31/545 |
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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