发明授权
- 专利标题： Pyrido(2,3-d)pyrimidin-4-(3h)-ones
- 专利标题（中）： 吡啶（2,3-D）嘧啶-4-（3H） - 酮
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申请号： US12249771申请日： 1971-03-09
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公开(公告)号： US3804835A公开(公告)日： 1974-04-16
- 发明人: WIEDEMANN F , THIEL M , HARDEBECK K , STACH K , ROESCH E
- 申请人： BOEHRINGER MANNHEIM GMBH
- 专利权人： Boehringer Mannheim Gmbh
- 当前专利权人： Boehringer Mannheim Gmbh
- 优先权： DE2014978 1970-03-28
- 主分类号： C07D471/04
- IPC分类号： C07D471/04 ; C07D57/20
摘要：
PYRIDO(2,3-D)PYRIMIDIN-4(3H)-ONES OF THE GENERAL FORMULA
2-(R-O-)PYRIDO(2,3-D)PYRIMIDIN-4(3H)-ONE
WHEREIN R IS A STRAIGHT OR BRANCHED-CHAIN LOWER ALKYL, WHICH CAN BE SUBSTITUTED BY HYDROXYL GROUPS OR ALKOXY RADICALS, OR AN ALKENYL RADICAL, AND THE SALTS THEREOF WITH PYSIOLOGICALLY COMPATIBLE ACIDS AND BASES. THESE COMPOUNDS EXHIBIT LONG-LASTING DIURECTIC ACTION.
2-(R-O-)PYRIDO(2,3-D)PYRIMIDIN-4(3H)-ONE
WHEREIN R IS A STRAIGHT OR BRANCHED-CHAIN LOWER ALKYL, WHICH CAN BE SUBSTITUTED BY HYDROXYL GROUPS OR ALKOXY RADICALS, OR AN ALKENYL RADICAL, AND THE SALTS THEREOF WITH PYSIOLOGICALLY COMPATIBLE ACIDS AND BASES. THESE COMPOUNDS EXHIBIT LONG-LASTING DIURECTIC ACTION.
公开/授权文献
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