发明授权
US3997589A 4-(2'-Fluoro-4-biphenylylr-4-oxo-butyric acid and esters and salts
thereof
失效
4-（2 {40-氟-4-联苯基] -4-氧代 - 丁酸及其酯及其盐
- 专利标题： 4-(2'-Fluoro-4-biphenylylr-4-oxo-butyric acid and esters and salts thereof
- 专利标题（中）： 4-（2 {40-氟-4-联苯基] -4-氧代 - 丁酸及其酯及其盐
-
申请号： US543266申请日： 1975-01-23
-
公开(公告)号： US3997589A公开(公告)日： 1976-12-14
- 发明人: Ernst Seeger , Wolfhard Engel , Josef Nickl , Helmut Teufel
- 申请人： Ernst Seeger , Wolfhard Engel , Josef Nickl , Helmut Teufel
- 申请人地址： DT Ingelheim am Rhein
- 专利权人： Boehringer Ingelheim GmbH
- 当前专利权人： Boehringer Ingelheim GmbH
- 当前专利权人地址： DT Ingelheim am Rhein
- 优先权： DT2112716 19710317; DT2112715 19710317; DT2112840 19710317
- 主分类号： C07C57/58
- IPC分类号： C07C57/58 ; C07C65/20 ; C07C69/76
摘要：
Compounds of the formula ##STR1## wherein R is hydrogen or alkyl of 1 to 4 carbon atoms, and, when R is hydrogen, non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antiphlogistics and antiproliferatives.
公开/授权文献
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