专利检索 ap:("Heinrich Meier" OR "John E. B. Ransohoff" OR "Trevor S. Abram" OR "Peter Norman" OR "Tudhope Stephen R." OR "Phillip J. Gardiner" OR "Nigel J. Cuthbert" OR "Hilary P. Francis") AND inv:"John E. B. Ransohoff" 第 1 页

1.

发明授权
Substituted alkenoic acid and its derivatives 失效
标题翻译：取代的酸性酸及其衍生物

公开(公告)号：US5246966A

公开(公告)日：1993-09-21

申请号：US816162

申请日：1991-12-30

申请人： Heinrich Meier , John E. B. Ransohoff , Trevor S. Abram , Peter Norman , Tudhope Stephen R. , Phillip J. Gardiner , Nigel J. Cuthbert , Hilary P. Francis

发明人： Heinrich Meier , John E. B. Ransohoff , Trevor S. Abram , Peter Norman , Tudhope Stephen R. , Phillip J. Gardiner , Nigel J. Cuthbert , Hilary P. Francis

IPC分类号： C07C323/62 , A61K31/19 , A61K31/194 , A61K31/235 , A61P9/00 , A61P9/10 , A61P11/00 , A61P11/06 , A61P13/12 , A61P29/00 , A61P37/08 , A61P43/00 , C07C20060101 , C07C69/734 , C07C319/20

CPC分类号： C07C69/734 , C07C323/62

摘要： The new substituted alkenoic acid derivatives can be prepared by reacting the appropriate aldehyde with a phosphonium compound. The compounds have leukotriene antagonistic properties and can be incorporated into pharmaceutical compositions.