Omega-(2',4'-dihalobiphenylyl)oxo alkanoic acids and process for their preparation
申请人:SPOFA
Spojené Podniky Pro Zdravotnickou Vyrobu
公开号:EP0180290B1
公开(公告)日:1987-10-28
US4683331A
申请人:——
公开号:US4683331A
公开(公告)日:1987-07-28
Omega-(2,4-dihalobiphenylyl) oxo alkanoic acids
申请人:Spofa spojene podniky pro zdravotnickou
公开号:US04683331A1
公开(公告)日:1987-07-28
The invention relates to omega-(2',4'-dihalobiphenylyl)oxo alkanoic acids of Formula: ##STR1## wherein X.sup.1 and X.sup.2 each represent a fluorine or chlorine atom and Y represents a bivalent hydrocarbon chain selected from the group consisting of --CH.sub.2 --CH--CH.sub.3 and (CH.sub.2).sub.3, and to a process for their preparation. The compounds of the invention are highly active and longlasting anti-inflammatory agents.