PROCESS FOR THE SYNTHESIS OF 3-(3-FLUORO-4-HYDROXYPHENYL)-7-HYDROXYNAPHTHONITRILE
申请人:Wyeth
公开号:EP1663929A2
公开(公告)日:2006-06-07
US7557237B2
申请人:——
公开号:US7557237B2
公开(公告)日:2009-07-07
[EN] PROCESS FOR THE SYNTHESIS OF 3-(3-FLUORO-4-HYDROXYPHENYL)-7-HYDROXYNAPHTHONITRILE<br/>[FR] PROCEDE DE SYNTHESE DE 3-(3-FLUORO-4-HYDROXYPHENYL)-7-HYDROXYNAPHTONITRILE
申请人:WYETH CORP
公开号:WO2005026105A2
公开(公告)日:2005-03-24
A process for making a compound of formula I wherein R1, is CN, F or CI; R2 is H or Br; and R3 and R4 are each independently H or F. These compounds are useful in the treatment of chronic inflammatory diseases, such as rheumatoid arthritis.
Process for the synthesis of 3-(3-fluoro-4-hydroxyphenyl)-7-hydroxynaphthonitrile
申请人:Wu Yanzhong
公开号:US20050054870A1
公开(公告)日:2005-03-10
A process for making a compound of formula I
and intermediate compounds thereof, wherein R
1
is CN, F or Cl; R
2
is H or Br; and R
3
and R
4
are each independently H or F. The compounds of formula I are useful in the treatment of chronic inflammatory diseases, such as rheumatoid arthritis.