Acetylation and benzoylation of oxazolo[4,5-b]pyridin-2(3H)-ones, 2-phenyloxazolo-[4,5-b]pyridines and pyrrolo[2,3-b]pyridin-2(2H)-ones were realised via reactions catalyzed with palladium.
恶唑并[4,5 - b ]吡啶-2(3 H)-,2-苯基恶唑-[4,5- b ]吡啶和吡咯并[2,3 - b ]吡啶-2(2 H)的乙酰化和苯甲酰化-通过钯催化的反应实现。
1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one and
申请人:Adir et Compagnie
公开号:US05618819A1
公开(公告)日:1997-04-08
The invention relates to a compound selected from those of formula (I): ##STR1## wherein R.sub.1, W and Y are as defined in the description, its geometric and/or optical useful as anti-algies.
The invention relates to a compound selected from those of formula (I): ##STR1## wherein R.sub.1, W and Y are as defined in the description, its geometric and/or optical isomers, and its pharmaceutically-acceptable addition salts with an acid or a base useful as analgesies.
Dérivés amines de 1,3-dihydro-2H-pyrrolo(2,3-b)pyridin-2-ones et oxazolo(4,5-b)pyridin-2(3H)-ones, leur procédé de préparation et les compositions pharmaceutiques qui les contiennent
申请人:ADIR ET COMPAGNIE
公开号:EP0691339A1
公开(公告)日:1996-01-10
L'invention concerne les composés de formule générale (I) :
dans laquelle R₁, W, et Y sont tels que définis dans la description, leurs isomères géométriques et/ou optiques, et leurs sels d'addition à un acide ou une base, pharmaceutiquement acceptables.
Médicaments.
本发明涉及通式 (I) 的化合物:
其中 R₁、W 和 Y 如描述中所定义,它们的几何和/或光学异构体,以及它们与酸或碱的药学上可接受的加成盐。
药物。
Hisano, Takuzo; Harano, Kazunobu; Fukuoka, Ryuichi, Chemical and pharmaceutical bulletin, 1986, vol. 34, # 4, p. 1485 - 1492