申请人:ADIR Et Cie
公开号:US04859700A1
公开(公告)日:1989-08-22
The invention relates to new 2-(2,3-dihydro-2-oxo-3-benzofuranyl)acetic acid compounds of general formula I: ##STR1## in which: R.sub.1 denotes a hydrogen atom, a linear or branched alkyl radical having 1 to 4 carbon atoms or a phenyl radical optionally substituted with a halogen atom or with an alkoxy radical containing 1 to 4 carbon atoms or an alkyl radical having 1 to 4 carbon atoms, R.sub.2 denotes a hydrogen or halogen atom, a hydroxyl radical, an alkyl radical having 1 to 4 carbon atoms or an alkoxy radical containing 1 to 4 carbon atoms, R denotes a hydroxyl radical, a linear or branched alkoxy radical having 1 to 4 carbon atoms, a benzyloxy radical or a radical of general formula A: ##STR2## in which: X and Y, which may be identical or different, each denote a linear or branched alkyl radical containing 1 to 5 carbon atoms, a radical of general formula A.sub.1 (CHZ--COOH)--, in which Z denotes a hydrogen atom, a linear or branched alkyl radical having 1 to 4 carbon atoms, a hydroxyalkyl radical having 1 to 4 carbon atoms, a 4-imidazolylmethylene radical or a benzyl radical optionally substituted with an alkyl radical having 1 to 4 carbon atoms or with a hydroxyl radical; a radical of general formula A.sub.2 (CH.sub.2 W)- in which W denotes a linear or branches dialkylaminomethylene radical having 3 to 9 carbon atoms, a 2-pyrrolidinyl radical optionally substituted with an alkyl radical having 1 to 4 carbon atoms, a benzyl radical, a 1-isochromanyl radical or a 1-isoquinolyl radical, or form, together with the nitrogen to which they are attached, a 2-carboxy-2-pyrrolidinyl radical, a 4-morpholinyl radical, a piperidino radical optionally substituted with a phenyl radical or with an alkoxyphenyl radical having 7 to 10 carbon atoms, or a 1-piperazinyl radical. Medicinal products.
该发明涉及一种通式I的新2-(2,3-二氢-2-氧代-3-苯并呋喃基)乙酸化合物:在其中:R.sub.1表示氢原子,具有1至4个碳原子的直链或支链烷基基团,或者可选地取代有卤原子或含有1至4个碳原子的烷氧基团或具有1至4个碳原子的烷基基团的苯基基团,R.sub.2表示氢或卤原子,羟基基团,具有1至4个碳原子的烷基基团或含有1至4个碳原子的烷氧基团,R表示羟基基团,具有1至4个碳原子的直链或支链烷氧基团,苄氧基基团或通式A的基团:其中:X和Y,可能相同也可能不同,每个表示含有1至5个碳原子的直链或支链烷基基团,通式A.sub.1(CHZ--COOH)--的基团,在其中Z表示氢原子,具有1至4个碳原子的直链或支链烷基基团,具有1至4个碳原子的羟基烷基基团,4-咪唑甲烯基基团或可选地取代有具有1至4个碳原子的烷基基团或羟基基团的苄基基团的基团;通式A.sub.2(CH.sub.2W)-的基团,在其中W表示具有3至9个碳原子的直链或支链二烷基氨甲基基团,可选地取代有具有1至4个碳原子的烷基基团的2-吡咯啉基团,苄基基团,1-异色烷基基团或1-异喹啉基团,或者与它们连接的氮原子一起形成2-羧基-2-吡咯啉基团,4-吗啉基团,可选地取代有苯基基团或具有7至10个碳原子的烷氧基苯基基团的哌啶基团,或1-哌嗪基团。药用产品。