申请人:BEECHAM GROUP PLC
公开号:EP0021636A1
公开(公告)日:1981-01-07
The compounds of formula (II);
in which R1 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl, hydroxymethyl, methyl, methoxyl, amino, formamido, acetamido, methylsulphonylamido, nitro, benzyloxy, methylsulphonylmethyl, ureido, trifluoromethyl or p-methoxybenzylamino group; R2 is a hydrogen, fluorine, chlorine or bromine atom or a hydroxyl group; R3 is a hydrogen, chlorine or bromine atom or a hydroxyl group, R4 is an alkyl group of 1 to 10 carbon atoms substituted by a hydroxyl, lower alkoxyl, oxo, lower acyloxy or OCH2CO2H group or lower alkyl esterthereof; R5 is a hydrogen, chlorine orfluorine atom of a methyl, methoxyl or hydroxyl group or a carboxylic acid group or a salt, ester or amide thereof; R6 is a hydrogen atom or a methyl, ethyl or propyl group; R7 is a hydrogen atom or a methyl, ethyl or propyl group; X is an oxygen atom or a bond; and Y is an alkylene group of up to 6 carbon atoms or a bond, have been found to possess anti-obesity and/or anti-hyperglycaemic activity. They are prepared by for analogous compounds usual methods.
式(II)化合物;
其中 R1 是氢、氟、氯或溴原子或羟基、羟甲基、甲基、甲氧基、氨基、甲酰氨基、乙酰氨基、甲磺酰氨基、硝基、苄氧基、甲磺酰甲基、脲基、三氟甲基或对甲氧基苄基氨基;R2 是氢、氟、氯或溴原子或羟基; R3 是氢、氯或溴原子或羟基, R4 是被羟基、低级烷氧基、氧代、低级酰氧基或 OCH2CO2H 基团或其低级烷基酯取代的 1 至 10 个碳原子的烷基;R5 是甲基、甲氧基或羟基或羧基或其盐、酯或酰胺的氢、氯或氟原子;R6 是氢原子或甲基、乙基或丙基;R7 是氢原子或甲基、乙基或丙基;X 是氧原子或键;Y 是最多 6 个碳原子的亚烷基或键。它们是通过类似化合物的通常方法制备的。