3-(Pyrrolidin-3-yl)-1,3,4-oxadiazol-2(3H)-one derivatives and their use as 5-HT4 ligands
申请人:Sanofi-Synthelabo
公开号:US06248757B1
公开(公告)日:2001-06-19
Compounds corresponding to the general formula (I)
in which R1 represents hydrogen or an alkyl or cycloalkylmethyl group, X1 represents hydrogen or a halogen or an alkoxy group, or alternatively OR1 and X1 together represent a group of formula —OCH2O—, —O(CH2)2—, —O(CH2)3—, —O(CH2)2O— or —O(CH2)3O—, X2 represents hydrogen, an amino group or a group of general formula —NHCO2R in which R represents an alkyl or phenylalkyl group, X3 represents hydrogen or a halogen, and R2 represents hydrogen or an alkyl, phenylalkyl or [(4-dimethylamino)piperid-1-ylcarbonyl]alkyl group. Therapeutic application.
通式(I)的化合物,其中R1代表氢或烷基或环烷基甲基基团,X1代表氢或卤素或烷氧基,或者OR1和X1一起代表通式为—OCH2O—、—O(CH2)2—、—O(CH2)3—、—O(CH2)2O—或—O(CH2)3O—的基团,X2代表氢、氨基或通式为—NHCO2R(其中R代表烷基或苯基烷基)的基团,X3代表氢或卤素,R2代表氢或烷基、苯基烷基或[(4-二甲基氨基)哌啶-1-基甲酰]烷基基团。治疗应用。