Pyrazolo [4,3-d] pyrimidine derivative, process for its production, and antihyperlipidemic or antiatheroschlerotic agent containing it
申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0210653A2
公开(公告)日:1987-02-04
A pyrazolo[4,3-d]pyrimidine derivative having the formula:
wherein R' is lower alkyl or phenyl which is unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; R2 is a saturated or unsaturated, straight chain or branched aliphatic group having from 2 to 22 carbon atoms or phenyl-lower alkyl with the phenyl group unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; and A is an alkylene group having from 1 to 3 carbon atoms which is unsubstituted or substituted by methyl, or a pharmaceutically acceptable salt thereof
Pyrazolo[4,3-d]pyrimidine derivative, process for its production, and
申请人:Nissan Chemical Industries Ltd.
公开号:US04746663A1
公开(公告)日:1988-05-24
A pyrazolo[4,3-d]pyrimidine derivative having the formula: ##STR1## wherein R.sup.1 is lower alkyl or phenyl which is unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; R.sup.2 is a saturated or unsaturated, straight chain or branched aliphatic group having from 2 to 22 carbon atoms or phenyl-lower alkyl with the phenyl group unsubstituted or substituted by lower alkyl, lower alkoxy or halogen; and A is an alkylene group having from 1 to 3 carbon atoms which is unsubstituted or substituted by methyl, or a pharmaceutically acceptable salt thereof.