PROCESS FOR PREPARATION OF MEVALONOLACTONES CONTAINING PYRAZOLOPYRIDINE RING AND OF INTERMEDIERS THEREOF AND FOR MANUFACTURING THE PHARMACEUTICAL COMPOSITIONS CONTAINING THESE COMPOUNDS

摘要

The present invention relates to compounds of the formula: where Y is -CH2-, -CH2CH2-, -CH=CH-, -CH2-CH=CH-, -CH=CH-CH2-, -C(CH3)=CH- or -CH=C(CH3); Z is -Q-CH2WCH2-CO2R<1><2>, (wherein Q is -C(O)-, -C(OR<1><3>)2- or -CH(OH)-; W is -C(O)-, -C(OR<1><3>)2- or -C(R<1><1>)(OH)-; and their pharmaceutical uses as anti-hyperlipidemic, hypolipoproteinemic and anti-atherosclerotic agents.