PROCESS FOR PREPARING 1,5-DIARYL-3-SUBSTITUTED PYRAZOLES

摘要

A PROCESS FOR MAKING A COMPOUND OF FORMULA I WHEREIN THE SUBSTITUENTS ARE AS DESCRIBED IN THE SPECIFICATION COMPRISING REACTING A KETONE OF FORMULA II WITH SUCCINIC ANHYDRIDE AND AN ALKOXIDE BASE TO FORM A COMPOUND OF FORMULA III WHICH IS REACTED WITH A COMPOUND OF FORMULA IV TO FORM A COMPOUND OF V AND REACTING WITH AN ALCOHOL TO FORM THE CORRESPONDING ESTER OF FORMULA VI AND REACTING THE ESTER N-METHYLHYDROXYLAMINE.