Process for the preparation of diphenyl azetidinone derivatives

The present invention is a process for the preparation of diphenylazetidinone derivatives of the formula (I) or forms thereof comprising the substituents X, R1 and/or R2 as defined herein. More specifically, the invention comprises methods for the preparation of these compounds by cyclization of cer...

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Bibliographic Details
Main Authors JENDRALLA JOACHIM-HEINER, FRICK WENDELIN, JUNKER BERND, BILLEN GUENTER, WOLLMAN THEODOR ANDREAS
Format Patent
LanguageEnglish
Published 21.07.2009
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Summary:The present invention is a process for the preparation of diphenylazetidinone derivatives of the formula (I) or forms thereof comprising the substituents X, R1 and/or R2 as defined herein. More specifically, the invention comprises methods for the preparation of these compounds by cyclization of certain beta-amino carboxamides or beta-amino carboxylic esters. These diphenylazetidinone compounds are useful in the treatment of high blood serum cholesterol levels and the maintenance of the reduced cholesterol levels achieved thereby.
Bibliography:Application Number: US20060557310