Synthesis/Isolation of darifenacin hydrobromide by-products
During the process development in the laboratory, the purity of darifenacin hydrobromide has been tested by HPLC. Three byproduct peaks along with darifenacin 1 peak have been observed whose area percentage ranged from 0.06-0.20% by HPLC. As per the strin
Method For Determining Enantiomeric Purity Of Darifenacin And Intermediates
The present invention relates to a method for differentiating and quantifying the enantiomers, thereby determining the enantiomeric purity, of darifenacin and its intermediate compounds and salts thereof. In addition, the invention relates to a method for
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(2009/01/24)
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