1008509-41-8Relevant articles and documents
PROCESS FOR THE PREPARATION OF MONTELUKAST FREE ACID AND ITS AMINE SALTS
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Page/Page column 7; 12, (2010/11/30)
The present invention provides a process for the preparation of montelukast and its pharmaceutically acceptable salts which comprises, preparation of montelukast novel amine salt and conversion to montelukast free acid, further conversion of the obtained montelukast free acid to the corresponding pharmaceutically acceptable salts of montelukast. The present invention also provides novel amine salts of montelukast.