PROCESS FOR THE PREPARATION OF MONTELUKAST, AND INTERMEDIATES THEREFOR
The invention relates to processes for making montelukast and to intermediates for use in the process, in particular compounds of formulas 2-7: L=OAc, OTs, OTf5OMs; where X=Cl, Br, I.
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
23.07.2009
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to processes for making montelukast and to intermediates for use in the process, in particular compounds of formulas 2-7: L=OAc, OTs, OTf5OMs; where X=Cl, Br, I. |
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Bibliography: | Application Number: KR20097007626 |