Enantioselective hydrogenation of intermediates in the synthesis of tipranavir
The invention relates to a process for preparing the compounds of general formula I by enantioselective hydrogenation of the compounds of formula II in the presence of special hydrogenation catalysts. The invention is characterised by high enantioselectivity, providing easy access to a category of i...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
21.02.2006
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Online Access | Get full text |
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Summary: | The invention relates to a process for preparing the compounds of general formula I by enantioselective hydrogenation of the compounds of formula II in the presence of special hydrogenation catalysts. The invention is characterised by high enantioselectivity, providing easy access to a category of important pharmaceutical compositions, i.e. intermediates for the synthesis of tipranavir. |
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