Bisphosphines as catalysts for asymmetric reactions
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United States of America Patent
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Sep 1, 1998
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app pub date -
Oct 17, 1997
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Jun 20, 1995
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Abstract
The invention relates to enantiomerically pure bisphosphines of the general formula (I) ##STR1## where R is as defined in the description, a process for their preparation and their use in metal complexes as catalysts for asymmetric reactions, in particular asymmetric hydrogenations.
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