Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-12-17
2011-10-11
Murray, Jeffrey (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C564S123000, C564S336000
Reexamination Certificate
active
08034961
ABSTRACT:
The present invention relates to a process for preparing stereoisomerically enriched 4-aryl-4-hydroxybutanoic acid derivatives by reducing 4-aryl-4-ketobutanoic acid derivatives in the presence of ruthenium-containing catalysts.
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Supporting Information for Above: Noyori et al. Acc Chem Res. 1997, 30,97-102.
Bosch Boris
Eckert Markus
Meseguer Benjamin
Militzer Hans-Christian
LANXESS Deutschland GmbH
Miller Michael A.
Murray Jeffrey
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