Phoenix Chemicals Ltd Patent applications |
Patent application number | Title | Published |
20090137824 | METALLOCENE-BASED PHOSPHORUS CHIRAL PHOSPHINES - The present invention concerns a metallocene-based phosphine ligand for use in enantioselective catalysis, the ligand having the Formula (I): Wherein M is a metal; Z is P or As; L is a suitable linker; R | 05-28-2009 |
20080242876 | Process For the Manufacture of Substituted Propionic Acids - The invention concerns a process for the manufacture of substituted propionic acids comprising providing a substrate of formula (I): And subjecting the substrate to enantioselective hydrogenation under enantioselective hydrogenation conditions in the presence of an enantioselective hydrogenation catalyst comprising a catalyst ligand having a metallocene group with a chiral phosphorus or arsenic substituent to provide in enantiomeric excess a product of formula (II): or its enantiomer or if applicable its diastereomer. | 10-02-2008 |