Process of preparing optically active allyl compound
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United States of America Patent
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Dec 13, 2011
Grant Date -
Jan 29, 2009
app pub date -
Jul 24, 2008
filing date -
Jul 26, 2007
priority date (Note) -
Expired
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Abstract
Disclosed is a process of preparing an optically active allyl compound, e.g., as represented by formula (III):comprising asymmetrically coupling an allyl compound with an organic nucleophilic compound in the presence of a catalyst. The catalyst is preferably a transition metal complex compound having a phosphine ligand. The phosphine ligand is preferably a 2,3-bis(dialkylphosphino)pyrazine derivative. The pyrazine derivative is preferably a quinoxaline derivative. The transition metal is preferably palladium.
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