Preparation of Aryl Phosphines
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United States of America Patent
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Issued Date -
Aug 21, 2008
app pub date -
Sep 3, 2004
filing date -
Sep 5, 2003
priority date (Note) -
Abandoned
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Abstract
A method of making an aryl phosphine is provided. The method comprises reacting an organophosphine of general formula (1): HPXY with a substituted aryl compound in the presence of a catalyst, a base, a ligand and an iodine containing co-catalyst. In formula (1) X and Y can be the same or different and are cycloalkyl; substituted alkyl; primary, secondary and tertiary alkyl; and heterocyclic moieties; and one of X and Y can optionally be hydrogen.
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