Process for preparing tertiary phosphines containing phosphinate or phosphonate groups, and novel tertiary phosphines containing phosphinate groups
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United States of America Patent
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Sep 1, 1998
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N/A
app pub date -
May 15, 1997
filing date -
May 17, 1996
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Abstract
Tertiary phosphines of the formula (I) ##STR1## in which X is a phosphinate or phosphonate group, are prepared by a palladium-catalyzed coupling of p-, m- or o-bromofluorobenzenes with alkyl akylphosphonous acid ester or alkyl alkylphosphite ester and reacting the resulting alkyl fluorophenylphosphinates or alkyl fluorophenylphosphonates with a metal phosphide.
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