Process for preparing nitriles by elimination reactions
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United States of America Patent
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May 10, 2011
Grant Date -
Oct 2, 2008
app pub date -
Jul 5, 2006
filing date -
Jul 25, 2005
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Abstract
cycloalkyl radical or an alkenyl or alkynyl radical, with phosphonic anhydrides in the presence of an optional base in an organic solvent at a temperature in the range from −30 to 180° C. In advantageous embodiments, the phosphonic anhydride is a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide of the formula (I)
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