Method of preparing phosphonates from nitriles
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United States of America Patent
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-
Dec 16, 1980
Grant Date -
N/A
app pub date -
Mar 24, 1977
filing date -
Mar 24, 1977
priority date (Note) -
Expired
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Abstract
Amino-phosphonates typified by the general formula R--C(PO(OH).sub.2).sub.2 NH.sub.2 are prepared by reacting phosphorous acid with nitriles at elevated temperatures.
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