Thermal dealkylation of N-alkyl N-phosphonomethylglycine
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United States of America Patent
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Nov 26, 1991
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N/A
app pub date -
Mar 26, 1990
filing date -
Dec 28, 1984
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Abstract
There is disclosed a process for producing the alkali metal salts of N-phosphonomethylglycine which comprises heating to an elevated temperature an aqueous solution of a di- or tri-alkali metal salt of N-alkyl-N-phosphonomethylglycine. The N-alkyl substituent contains at least one hydrogen on the beta carbon atom.
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