发明授权
US4810426A Process for making glyphosate from n-phosphonomethyl-2-oxazolidone 失效
从N-膦酰基甲基-2-恶唑烷酮制备草甘膦的方法

Process for making glyphosate from n-phosphonomethyl-2-oxazolidone
摘要:
Hydrolysis of N-phosphonomethyl-2-oxazolidone and separation of the carbon dioxide co-product prior to oxidation of the hydrolyzate to glyphosate results in a process of significantly increased efficiency over the previously described processes.
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