申请人:Monsanto Company
公开号:EP0186648A1
公开(公告)日:1986-07-02
A process for preparing glyphosate and other secondary or tertiary amines of related structure in which a precursor primary or secondary amine, such as aminomethylphosphonic acid, is condensed with glyoxylic acid, glyoxal, or a related carbonyl compound, and the condensation product is reduced without isolation to produce the desired product.
一种制备草甘膦和其他相关结构的仲胺或叔胺的工艺,在该工艺中,前体伯胺或仲胺(如氨甲基膦酸)与乙醛酸、乙二醛或相关的羰基化合物缩合,缩合产物在不分离的情况下被还原,生成所需的产物。