申请人:Monsanto Company
公开号:US04053505A1
公开(公告)日:1977-10-11
A herbicidal compound N-phosphonomethyl glycine is prepared by (a) reacting 1,3,5-tricarbohydrocarbonoxymethyl hexahydrotriazine with a di-monovalent hydrocarbon phosphite to form an ester of N-phosphonomethyl glycine which is thereafter (b) hydrolyzed and the N-phosphonomethyl glycine is recovered.
一种除草剂化合物N-磷酸甲基甘氨酸的制备方法为:(a)将1,3,5-三羧基碳氢氧甲基六氢-1,3,5-三嗪与一种二价一碳氢基膦酸酯反应,形成N-磷酸甲基甘氨酸的酯,然后(b)水解并回收N-磷酸甲基甘氨酸。