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Application filed by Pedro Manuel Brito Da Silva CofiledCriticalPedro Manuel Brito Da Silva Co
Priority to PT7824084ApriorityCriticalpatent/PT78240B/en
Publication of PT78240ApublicationCriticalpatent/PT78240A/en
Publication of PT78240BpublicationCriticalpatent/PT78240B/en
N-phosphono methyl glycine is made by reaction of chloracetic acid with amino methyl phosphonic acid, the latter being prepd. by reacting phosphorus trichloride with formaldehyde, and reacting the product formed with ammonia. The esters are obtd. by reaction of N-phosphono methyl glycine with alcohols, using known methods.
PT7824084A1984-03-131984-03-13
PROCESS FOR PRODUCING N-PHOSPHONOMETILGLYCIN AND STERILE RESPECTIVES
PT78240B
(en)