MX9700052A - Procedimiento para preparar acidos n-fosfonometilainocarboxilicos. - Google Patents

Procedimiento para preparar acidos n-fosfonometilainocarboxilicos.

Info

Publication number
MX9700052A
MX9700052A MX9700052A MX9700052A MX9700052A MX 9700052 A MX9700052 A MX 9700052A MX 9700052 A MX9700052 A MX 9700052A MX 9700052 A MX9700052 A MX 9700052A MX 9700052 A MX9700052 A MX 9700052A
Authority
MX
Mexico
Prior art keywords
preparing
salts
carboxylic acids
acid
produce
Prior art date
Application number
MX9700052A
Other languages
English (en)
Inventor
Brian Kai-Ming Cheng
Jerry Rudolph Ebner
Michael Keith Stern
Dennis Patrick Riley
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Priority claimed from PCT/US1995/006789 external-priority patent/WO1996001265A1/en
Publication of MX9700052A publication Critical patent/MX9700052A/es

Links

Abstract

Un procedimiento para preparar ácido N-hidroxialquilaminometilfosfonico o sales del mismo que comprende poner en contacto alcanolamina, formaldehído y un fosfito de trialquilo bajo condiciones de reaccion adecuadas para producir una mezcla de reaccion, hidrolizando la mezcla de reaccion bajo condiciones neutras, ácidas o básicas; en una modalidad, el ácido N-hidroxialquilaminometilfosfonico o sus sales es oxidado catalíticamente para producir un ácido N-fosfonometilaminocarboxílico o sales del mismo.
MX9700052A 1995-04-26 1995-05-26 Procedimiento para preparar acidos n-fosfonometilainocarboxilicos. MX9700052A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42897295A 1995-04-26 1995-04-26
PCT/US1995/006789 WO1996001265A1 (en) 1994-07-01 1995-05-26 Process for preparing n-phosphonomethylamino carboxylic acids

Publications (1)

Publication Number Publication Date
MX9700052A true MX9700052A (es) 1997-04-30

Family

ID=38983891

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700052A MX9700052A (es) 1995-04-26 1995-05-26 Procedimiento para preparar acidos n-fosfonometilainocarboxilicos.

Country Status (1)

Country Link
MX (1) MX9700052A (es)

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Legal Events

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FG Grant or registration
MM Annulment or lapse due to non-payment of fees