CS8907168A3 - Process for preparing glyphosphates - Google Patents

Process for preparing glyphosphates

Info

Publication number
CS8907168A3
CS8907168A3 CS897168A CS716889A CS8907168A3 CS 8907168 A3 CS8907168 A3 CS 8907168A3 CS 897168 A CS897168 A CS 897168A CS 716889 A CS716889 A CS 716889A CS 8907168 A3 CS8907168 A3 CS 8907168A3
Authority
CS
Czechoslovakia
Prior art keywords
glyphosphates
preparing
coor1
hcho
reacting
Prior art date
Application number
CS897168A
Other languages
Czech (cs)
Other versions
CS275044B2 (en
Inventor
Bernard Botannet
Jean-Louis Clavel
Jean-Pierre Corbet
Michel Mulhauser
Original Assignee
Rhone Poulenc Agrochimie
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
Priority claimed from FR8811141A external-priority patent/FR2635522B1/en
Application filed by Rhone Poulenc Agrochimie filed Critical Rhone Poulenc Agrochimie
Publication of CS275044B2 publication Critical patent/CS275044B2/en
Publication of CS8907168A3 publication Critical patent/CS8907168A3/en

Links

Abstract

N-sulphomethylglycine esters of formula HO3S-CH2-NH-CH2-COOR1 (I) are new, where COOR1 is a hydrolysable ester gp. - (I) are prepd. by reacting a glycine ester of formula H2N-CH2-COOR1 (IV) with SO2 and HCHO, or by reacting glycine with SO2, HCHO and R1OH.
CS897168A 1988-08-18 1989-08-17 Process for preparing glyphosphates CS8907168A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8811141A FR2635522B1 (en) 1988-08-18 1988-08-18 N-SULFONOMETHYLGLYCINATE PROCESS FOR THE PREPARATION, USE IN THE PREPARATION OF GLYPHOSATE-LIKE HERBICIDES
CS894851A CS8904851A3 (en) 1988-08-18 1989-08-17 Process for preparing novel n-sulfomethyl glycinates

Publications (2)

Publication Number Publication Date
CS275044B2 CS275044B2 (en) 1992-01-15
CS8907168A3 true CS8907168A3 (en) 1992-01-15

Family

ID=25746069

Family Applications (1)

Application Number Title Priority Date Filing Date
CS897168A CS8907168A3 (en) 1988-08-18 1989-08-17 Process for preparing glyphosphates

Country Status (1)

Country Link
CS (1) CS8907168A3 (en)

Also Published As

Publication number Publication date
CS275044B2 (en) 1992-01-15

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