Thermal dealkylation of N-alkyl N-phosphonomethylglycine

Details Thermal dealkylation of N-alkyl N-phosphonomethylglycine Thermal dealkylation of N-alkyl N-phosphonomethylglycine

1990-03-26

1991-11-26

Evans, J. E.

Catalyst, solid sorbent, or support therefor: product or process

Including ion exchanging, except zeolites or product thereof

585678, C07F 938

Patent

active

050684043

ABSTRACT:
There is disclosed a process for producing the alkali metal salts of N-phosphonomethylglycine which comprises heating to an elevated temperature an aqueous solution of a di- or tri-alkali metal salt of N-alkyl-N-phosphonomethylglycine. The N-alkyl substituent contains at least one hydrogen on the beta carbon atom.

REFERENCES:
patent: 2384817 (1945-09-01), Chitwood
patent: 3288846 (1966-11-01), Irani et al.
patent: 3927080 (1975-12-01), Gaertner
patent: 3956370 (1976-05-01), Parry et al.
patent: 3969398 (1976-07-01), Hershman
patent: 4442041 (1984-04-01), Subramanian
patent: 4965403 (1990-10-01), Fields et al.
Protective Groups in Organic Synthesis, Chapter 7, "Protection for the Amino Group", T. W. Green, John Wiley (1981), pp. 218-287.
S-I Murahashi et al., JACS, 101, 1729 (1979).

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