Process for the preparation of N-phosphonomethylglycine

Details Process for the preparation of N-phosphonomethylglycine Process for the preparation of N-phosphonomethylglycine

2005-02-15

2005-02-15

Desai, Rita (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

C560S174000, C562S400000

Reexamination Certificate

active

06855841

ABSTRACT:
The present invention relates to a process for the preparation of N-phosphonomethylglycine by reacting a hexahydrotriazine derivative with a triacyl phosphite. The process gives N-phosphonomethylglycine in high yield and in a simple and inexpensive manner.

REFERENCES:
patent: 3459837 (1969-08-01), Dever et al.
patent: 3923877 (1975-12-01), Barton
patent: 4008296 (1977-02-01), Barton
patent: 4053505 (1977-10-01), Dutra
patent: 4067719 (1978-01-01), Dutra
patent: 4083898 (1978-04-01), Dutra
patent: 4089671 (1978-05-01), Dutra
patent: 4181800 (1980-01-01), Kamiya et al.
patent: 4415503 (1983-11-01), Robbins
patent: 4429124 (1984-01-01), Felix
patent: 4442044 (1984-04-01), Purdum
patent: 4454063 (1984-06-01), Felix
patent: 4487724 (1984-12-01), Felix
patent: 5053529 (1991-10-01), Ha et al.
patent: 118 435 (1976-03-01), None
patent: 27 51 631 (1978-06-01), None
patent: 141 929 (1980-05-01), None
patent: 0 097 522 (1984-01-01), None
patent: 0 104 775 (1984-04-01), None
patent: 0 149 294 (1985-07-01), None
patent: 0 164 923 (1985-12-01), None

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