Herbicidal phosphonomethyl amides

Details Herbicidal phosphonomethyl amides Herbicidal phosphonomethyl amides

1985-09-17

1987-03-31

Torrence, Dolph H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

2605025D, 546 24, 558168, 558170, 558174, 558386, 560 21, 560 39, A01N 5730, C07F 938, C07F 940

Patent

active

046540725

ABSTRACT:
Compounds having the formula ##STR1## in which R is hydrogen, cyano or --COOR.sub.2 ; R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; and Z is ##STR2## in which A is halogen, B is halogen or hydrogen and Y is nitrogen or --CH--, are herbicides.

REFERENCES:
patent: 4218235 (1980-08-01), Franz et al.
patent: 4309562 (1982-01-01), Takahashi et al.
patent: 4364767 (1982-12-01), Gough
patent: 4427599 (1984-01-01), Felix

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