Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1980-05-27
1982-12-07
Ramsuer, Robert W.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 92, 71 94, 71 95, 71105, 71118, 544165, 544391, 546226, 564155, 564158, 260239A, 260239E, 260239BF, 260465D, 548538, A01N 3722, C07C103737, C07D29518
Patent
active
043625460
ABSTRACT:
Tetrahydrophthalamide derivatives of the general formula: ##STR1## wherein X.sub.1 is hydrogen or halogen; X.sub.2 is halogen, alkoxy or substituted benzyloxy; X.sub.3 is hydrogen, alkoxy or alkenyloxy; R and R' are the same or different alkyl, cycloalkyl, alkenyl or phenyl, each of which may be optionally substituted, or may jointly, together with nitrogen atom adjacent to R and R', form aliphatic heterocyclic ring containing one or two nitrogens or nitrogen and oxygen, which have a herbicidal activity against a broad spectrum of monocotyledonous and dicotyledonous weeds.
REFERENCES:
Wakabayashi et al., Chem. Abstracts, vol. 92, (1980), No. 163729h, Abstract of Ger. Offen. 2,921,002, Nov. 29, 1979.
Nagase, Chem. Abstracts, vol. 91, (1979), No. 157464l, Abstract of Ger. Offen. 2,851,379, May 31, 1979.
Matsui et al., Japanese Publication No. 48-96722, (1973).
Klingman et al., Weed Science: Principles and Practices, John Wiley & Sons, p. 100.
Ramsuer Robert W.
Takeda Chemical Industries Ltd.
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