Phenylpyrimidines as antidotes for protecting cultivated plants

Details Phenylpyrimidines as antidotes for protecting cultivated plants Phenylpyrimidines as antidotes for protecting cultivated plants

1983-04-20

1985-01-15

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 92, 544334, 424250, A01N 5710, A01N 4348, C07D23902

Patent

active

044937261

ABSTRACT:
Phenylpyrimidines of the formula I as defined below are suitable as antidotes for protecting cultivated plants from phytotoxic effects caused by herbicides. These antidotes, either together with the herbicides or also by themselves, are applied to the plants or incorporated in the soil in which the plants grow, or they are used to treat the seeds of the plants. Suitable herbicides are those belonging to the class of the haloacetanilides, haloacetamides, thiocarbamates, carbamates, nitroanilides, triazines, phenylureas, haloacetic acids, phenoxy- and pyridyloxyphenoxyalkanecarboxylic acid derivatives, benzoic acid derivatives etc. The phenylpyrimidines have the formula I ##STR1## wherein n is an integer from 1 to 5,

REFERENCES:
patent: 3442898 (1969-05-01), Luethi et al.
patent: 3498984 (1970-03-01), Santilli et al.
patent: 3503976 (1970-03-01), Reicheneder et al.
patent: 3940395 (1976-02-01), Santilli et al.
Yanagida et al., "The Reaction of Nitriles with Phosgene, V. Cyclization . . . ", Bull. Chem. Soc. Japan 44, 2181-2185, (1971).
Antonio et al., "Synthesis of Heteroaromatic Potential .beta.-Adrenergic Antagonists . . . ", J. Med. Chem. 21, 123-126, (1978).

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