4H-3,1-Benzoxazine derivatives, compositions and herbicidal use

Details 4H-3,1-Benzoxazine derivatives, compositions and herbicidal use 4H-3,1-Benzoxazine derivatives, compositions and herbicidal use

1983-01-31

1985-06-18

Ramsuer, Robert W.

Chemistry: fertilizers

Processes and products

Forms or conditioning

544 92, 71 90, A01N 4386, C07D26520, C07D26522

Patent

active

045239428

ABSTRACT:
Novel 4H-3,1-benzoxazine derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and Y have the meanings given in the disclosure, a process for their preparation, and their use for combating unwanted plant growth.

REFERENCES:
patent: 3357977 (1967-12-01), Eurrede
patent: 3970652 (1976-07-01), Doyle
patent: 4315766 (1982-02-01), Hamprecht et al.

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