4H-3,1-Benzoxazine derivatives

Details 4H-3,1-Benzoxazine derivatives 4H-3,1-Benzoxazine derivatives

1980-04-08

1982-02-16

Brust, Joseph Paul

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 86, 71 87, 71 90, 71 91, 71 92, 71 93, 71 94, 71 95, 544 92, A01N 4386, C07D26522

Patent

active

043157661

ABSTRACT:
4H-3,1-Benzoxazine derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and Y have the meanings given in the specification, and their use for controlling unwanted plant growth in numerous crops, such as cereals, Indian corn, soybeans and cotton.

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patent: 3357977 (1967-12-01), Errede
patent: 3740402 (1973-06-01), Cevasco
patent: 3748327 (1973-07-01), Beyerle et al.
patent: 3914121 (1975-10-01), Doyle, Jr.
patent: 3970652 (1976-07-01), Doyle, Jr.
patent: 3989698 (1976-11-01), Jacobs et al.
C.A., 74 (1971), 53689r, Eckroth, et al.
C.A., 74 (1971), 53682h, Schmidt, et al.

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