Herbicidal 3-butyrolactones

Details Herbicidal 3-butyrolactones Herbicidal 3-butyrolactones

1980-05-27

1983-11-08

Mills, Catherine L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 90, 71 98, 71108, 71116, 71118, 549 65, 549313, 560 21, 560 62, A01N 4308, A01N 4310, C07D33332, C07D30732

Patent

active

044140177

ABSTRACT:
Compounds of the formula ##STR1## wheren X.sup.1 is halo or trihalomethyl, X.sup.2 is hydrogen or halo, R.sup.1 is nitro or --OR.sup.3, R.sup.2 is hydrogen or --OR.sup.4, R.sup.3 ##STR2## R.sup.4 is ##STR3## and R is hydroxy, alkoxy, alkenoxy, alkynoxy, thiol, alkythio, alkenylthio, amino, mono- or di-substituted amino or OM, wherein M is a monovalent cation; R' and R" are hydrogen, alkyl, alkenyl, alkynyl or phenyl; and Y is oxygen, sulfur, or substituted or unsubstituted nitrogen, have herbicidal activity.

REFERENCES:
patent: 4227914 (1980-10-01), Fory et al.
patent: 4284566 (1981-08-01), Bobner et al.

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