Herbicidal tetrazolinones and use thereof

Details Herbicidal tetrazolinones and use thereof Herbicidal tetrazolinones and use thereof

Filed on

1986-12-23

Date issued

1989-12-05

Examiner

Springer, David B.

Patent Class

Chemistry: fertilizers

SubClass

Processes and products

SubSubClass

Forms or conditioning

Other Related Categories

548251, C07D25704, A01N 43713

Type

Patent

Status

active

Patent number

048850250

Description

ABSTRACT:
Disclosed are herbicidal aryltetrazolinones in which the aryl moiety is a substituted-phenyl radical having at the 5-position of the phenyl ring a group of the formula ##STR1## wherein Z is O, S, NH, or alkylamino; R.sup.1 is H, alkyl, halogen, haloalkyl, NO.sub.2, NH.sub.2, CN, lower alkoxy or lower alkylthio; and Q.sup.3 is a group of the formula --[O--CH(R.sup.4a)CO].sub.m --OCH(R.sup.4)Q.sup.2 in which Q.sup.2 is --(C(O)R.sup.3 or --CN; R.sup.4 and R.sup.4a are each independently H, CH.sub.3 or C.sub.2 H.sub.5 ; R.sup.3 is OH, alkoxy, alkylthio, lower alkenyloxy or alkynyloxy, amino, arylamino, alkylamino, alkenylamino, alkynylamino, alkoxyamino or alkyl-, haloalkyl- or arylsulfonylamino of the formula -NHSO.sub.2 R.sup.5 or --N(SO.sub.2 R.sup.5)SO.sub.2 R.sup.6, or an --O--N.dbd.R.sup.8 radical where R.sup.8 is alkylidene; R.sup.5 and R.sup.6 are each independently alkyl, haloalkyl or aryl; and "m" is zero or one.

REFERENCES:
patent: 3954442 (1976-05-01), Becker et al.
patent: 4292070 (1981-09-01), Wakabayashi et al.
patent: 4426220 (1984-01-01), Parg et al.
patent: 4490165 (1984-12-01), Spatz et al.
patent: 4514210 (1985-04-01), Aya et al.
patent: 4550192 (1985-10-01), Rogers et al.
patent: 4618365 (1986-10-01), Covey et al.

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