Diphenyl sulfone compounds, and their production and use

Details Diphenyl sulfone compounds, and their production and use Diphenyl sulfone compounds, and their production and use

1983-05-13

1986-01-21

Phillips, Delbert R.

Chemistry: fertilizers

Processes and products

Forms or conditioning

568 33, 560 11, 260465D, 260465F, 549504, B21H 304, C07C147107, C07C12150

Patent

active

045655693

ABSTRACT:
A diphenyl sulfone compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, same or different, each a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a phenoxy group, a lower alkylthio group, a lower alkylsulfonyl group or a lower alkoxycarbonyl(lower)alkoxy group, R.sub.3 is a hydroxyl group, a lower alkenyloxy group, a lower alkynyloxy group, a halo(lower)alkoxy group, a dihalo(lower)alkoxy group, a lower alkoxy(lower)alkoxy group, a cyano(lower)alkoxy group, a lower alkoxycyano(lower)alkoxy group, a hydroxy(lower)alkoxy group, a lower alkylcarbonyloxy group, a lower alkoxycarbonyl group, a lower alkylthio(lower)alkoxy group, a lower alkenyloxy(lower)alkoxy group, a di(lower)alkylamino(lower)alkoxy group, a hydroxyimino(lower)alkoxy group, a lower alkoxyimino(lower)alkoxy group, a lower alkylsulfonyloxy group, a lower alkoxycarbonyloxy group, a di(lower)alkoxyphosphinyloxy group, an oxotetrahydrofuranyloxy group, a tetrahydropyranyloxy group, a lower alkyl-1,3-oxolanyl(lower)alkoxy group or a group of the formula: --O--A--COR.sub.4 (in which A is lower alkylene, lower alkenylene, lower alkyleneoxy, halo(lower)alkylene or lower alkoxy(lower)alkylene and R.sub.4 is hydroxyl, lower alkyl, halo(lower)alkyl, lower alkoxy, lower alkenyloxy, lower alkynyloxy, halo(lower)alkoxy, lower alkoxy(lower)alkoxy, cyano(lower)alkoxy, lower alkoxycarbonyl(lower)alkoxy, di(lower)alkylamino, N-(.alpha.-lower alkyl(lower)alkylidene)aminoxy or lower alkylthio) and X is a hydrogen atom or a halogen atom, which is useful as a herbicide.

REFERENCES:
patent: 3426075 (1969-02-01), Campbell
patent: 3957865 (1976-05-01), Rohe et al.
patent: 4335249 (1982-06-01), Johnson et al.
patent: 4374662 (1983-02-01), Konishi et al.
Chemical Abstracts, 56, 8612i (1962).
Chemical Abstracts, 82, 150504z (1957).

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