3-perfluoroalkyl-5-substituted-oxy-isoxazole derivatives, proces

Details 3-perfluoroalkyl-5-substituted-oxy-isoxazole derivatives, proces 3-perfluoroalkyl-5-substituted-oxy-isoxazole derivatives, proces

1987-08-24

1989-12-19

Shah, Mukund J.

Chemistry: fertilizers

Processes and products

Forms or conditioning

548243, 548247, 546209, 544137, 71 94, A01N 4374, A01N 4384, C07D26112, C07D41312

Patent

active

048880442

ABSTRACT:
A novel herbicidal compound of the formula: ##STR1## in which R is OH, C.sub.1 -C.sub.3 alkoxy or R.sup.3 -N-R.sup.4 ; R.sub.f is C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or optionally substituted phenyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.3 alkyl; n is an integer of 0 to 2; R.sup.3 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sup.4 is C.sub.1 -C.sub.6 alkyl, optionally substituted phenylalkyl where alkyl contains 1 to 3 carbons or optionally substituted phenyl; or R.sup.3 and R.sup.4 together with the nitrogen atom to which they are attached form a cyclic amino group; or a salt thereof. A process for preparing the compound (I) and a herbicide containing the compound (I) are also disclosed.

REFERENCES:
patent: 4540430 (1985-09-01), Forster et al.
patent: 4645525 (1987-02-01), Forster et al.
patent: 4756741 (1988-07-01), Forster et al.
patent: 4788291 (1988-11-01), Forster et al.

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