Aryloxyphenoxy proponyl isothioureas and use as herbicides

Chemistry: fertilizers – Processes and products – Forms or conditioning

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2604534, 71 98, 71 99, 564 23, 546291, C07D21190, B21B 1912

Patent

active

045376204

ABSTRACT:
Substituted aryloxyphenoxy acylisothioureas useful as herbicides having the formula ##STR1## wherein R is CF.sub.3 or halogen; X is hydrogen or halogen; A is CH or nitrogen; R.sub.1 is hydrogen, lower alkyl, alkenyl, alkynyl, phenyl, cyanoalkyl, alkoxyalkyl, or alkoxycarbonylalkyl; R.sub.2 is hydrogen, lower alkyl, phenyl, or substituted phenyl; and R.sub.3 is acyl or halogen substituted acyl selected from the group consisting of propionyl, dichloro bromoacetyl, propionaminocarbonyl and phenylaminocarbonyl.

REFERENCES:
patent: 3137563 (1964-06-01), Newcomer et al.
patent: 4046553 (1977-09-01), Takahashi et al.

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