Pyridinylurea N-oxide compounds and agricultural uses

Details Pyridinylurea N-oxide compounds and agricultural uses Pyridinylurea N-oxide compounds and agricultural uses

1985-10-31

1989-02-28

Rotman, Alan L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

546193, 546194, 546256, 546257, 546258, 546281, 546292, 546306, C07D21375, A01N 4730

Patent

active

048087220

ABSTRACT:
Pyridinylurea N-oxides of the formula ##STR1## and acid addition salts thereof; wherein R is cycloalkyl (C.sub.3 -C.sub.8), alkenyl (C.sub.3 -C.sub.8), or an alkyl (C.sub.1 -C.sub.6) group optionally substituted with halogen, hydroxy, cycloalkyl (C.sub.3 -C.sub.8) alkoxy (C.sub.1 -C.sub.6), dialkyl (C.sub.1 -C.sub.6)amino or phenyl; R.sup.1 is hydrogen or alkyl (C.sub.1 -C.sub.6); R and R.sup.1 together with the nitrogen atom of the NRR.sup.1 group optionally define a nonaromatic heterocycle containing 4 to 6 ring carbon atoms; each X independently is halogen, alkyl (C.sub.1 -C.sub.6), haloalkyl (C.sub.1 -C.sub.6), alkoxy (C.sub.1 -C.sub.6), hydroxy, 2-pyridinyl, alkyl(C.sub.1 -C.sub.6)thio or alkyl (C.sub.1 -C.sub.6)sulfonyl; A is 1 to 4; and wherein the NHCONRR.sup.1 group is bonded to the pyridinyl ring in the 3- or 4-position. The compounds are useful in agriculture as plant growth regulators.

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