Novel 4'(benzisothiazo-5-yloxy)-phenylurea derivatives, their pr

Details Novel 4'(benzisothiazo-5-yloxy)-phenylurea derivatives, their pr Novel 4'(benzisothiazo-5-yloxy)-phenylurea derivatives, their pr

1985-04-30

1986-05-20

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

548207, 544135, 544368, 546202, C07D27504, A01N 4738

Patent

active

045899100

ABSTRACT:
A 4'-(Benzisothiazol-5-yloxy)-phenylureas of the formula ##STR1## where R.sup.1 and R.sup.2 are each a saturated straight-chain or branched aliphatic radical of 1 to 10 carbon atoms, an unsaturated straight-chain or branched aliphatic radical of 3 to 10 carbon atoms, or an araliphatic or aromatic radical which may be substituted by 1, 2 or 3 C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, cyano, halogen, nitro, monofluoromethyl or trifluoromethyl groups, or are each alkoxy of 1 to 6 carbon atoms, R.sup.2 may furthermore be hydrogen, or R.sup.1 and R.sup.2, together with the nitrogen atom, may be members of a 5-membered or 6-membered ring which may contain further nitrogen and/or oxygen atoms as heteroatoms, and X is hydrogen, trifluoromethyl or chlorine, processes for their preparation, and herbicides containing ureas of the formula I as active ingredients.

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