WHEREIN R1 IS PHENYL OPTIONALLY SUBSTITUTED WITH HALOGEN, NITRO, ALKXY OR ALKYL GROUPS, R2, R3 AND R5 ARE HYDROGEN, OR ALKYL OF 1 TO 4 CARBON ATOMS OPTIONALLY SUBSTITUTED WITH HALOGEN, R4 IS HYDROGEN; ALKYL OF 1 TO 4 CARBON ATOMS OPTIONALLY SUBSTITUTED WITH HALOGEN; PHENYL GROUP OPTIONALLY SUBSTITUTED WITH HALOGEN, NITRO, ALKOXY OR ALKYL GROUPS AND R6 IS PHENYL; PHENYL SUBSTITUTED WITH HALOGEN, NITRO, ALKOXY OR ALKYL GROUPS; OR ALKYL OPTIONALLY SUBSTITUTD WITH HALOGEN, THE COMPOUNDS FIND USE AS HERBICIDES.
WHEREIN X is halogen or alkylthio; R is hydrogen or alkyl; R1 and R2 are individually alkyl and R3 is aryl optionally substituted with halogen atoms, alkyl groups or alkoxy groups, are useful as herbicides.
WHEREIN R1 and R4 are individually aryl of six to 14 carbon atoms optionally substituted with alkyl groups, halogen atoms, nitro groups, alkoxy groups, alkylthio groups or dialkylamino groups; R2 and R3 are individually hydrogen or alkyl of one to four carbon atoms are used as insecticides.
WHEREIN R IS ARYL OR ARALKYL OF 6 TO 20 CARBON ATOMS, R1 IS H OR ALKYL OF 1. TO 6 CARBON ATOMS, AND R2 IS ALKYL OF 1 TO 10 CARBON ATOMS OR MONOCYCLIC ARYL OR 6 TO 12 CARBON ATOMS SUBSTITUTED WITH 0 TO 2 ALKYL IN WHICH THE TOTAL NUMBER OF CARBON ATOMS IN THE ALKYL GROUP COMBINED IS 1 TO 6, 1 TO 2 HALOGENS OF ATOMIC NUMBER 17 TO 35 OR 2 TRIFLUROMETHYL.
WHERE R AND R'''' INDIVIDUALLY ARE HYDROGEN OR ALKYL OF 1 TO 4 CARBON ATOMS; R'' IS ALKYL OF 1 TO 12 CARBON ATOMS, ALKENYL OF 2 TO 12 CARBON ATOMS, MONOCYCLIC OR BICYCLIC ARYL OF 6 TO 10 CARBON ATOMS, ALKYL OF 2 TO 12 CARBON ATOMS SUBSTITUTED WITH 1 TO 5 FLUORINE, CHLORINE OR BROMINE ATOMS, ALKENYL OF 2 TO 12 CARBON ATOMS SUBSTITUTED WITH 1 TO 5 FLUORINE, CHLORINE OR BROMINE ATOMS, OR MONOCYCLIC OR BICYCLIC ARYL OF 6 TO 10 CARBON ATOMS SUBSTITUTED WITH 1 TO 5 FLUORINE, CHLORINE OR BROMINE ATOMS, OR 1 TO 2 NITRO GROUPS.
IN WHICH R is hydrogen, hydrocarbyl radicals of one to 15 carbon atoms which are free of aliphatic unsaturation and have zero to three halogen substituents, X is Cl or Br and a is 2 or 3 are biologically active against fungi and aquatic weeds.
WHEREIN R IS ARYL OR ARALKYL OF 6 TO 14 CARBON ATOMS OPTIONALLY SUBSTITUTED WITH HALOGEN ATOMS, NITRO GROUPS, ALKOXY GROUPS, ALKYLTHIO GROUPS OR DIALKYLAMINO GROUPSL R1 IS HYDROGEN OR ALKYL OF 1 TO 4 CARBON ATOMS; R2 IS ALKYL OF 1 TO 10 CARBON ATOMS OR CYCLOALKYL OF 3 TO 10 CARBON ATOMS EITHER BEING OPTIONALLY SUBSTITUTED WITH HALOGEN ATOMS; R3 IS HYDROGEN ALKYL OF 1 TO 10 CARBON ATOMS OR CYCLOALKYL OF 3 TO 10 CARBON ATOMS, THE ALKYL OR CYCLOALKYL BEING OPTIONALLY SUBSTITUTED WITH HALOGEN ATOMS WITH THE PROVISO THAT R2 AND R3 MAY BE JOINED TO FORM A LINEAR ALKYLENE RADICAL OF 3 TO 5 CARBON ATOMS WHICH IS BOUND TO THE CARBONYL AND NITROGEN TO FORM A RING. THE CARBAMATES FIND USE AS INSECTICIDES.
WHERE R IS ALKYL OF 1 TO 4 CARBON ATOMS AND X IS HYDROGEN, HALOGEN OF ATOMIC NUMBER 17 TO 35 OR ALKYL OF 1 TO 4 CARBON ATOMS ARE USED AS INSECTICIDES AND MOLLUSCICIDES.
Abstract:
WHERE R is alkyl of one to about four carbon atoms, Y is halogen of atomic number 9 to 35, i.e., F, Cl and Br, alkyl of one to four carbon atoms, alkoxy of one to four carbon atoms or trifluoromethyl, with the proviso that when Y is alkyl or alkoxy, Y is in position 2, 4 or 6 of the nucleus, n is 0 or an integer in the range of 1 and 3 inclusive with the proviso that when n is 2 or 3 at least one Y is halogen, Z is halogen of atomic number 9 to 35 or alkyl of one to about four carbon atoms and a is 0, an integer in the range of 1 and 5 inclusive when Z is halogen, or 1 when Z is alkyl. These ureas are herbicidal. Ureas of the formula: