WHEREIN X IS HALOEN 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 R is phenyl optionally substituted with halogens nitro groups, lower alkyl groups or lower alkoxy groups, R1 and R2 are hydrogen or lower alkyl and R3 is a hydrocarbyl group of 1 to 14 carbon atoms free of aliphatic unsaturation optionally substituted with halogen atoms, nitro groups or alkoxy groups. The compounds are herbicidal.
Abstract:
WHERE R is an aliphatic hydrocarbon radical of one to 10 carbon atoms which has 0 to about 3 halogen substituents of atomic number 17 to 35, R'' is hydrogen or alkyl of one to four carbon atoms with the proviso that R and R'' may be joined to form a linear alkylene radical of three to five carbon atoms which is bound to the carbonyl and nitrogen to form a ring, X is halogen of atomic number 17 to 35 and a is 2 or 3. These carboxamides are fungicidal, algicidal and nematocidal.
Abstract:
IN WHICH R is hydrogen or methyl and R'' is tetrahaloethyl wherein the halogens are chlorine or bromine. These compounds are prepared by reacting a primary carboxamide with tetrahaloethylsulfenyl halide.
Bacteria and algae are controlled with compounds of the formula
WHEREIN R IS ALKYL, ALKENYL, ALKYNYL OR PHENYL OPTIONALLY SUBSTITUTED WITH HALOGEN OR ALKYL GROUPS; R1 IS HYDROGEN OR ALKYL; R2 IS PHENYL OPTIONALLY SUBSTITUTED WITH HALOGEN OR ALKYL GROUPS, FIND USE AS NEMATOCIDES.
IN WHICH R IS HYDROGEN, HYDROCARBYL RADICALS OF 1 TO 15 CARBON ATOMS WHICH ARE FREE OF ALIPHATIC UNSATURATION AND HAVE 0 TO 3 HALOGEN SUBSTITUENTS, X IS CL OR BR AND A IS 2 OR 3. THESE UREAS ARE BIOLOGICALLY AGAINST FUNGI AND AQUATIC WEEDS.
WHEREIN R IS PHENYL OR 1-NAPHTHYL SUBSTITUTED WITH UP TO 3 SUBSTITUENTS SELECTED FROM CHLORINE; BROMINE, ALKYL OF 1 TO 6 CARBON ATOMS, ALKOXY OF 1 TO 3 CARBON ATOMS AND ALKYLITHIO OF 1 TO 3 CARBON ATOMS R1 IS ALKYL OF 1 TO 6 CARBON ATOMS AND R2 IS ALKYL OF 1 TO 10 CARBON ATOMS.
Abstract:
N-chlorothio carbamates are produced by the reaction of sulfur dichloride and a carbamate having at least one hydrogen substituted on the carbamate nitrogen atom in the presence of a rate determining amount of an acid acceptor. The N-chlorothio carbamates are useful intermediates in the preparation of pesticides.
Abstract:
WHEREIN R is hydrogen or alkyl of one to four carbon atoms, X is halogen of atomic number 17 to 35 and a is 2 or 3. These formamides are fungicidal, algicidal and nematocidal.
WHEREIN R AND R1 ARE INDEPENDENTLY ALKYL, ALKENYL OR ALKYNYL; R2 IS HYDROGEN, ALKYL OR -SR3; AND R3 IS ALKYL OPTIONALLY SUBSTITUTED WITH HALOGEN ATOMS OR ARYL OPTIONALLY SUBSTITUTED WITH ALKYL GROUPS OR HALOGEN ATOMS. THE COMPOUNDS ARE INSECTICIDES.