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 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.
Abstract:
O-(A-HYDROXYALKYL)PHENYL N-METHYL CARBAMATES OF THE FORMULA
1-(CH3-NH-COO-),2-(R-C(-R1)(-OH)-)BENZENE
WHEREIN R IS HYDROGEN OR METHYL AND R1 IS ETHYL OR PROPYL, WITH THE PROVISO THAT THE TOTAL NUMBER OF CARBON ATOMS FOR R AND R1 TAKEN TOGETHER IS 3. THE ABOVE CARBAMATES FIND USE AS INSECTICIDES.
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.
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.
WHEREIN R AND R1 ARE HYDROGEN, ALKYL OF 1 TO 12 CARBON ATOMS SUBSTITUTED WITH 0 TO 4 HALOGEN ATOMS OF ATOMIC NUMBER 9 TO 35, CYCLOALKYL OF 3 TO 12 CARBON ATOMS SUBSTITUTED WITH 0 TO 4 HALOGEN ATOMS OF ATOMIC NUMBER 9 TO 35, ARYL OF 6 TO 12 CARBON ATOMS SUBSTITUTED WITH 0 TO 4 HALOGEN ATOMS OF ATOMIC NUMBER 9 TO 35, NITRO GROUPS OR ALKOXY GROUPS OF 1 TO 16 CARBON ATOMS; R2 IS ALKYL OF 1 TO 10 CARBON ATOMS SUBSTITUTED WITH 0 TO 4 HALOGEN ATOMS OF ATOMIC NUMBER 17 TO 35 , CYCLOALKYL OF 5 TO 10 CARBON ATOMS SUBSTITUTED WITH 0 TO 4 HALOGEN ATOMS OF ATOMIC NUMBER 17 TO 35; AND R3 IS EITHER
-CH WHEREIN N IS AN INTEGER OF FROM 1 TO 8, OR (B) MONOCHLOROBORNYL. THE COMPOUNDS ARE HERBICIDES.
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.