IL39157A - Ketoxime carbamates,their preparation and their use as pesticides - Google Patents

Claims (1)

1. CLAIMS 1. Compounds of the formula 0 -z R II 6 N - OCN' IV ?1 R7 C - C - CH I wherein R^, " ^ and R^ are the same or different and are each hydrogen, lower alkyl or alkythio or and R^ m y be connected to form an optionally alkyl substituted cycloalkyl group of 3 to 7 carbon atoms or an adamantyl group, R^ and R^ are each hydrogen, lower alkyl or lower alkenyl and X is either a group -S (0) R0 where n b n is 0, 1 or 2 and Rg is hydrogen', lower alkyl optionally substituted cycloalkyl with halogen, alkythio, alkoxycarbonyl , or phenyl ; lower alkenyl, lower alkynyl or a phenyl group optionally substituted with one or more substituents selected from halogen, alkyl or alkoxy, or X is hydroxy . halogen?-, alkoxy:? ; phenoxy,- alkanoyloxy? N {alkyl} carbamoyloxy , amino, mono - or dialkylamino, pyrrolidino, -OSC^H, nitro, thiocyano or azido. 2 - 3., 3--rDimethyl?-2-methylcarbamyloximino-lrmethylthiob.utane. _ 3. 3 ; 3-Dimethyl-2-methylcarbamyloximino-l-methylsulfinylbuta . 3 3-Diiethyl-2-methylcarbamyloximino-i-methylthiohexane . 5. 2-Carbamyloximino-3 , 3-dimethyl-l-methylthiobutane . 6- 3-Methyl-2-methylcarbamyloximino-l-methylthiobutane. 7. l-Ethylthio-3 , 3-dimethyl-2-methylcarbamyloximino-butane ethane 8. l-Cyclopropyl-l-methylcarbamyloximino-2-methylthiol3&i.fea»e. 9. 3 , 3-Dimethyl-2-methylcarbamyloximino-l-methylthiopentane. 10. 3 , 3-Dimethyl-2-methylcarbamyloximino-l-methylsulfonyl- butane. 11. l-Azido-3 , 3-dimethyl-2-methylcarbamyloximinobutane . 12. 3, 3-Dimethyl-2-methylcarbamyloximino-l- (2-methylthio- ethylthio) -butane. 13. 1 , 3-Bis (methylthio) - -methyl-2-methyl-carbamoyloximirio- • 39157/2 14.Compounds of formula IV in Claim 1, substantially a described herein with reference to the Examples. .15. A method for the preparation of compounds of formul IV in Claim 1 which comprises reacting: (a) a compound of the formula (b) phosgene, and (c) an amine of the formula „ R6 —H 7 16. A method for the preparation of compounds of formula IV in Claim 1 which comprises reacting: (a) a compound of the formula R, —OH I 1 I R —C- C- CH~—X , . and I R3 (b) an_..isocyanate of the formula RgNCO. 17, .. A,.method for, the preparation_of_comppunds_of^ formula IV- in Claim- 1" which -compr-ises--reacting : , (a) a- compound of- the formula. wherein Y is a -reactive halogen, and (b) HX, in the presence of an HY acceptor. 18. A method of regulating pests which comprises contacting the pests with a pesticidal amount of a compound of formula IV in Claim 1. 39157/2 i 19. A method of regulating pests which comprises contacting the pest with a pesticidal amount of a compound according to any of Claims 2 to 14. 20. The method of Claim 18 wherein the pests are insects. 21. The method of Claim 18 wherein the pests are mites. 22. The method of Claim 19 wherein the pests are insects. 23. The method of Claim 19 wherein the pests ar mites. 24. The method of Claim 18 which comprises contacting the pests in such a manner that the pesticidal compound acts sys emicall . 25. The method of Claim 19 which comprises contacting the pests in such a manner that the pesticidal compound acts systemically. 26* The method of Claim 24 wherein the pests are insects. 27. The method of Claim 26 wherein the pests are contacted with 3, 3-dimet-hyl-2-methylcarbamyloximino-l*-methyl-thiobutane. 28. The method of Claim 24 wherein the pests are mites. 29. The method of Claim 28 wherein the pests are contacted with 3, 3-dijnethyl^2rmethylcarbamyloxindno-l-¾ttethylthiobutane. 30. The method of Claim 25 wherein the pests are insects. 31. The method of Claim 25 wherein the pests ar mites. 32. The method of Claim 18 wherein the pests are nematodes.