N-phosphorus acid amidines

Details N-phosphorus acid amidines N-phosphorus acid amidines

C - Chemistry, Metallurgy

07

F

260/291, 260/325

C07F 9/02 (2006.01) A01N 25/00 (2006.01) C07F 9/24 (2006.01) C07F 9/44 (2006.01) C07F 9/572 (2006.01) C07F 9/59 (2006.01) C07F 9/6533 (2006.01)

Patent

CA 1052789

Abstract of the Disclosure Compounds of the formula Image wherein R1 represents phenyl, or phenyl mono- to trisubstituted by halogen, mono- or disubstituted by C1-C4-alkyl, C1-C4-alklthio, nitro, cyano or trifluoromethyl, or monosubstituted by C1-C4-carbalkoxy, R2 represents methyl, methoxy, ethyl, ethoxy or phenyl, R3 represents hydrogen or methyl, R4 and R5 represent methyl, ethyl, n-propyl, isopropyl or allyl, X and Y represent oxygen or sulphur, or R4 and R5 with the nitrogen atom to which they are bound form the morpholino, piperidino or pyrrolidino ring, or R3 with R4 or R5 forms a 5- or 6-membered saturated ring, whereby then the group R4 or R5 not participating in the ring formation represents methyl or ethyl, a process for their manufacture and their use for the control. of pests, especially for the control of phytopathogenic nematodes, are disclosed.

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