UREA PHOSPHATE COMPOUND, INSECTICIDE, ACARICIDE, AND NEMATOCIDE CONTAINING IT
NEW MATERIAL:A compound shown by the formula I [X is H, or halogen; X is halogen; Y is O, or S; R and R are alkoxy, or alkylthio; Z is group shown by the formula II (A is N, or =CH-; Z is halogen; Z is halogen, trifluoromethyl, trifluoromethoxy, 5-trifluoromethyl-2-pyridyloxy, etc.; n is 0-2)]. EXAM...
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Zusammenfassung: | NEW MATERIAL:A compound shown by the formula I [X is H, or halogen; X is halogen; Y is O, or S; R and R are alkoxy, or alkylthio; Z is group shown by the formula II (A is N, or =CH-; Z is halogen; Z is halogen, trifluoromethyl, trifluoromethoxy, 5-trifluoromethyl-2-pyridyloxy, etc.; n is 0-2)]. EXAMPLE:N-( 3-Chloro-5-trifluoromethyl-2-pyridyl )-N-( O, O-diethylphosphorothioic)-N -(2,6-difluorobenzoyl)urea. USE:An insecticide, acaricide, and nematocide. PROCESS:A benzoyl isocyanate shown by the formula III is reacted with a phosphoroamide[e.g., O-ethyl-S-n-propyl-N-( 3-chloro-5-trifluoromethyl-2-pyridyl )phosphoroamidothioate, etc.] shown by the formula IV in a solvent such as toluene, etc. at 50-200 deg.C for 0.5-10hr. |
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