Organic phosphates of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are respectively an alkyl group; R.sup.3 is a phenyl group which is substituted at least by a pyridazinyloxy or pyridazinylthio group in which the pyridazinyl group may be substituted; and X is an oxygen or sulfur atom, or a salt thereof, have marked insecticidal-acaricidal activity against plant pests and mites, household pests, with very low toxicity to warm-blooded animals and fish.
Dihydropyridazinones and pyridazinones and their use as fungicides and insecticides
申请人:ROHM AND HAAS COMPANY
公开号:EP0738716A2
公开(公告)日:1996-10-23
Compounds with fungicidal and insecticidal properties having formula I
wherein
W is CH3-O-A=C-CO(V)CH3; n is 0 or 1;
A is N or CH;
V is O or NH;
wherein Y is O, S, NR1, or R6 the ring bond containing R4 and R5
is a single or double bond and R4 and R5 are independently selected from hydrogen and substituted or unsubstituted alkyl and aryl groups
具有杀菌和杀虫特性的化合物,其式为 I
其中
W 是 CH3-O-A=C-CO(V)CH3; n 是 0 或 1;
A 是 N 或 CH
V 是 O 或 NH;
其中 Y 是 O、S、NR1 或 R6,包含 R4 和 R5 的环键
是单键或双键,且 R4 和 R5 独立选自氢和取代或未取代的烷基和芳基