| 摘要 |
Cyclic enamine ketone derivatives (I) are new. Cyclic enamine ketone derivatives of formula (I) are new. [Structure (I), page 35] A : 2-pyridyl, 4-pyridyl, 6-X 1>-3-pyridyl, 6-X 2>-3-pyridazinyl, 3-pyrazinyl or 2-X 2>-5-thiazolyl; X 1>H, F, Cl, Br, Me, CF 3 or OCF3; X 2>H, Cl or Me; B : O, S or CH 2; R 1>haloalkyl, haloalkenyl, halocycloalkyl or halocycloalkylalkyl; R 2>H or halo; R 3>H or alkyl. - ACTIVITY : Insecticide. In a test against Myzus persicae, 4-(N-(6-chloro-3-pyridylmethyl)-N-(2-fluoroethyl)amino)-2(5H)-furanone gave 100% kill after 6 days at a concentration of 0.8 ppm. - MECHANISM OF ACTION : None given. |
