| abstract |
NEW MATERIAL:A compound expressed by formula I (R 1 is H, alkyl or phenyl; R 2 is H, alkyl or haloalkyl; R 3 is R 1 ; R 4 and R 5 are H or alkyl: R 6 is H, alkyl, haloalkyl, alkenyl, etc.; R 7 is alkyl, haloalkyl, etc.; Z is O or S). n EXAMPLE: 1,3-Dimethyl-5-phenoxypyrazole-4-carboaldehydeoxime O-2fluoro-6,6'- dimethylhepto-2-ene-4-ynyl ether. n USE: An insecticide, acaricide or germicide. n PREPARATION: A compound expressed by formula II is reacted with a compound expressed by formula III (R 6 ' is H, alkyl, etc.; W1 is halogen) to give a compound expressed by formula I (R 6 is R 6 '). The compound expressed by formula III is used at a ratio of 0.5-10mol based on 1mol compound expressed by formula II. n COPYRIGHT: (C)1991,JPO&Japio |