| abstract |
NEW MATERIAL:A compound expressed by formula I (R is 1-10C saturated or unsaturated hydrocarbon group, 1-10C haloalkyl or 2-10C alkoxyalkyl). n EXAMPLE: A trans-N-n-propyl-2-methyl-2-pentenamide. n USE: A repellent of injurious insect. Effective against mosquito, cockroach and mite, etc. n PREPARATION: A compound expressed by formula II and amine expressed by formula III are reacted with non-solvent or in a solvent such as benzene or THF at 0-40°C for 0.5-12 hour to afford the compound expressed by formula I. n COPYRIGHT: (C)1990,JPO&Japio |