| abstract |
NEW MATERIAL:A compound expressed by formula I (R 1 and R 2 are H, 1-4C alkyl or may link to represent 3-6C alkylene; X and Y are H or Cl; Z is Cl, Br or CF 3 ). n EXAMPLE: N-[1-(4-Chlorophenyl)ethyl]-2-cyano-4,4-dimethyl-2-pentenoic acid. n USE: A plant disease injury controlling agent having foliar preventive, penetrative and translocating disease injury controlling effects. n PREPARATION: A cyanoacetamide derivative expressed by formula II and a carbonyl compound expressed by formula III are subjected to dehydrating condensation reaction, as necessary, in the presence of a reaction assistant (e.g., acetic acid or piperidine) to afford the compound expressed by formula I. n COPYRIGHT: (C)1990,JPO&Japio |