NEW MATERIAL:A compound of formula I (R1 is H, CN or alkyl; (m) and (n) are O or 1; R2 is H or alkyl; R3 is H, substitutable alkyl, alkynyl, substitutable phenyl, etc.; T is substitutable two or tri-membered heterocyclic atom and/or carbon atom ring having two or three valency; (z) is substitutable phenyl or substitutable 5 or 6-membered heterocyclic group containing at least one hetero atom).
EXAMPLE: 2-[N-(2-Chloro-5-pyridylmethyl)-N-methylamino]-3-nitropyridine.
USE: An insecticide.
PREPARATION: For example, a compound of formula II is allowed to react with a compound of formula III in the presence of formaldehyde to prepare the compound of formula I (V) wherein (m) is 1 and T is a group of formula IV (R4 is alkyl, cycloalkyl or substitutable phenyl).
TSUBOI SHINICHI
MORIIE KOICHI
HATTORI YUMI
SHIBUYA KATSUHIKO
