| abstract |
Heterocyclic amine derivatives represented byngeneral formula (I):n nwherein R 1 , R 2 and R 3 represent each H, optionallynhalogenated C 3-6 cycloalkyl, etc.; Q represents annoptionally substituted heterocycle containing O, S ornN; X represents halogeno, cyano, halo(C 1-6 )alkyl, etc.; nnis from 1 to 4; and Z 1 and Z 2 represent each O or S; andnintermediates thereof represented by the followingngeneral formula (IV'): Q'-NH 2 wherein Q' represents andefinite heterocycle selected from among thosenrepresented by Q. Agricultural/horticulturalninsecticides having a remarkable effect of controllingnpest insects of crops such as rice, fruit trees andnvegetables, as well as various agricultural, forestry,nhorticultural and stored grain pest insects. |