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Patent Searching and Data


Title:
PYRIDAZINONE DERIVATIVE, ITS PREPARATION AND INSECTICIDAL, MITICIDAL AND NEMATOCIDAL AGENT
Document Type and Number:
Japanese Patent JPS6054370
Kind Code:
A
Abstract:

NEW MATERIAL:The compound of formula I (R is alkyl; R1 and R2 are H or lower alkyl; R3 and R4 are lower alkyl, halogen, lower haloalkyl, nitro, cyano or alkoxycarbonyl; R5 is halogen; X is O or S; m and n are integer of 0W3).

EXAMPLE: 2-t-Butyl-4-chloro-5-(p-benzoylbenzyloxy)-3(2H)-pyridazinone.

USE: Agricultural and horticultural insecticide, miticide and nematocide.

PREPARATION: The compound of formula I can be produced by reacting the compound of formula II with the compound of formula III at 60W120°C in the presence of a hydrogen halide acceptor (e.g. sodium carbonate, pyridine, etc.).


Inventors:
KAWAMURA YASUO
OGURA TOMOYUKI
HIROSE MASAYOSHI
HIRATA KIMINORI
KUDOU MASAKI
Application Number:
JP16300383A
Publication Date:
March 28, 1985
Filing Date:
September 05, 1983
Export Citation:
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Assignee:
NISSAN CHEMICAL IND LTD
International Classes:
A01N43/58; C07D235/16; C07D235/18; C07D237/16; C07D237/18; (IPC1-7): A01N43/58; C07D237/16; C07D237/18