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Title:
NOVEL PYRAZOLE DERIVATIVE, PRODUCTION THEREOF AND AGRICULTURAL AND HORTICULTURAL FUNGICIDE CONTAINING SAID DERIVATIVE
Document Type and Number:
Japanese Patent JPS63146875
Kind Code:
A
Abstract:

NEW MATERIAL:The compound of formula I (R1 is alkyl, haloalkyl or phenyl; R2 and R3 are H, halogen, alkyl, alkoxy or alkoxyalkyl; R4 is heteroaromatic ring containing O, N or S).

EXAMPLE: α-(1,3-Dimethylpyrazol-4-ylcarbonylamino)-(2-thienyl)acetonitrile.

USE: A fungicide for agriculatural and horticultural use.

PREPARATION: The compound of formula I can be produced by reacting a compound of formula II with an aminoacetonitrile of formula III or its salt in an inert solvent at 0W5°C for 0.5W4hr. When an aminoacetonitrile salt is used as the starting compound, a base necessary for neutralizing the compound (e.g. pyridine can be used also as a reaction solvent) is added to the reaction system.


Inventors:
SHIMOTORI HITOSHI
ISHII TSUTOMU
YAMAZAKI HIDEO
KUWAZUKA TOSHIAKI
YANASE YUJI
TANAKA YOSHINORI
Application Number:
JP1987000093303
Publication Date:
June 18, 1988
Filing Date:
April 17, 1987
Export Citation:
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Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
C07D405/12; A01N43/56; C07D403/12; C07D409/12; (IPC1-7): C07D405/12; C07D409/12



 
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