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1. (WO1999012910) PYRAZOLE COMPOUNDS AND PLANT DISEASE CONTROL AGENT

Pub. No.:    WO/1999/012910    International Application No.:    PCT/JP1998/003997
Publication Date: Mar 18, 1999 International Filing Date: Sep 7, 1998
IPC: A01N 43/56
A01N 43/78
A01N 43/82
A01N 43/84
A01N 47/12
A01N 47/20
A01N 47/22
A01N 47/28
A01N 47/30
C07D 231/16
C07D 403/06
C07D 413/04
Applicants: NISSAN CHEMICAL INDUSTRIES, LTD.

AKIYAMA, Shigeaki

NIKI, Toshio

UTSUNOMIYA, Tomohisa

WATANABE, Junichi

NISHIOKA, Masanori

SUZUKI, Hiroyuki

HAYASAKA, Fumio

YAMAGISHI, Kazuhiro

Inventors: AKIYAMA, Shigeaki

NIKI, Toshio

UTSUNOMIYA, Tomohisa

WATANABE, Junichi

NISHIOKA, Masanori

SUZUKI, Hiroyuki

HAYASAKA, Fumio

YAMAGISHI, Kazuhiro

Title: PYRAZOLE COMPOUNDS AND PLANT DISEASE CONTROL AGENT
Abstract:
Pyrazole compounds represented by general formula (1); salts of the compounds; and a plant disease control agent containing at least one of the compounds and salts as the active ingredient, wherein R is C1-4 alkyl, X1 is halogeno, X2 is H or halogeno, A is a direct bond, CH¿2?, CH2CH2, etc., B is N3, OH, NH2, C(R?23)=NR24, C(R23)=NOR24¿, etc., R23 is H, C¿1-4? alkyl, etc, and R?24¿ is H, C¿1-6? alkyl, C2-6 alkenyl, etc. The compounds are highly effective against plant diseases and are safe for crops.