Ishihara Sangyo Kaisha, Ltd.

Toshihiko Ueki

Hirohiko Kimura

Takahiro Haga

Takashi Okada

Ryu Yamada

Masayuki Morita

Kazuhiro Yamamoto

Tsuyoshi Ueda

Fuminori Kato

Taku Hamamoto

Mitsuo Sano

Kazuhisa Kiriyama

Hisaki Tanaka

Kotaro Yoshida

Kiyoshi Tamai

Kumiko Azuma

Shinya Mori

A novel herbicide having remarkable herbicidal activities against undesired plants is provided. A pyridazinone compound represented by the formula (I) or its salt: wherein X is &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;SO&#x2014;, &#x2014;SO&#x2014; or &#x2014;N(Y)&#x2014;; Q is monocyclic aryl which may be substituted by Z, monocyclic heteroaryl which may be substituted by Z or the like; Y is a hydrogen atom or alkyl; Z is halogen, alkyl or the like; Ris alkyl, alkenyl or the like; Ris a hydrogen atom, alkyl or the like; Ris halogen, hydroxy or the like; Ris a hydrogen atom, alkyl or the like; and n is an integer of from 0 to 4.

Pyridazinone compound or its salt, and herbicide containing it

To provide a novel pesticide. The present invention provides a pesticide containing a pyridyl-triazolopyrimidine derivative represented by the formula (I) or its salt as an active ingredient: wherein Ris substitutable alkyl, substitutable cycloalkyl, substitutable alkenyl, substitutable alkynyl, halogen, cyano, aryl, a heterocyclic group which may be substituted by alkyl, OR, S(O)3? or NRR; Ris hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, alkoxyalkyl, acetyl or aryl; Ris alkyl or acetyl; Ris hydrogen or alkyl; Ris hydrogen, alkyl or the like; X is alkyl, alkenyl, alkynyl, halogen, haloalkyl, cyano, nitro or the like; m is an integer of from 1 to 4; and n is an integer of from 0 to 2. 

Pyridyl-triazolopyrimidine derivative or its salt, pesticide containing it and its production process

To provide cytokine production inhibitors useful as preventive or therapeutic medicines for diseases accompanied by hyperactivated immune functions. A cytokine production inhibitor containing, as an active ingredient, a thioamide compound represented by the formula (I) or a salt thereof: wherein A is N, NO, C&#x2014;NOor C&#x2014;CN; Hal is a halogen; Mis alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl, heterocyclyl, amino, O, S, SO or SO; Mis amino, O, S or a single bond; Ris a halogen, alkyl or the like; each of R, R, Rand Ris independently H, alkyl or the like; Ris a halogen, alkyl or the like; Cy is cycloalkyl, cycloalkenyl, aryl or heterocyclyl; each of k, p and q is independently an integer of from 0 to 3; and r is an integer of from 0 to 5.

Thioamides and salts thereof and cytokine production inhibitors containing both

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Kusatsu, Japan

Toshihiko Ueki