Kumiai Chemical Industry Co., Ltd.

Ihara Chemical Industry Co., Ltd.

Other

Nobuo Takefuji

Hiroyuki Yano

Keiji Toriyabe

Nobuhide Wada

Masaaki Komatsu

Osamu Tada

Kiyotoshi Nishiyama

Minoru Itou

Tetsuya Hirade

Mitsuharu Asahida

Yasunobu Maeda

Toyokazu Fujisawa

Yasunori Ogawa

Masatoshi Tamaru

Katsumi Masuda

Katsutada Yanagisawa

Masahito Inamori

Chiharu Suzuki

Masami Ozaki

Masao Nakatani

Tomonori Shimazu

Yutaka Kurihara

Junko Suzuki

Mieko Kawashima

Ryouhei Ueno

3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C-Calkyl group, a C-Calkenyl group, a C-Calkynyl group or the like, Bto Band Bare hydrogen atoms, halogen atoms, cyano groups, C-Chaloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.

3-arylphenyl sulfide derivative and insecticide and miticide

3-Arylphenyl sulfide derivatives represented by general formula (I):&#x2003;(wherein R is a C-Calkyl group, a C-Calkenyl group, a C-Calkynyl group or the like, Bto Band Bare hydrogen atoms, halogen atoms, cyano groups, C-Chaloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.

3-Arylphenyl sulfide derivative and insecticide and miticide

The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## �wherein R.sup.1 is a hydrogen atom or an alkyl group, etc., R.sup.2 and R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group!, as well as a herbicide containing it as an active ingredient and an intermediate for its production. The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

Indazolesulfonylurea derivative, its use and intermediate for its

Pyridine compounds which are useful as pesticides

The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group, etc., R.sup.2 and R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group, as well as a herbicide containing it as an active ingredient and an intermediate for its production. The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

Growing community of inventors

Shizuoka, Japan

Nobuo Takefuji