Sumitomo Chemical Company, Limited

Norihisa Yamashita

Satoru Inoue

Kiyoto Maeda

Masao Shiroshita

Tsuguhiro Katoh

Yuzuru Sanemitsu

Tamon Uematsu

Shunichi Hashimoto

Masayo Sugano

Osamu Kirino

Toshiaki Ozaki

Yuzuru Sanamitsu

Hirotaka Tanako

A novel pyridinylpyrimidine derivative of the formula below, a method for preparation thereof and a fungicide containing it, ##STR1## which is effective as a fungicide.

Pyridinylpyrimidine derivatives, method for production thereof and a

Pyridinylpyrimidines having fungicidal activity

A novel pyridinyl-s-triazine derivative of the formula below, a method for preparation thereof and a fungicide containing it, ##STR1## which is effective as fungicide.

Pyridinyl-s-triazine derivatives

A novel pyridinylpyrimidine derivative of the formula below, a method for preparation thereof and a plant disease protectant containing it, ##STR1## which is effective as a plant disease protectant.

Novel pyridinylpyrimidine derivatives, method for production thereof and

A novel pyridine derivative represented by the formula below, a method for preparation thereof and a plant disease protectant containing it, ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.7 alkyl group; R.sup.2 is a hydrogen atom or a C.sub.1 -C.sub.2 alkyl group, R.sup.3 is a C.sub.1 -C.sub.4 alkyl group; and R.sup.4 is a C.sub.2 -C.sub.8 alkyl group; a C.sub.3 -C.sub.7 cycloalkyl group or a C.sub.4 -C.sub.7 alkylcycloalkyl group, or a C.sub.1 -C.sub.3 alkyl group substituted with a C.sub.3 -C.sub.7 cycloalkyl group, which is effective as a plant disease protectant.

Certain tri- or tetra-substituted pyridyl-1,2,4-triazoles useful as

A novel pyridinyl pyrimidine derivative of the formula below, a method for preparation thereof and a plant disease protectant containing it, ##STR1## which is effective as a plant disease protectant.

Fungicidal pyridinylpyrimidine derivatives

3,4-Disubstituted benzoxa(thia)zole-2-one derivatives of the formula; ##STR1## wherein R.sub.1 is a halogen atom or methyl group, R.sub.2 is a methyl or ethyl group and X and Y are individually an oxygen or sulfur atom, and their preparation and use as a fungicide.

Benzoxazolone-2 compounds and fungicidal use thereof

3,4-Disubstituted benzoxa(thia)zole-2-one derivatives of the formula: ##STR1## wherein R.sub.1 is a halogen atom or methyl group, R.sub.2 is a methyl or ethyl group and X and Y are individually an oxygen or sulfur atom, and their preparation and use as a fungicide.

Benzothiazol-2-ones and phytopathogenic fungicidal use thereof

A fungicidal composition which comprises as an active ingredient a 1,8-disubstituted carbostyril derivative of the formula: ##STR1## wherein R is a chlorine, bromine or fluorine atom or methyl group, A is an ethylene or vinylene group and X is an oxygen or sulfur atom, and an inert carrier or diluent.

Method of using carbostyril derivatives as plant fungicides

An agricultural and horticultural microbicidal composition which comprises as an active ingredient a compound represented by the formula: ##STR1## wherein R.sub.1 is a methyl or ethyl group, halogen atom or methoxy group and R.sub.2 is a methyl or ethyl group, and an inert carrier, which shows high microbicidal activities against phyto-pathogenic microorganisms without any material toxicity to mammals, fishes and crops.

Oxyindole compound

A herbicidal and fungicidal composition which comprises as an active ingredient a pyridyltriazinone compound of the formula: ##STR1## wherein R is a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxycarbonylmethyl group whose alkoxy has 1 to 3 carbon atoms or a phenyl group.

Growing community of inventors

Osaka, Japan

Norihisa Yamashita