Mitsui Chemicals Agro, Inc.

Mitsui Chemicals Argro, Inc.

Hideaki Ikishima

Hideki Umetani

Ryohei Naito

Takeshi Fukumoto

Toshiaki Ohara

Akihiro Nishida

Satoshi Yutani

Tomomi Shirakawa

Nobuhiro Kondo

Toshiyuki Kouno

Akane Sakurada

Masanori Yanagi

Shun Okaya

Yusuke Takahashi

Yoshihisa Tsukamoto

Mai Hirose

Kazuki Kitajima

Munetsugu Morimoto

Hironari Okura

Hikaru Koishihara

Seiya Sakurai

Takeshi Takada

Haruko Mita

Hisaki Yamanaka

Miyuki Kawashima

Kouji Takagi

Koji Masutomi

Hidetake Yoshitomi

A compound of formula (1) or a salt thereof, which is effective as a parasitic pest control agent, is provided. In the formula, R1 represents, for example an optionally substituted C1-C6 alkyl group, a C1-C6 haloalkyl group, R2 represents, for example a halogen atom, an optionally substituted C1-C6 alkyl group, an optionally substituted C1-C6 alkoxy group, R3 represents, for example a hydrogen atom, a halogen atom, an optionally substituted C1-C6 alkyl group, n represents an integer of 0 to 5, X represents an oxygen atom or sulfur atom, Y represents, for example phenyl substituted at an ortho position, pyridyl, and the bond with a broken line represents a double bond or a single bond. 

Parasitic pest control agents comprising pyridone compounds as active ingredients and methods for using the same

Pyridine compounds of Formula (1) are provided: wherein R1, R2, X, Y and Het are defined. The pyridine compounds can be used to treat or prevent plant diseases.

Pyridone compounds and agricultural and horticultural fungicides containing the same as active ingredients

Pyridone compounds of formula (1) and salts thereof: wherein R1, R2, R3, X, Y1, Y2, Y3 and n are defined. The pyridone compounds can control plant diseases.

Pyridone compounds and agricultural and horticultural fungicides comprising the same as active ingredients

Provided are a pyridone compound represented by Formula (1): wherein

An object of the invention is to provide compounds of formula (1) or salts thereof which are effective as agricultural and horticultural fungicides. In the formula, R1 represents, for example, a hydroxy group or a cyano group, R2, R3 and R4 are independent of one another and each represent, for example, a hydrogen atom or a halogen atom, R5 represents, for example, a hydrogen atom or a halogen atom, X represents an oxygen atom or a sulfur atom, Y represents, for example, a phenyl group or a pyridyl group, and the bond including the broken line represents a double bond or a single bond.

Provided is a method of producing an aromatic amide derivative represented by Formula (I), which method includes a process a containing reacting an aniline derivative represented by Formula (II) with a carboxylic acid derivative represented by Formula (III) in the presence of a base to obtain an imide compound represented by Formula (IV) and a process b containing hydrolyzing the imide compound represented by Formula (IV) to obtain the aromatic amide derivative represented by Formula (I): wherein Rrepresents a C-Chaloalkyl group, etc.; each of Rand Rindependently represents a hydrogen atom, a halogen atom, etc.; Rrepresents a hydrogen atom, a C-Calkyl group, etc.; each of Xand Xindependently represents a halogen atom, a C-Chaloalkyl group, etc.; and Q represents a C-Calkyl group, a phenyl group, a pyridyl group, etc.

Method of producing aromatic amide derivative

A compound represented by Formula (1) or a salt thereof is provided. R1 represents a C1-C6 alkyl group optionally substituted, a C1-C6 haloalkyl group or the like, R2 represents a halogen atom, a C1-C6 alkyl group optionally substituted, a C1-C6 alkyloxy group optionally substituted or the like, R3 represents a hydrogen atom, a halgenatom, C1-C6 alkyl group optionally substituted or the like, n represents an integer of 0 to 5, X represents an oxygen atom or a sulfur atom, Y represents a phenyl group or a pyridyl group that is substituted with substituent at an ortho position, and the bond with a broken line indicates a double bond or a single bond. 

Pyridone compounds and agricultural and horticultural fungicides containing said compounds as active ingredient

Provided is a plant disease control composition that has a plurality of disease spectra against various plant pathogens and demonstrates superior control effects (synergistic control effects) that cannot be predicted from each component alone. The plant disease control composition comprises as active ingredients thereof at least one quinoline compounds represented by the following general formula: wherein, Rand Rrepresent, for example, optionally substituted alkyl groups or optionally substituted aryl groups, Rand Rrepresent, for example, hydrogen atoms, fluorine atom or methyl group, X represents, for example, a halogen atom or optionally substituted alkyl group, and Y represents a fluorine atom or methyl group, n is 0 to 2 and m is 0 or 1, or a salt thereof (group a), and one or more fungicidal compounds selected from group b.

Plant disease control composition and method for controlling plant disease by application of same

A method for producing a 3-(substituted oxy)-4-pyridazinol compound represented by the following general formula (I): comprising reacting a compound represented by the following general formula (III): with a compound represented by the following general formula (IV):MO&#x2014;R&#x2003;&#x2003;(IV). The compound represented by the general formula (I) can be reacted with a compound represented by the following general formula (VI): to provide a compound of general formula (V):  Each of the groups in the formulas is defined. The compounds of general formulas (I) and (V) can be obtained in a high yield and with high selectivity at a low cost, and therefore various functional and active substances can be advantageously synthesized using the compounds as a medicine, an agricultural chemical, a functional material, or an intermediate thereof.

Method for producing a 3-(substituted-oxy)-4-pyridazinol derivative

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Chiba, Japan

Hideaki Ikishima