Mitsui Toatsu Chemicals, Incorporated

Mitsui Chemicals, Inc.

Mitsui Chemicals Agro, Inc.

Kenji Kodaka

Satoshi Numata

Katsutoshi Kinoshita

Michihiko Nakaya

Shirou Shiraishi

Koichi Ebihara

Eiichi Yamada

Hiroyuki Katsuta

Hirozumi Matsuno

Kanji Tomiya

Takatoshi Udagawa

Kazutomi Ohnuma

Takeo Wakita

Nobuyuki Kawahara

Seiichi Ishii

Kiyoshi Nakatani

Naoko Yasui

Tsutomu Ishii

Masatoshi Gohbara

Kengo Oda

Teruhiko Toyama

Hajime Tachibana

Kunio Okumura

Toshio Kitashima

Shiro Shiraishi

Kazuki Kitajima

Tsuneo Inoue

Yukiharu Fukushi

Masayuki Ooka

Masahiko Nakamura

Kenichi Satoh

Kei Yoshida

Yutaka Chiba

Shingo Matsuo

Hideo Ohkawa

Kiyoshi Arai

Nakatani Kiyoshi

Kouji Kitajima

Shiroh Shiraishi

Takeshi Oura

Koji Kitajima

Yasunori Fumoto

Takako Kumeta

Ei-ich Yamada

The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), Rrepresents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; Xrepresents a fluorine atom or a cyano group; Xrepresents a halogen atom; and n represents an integer of from 0 to 3. 

Aromatic amidecarboxylic acid and process for producing the same

Process for production of aromatic amide carboxylic acid derivative

A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture.

Process for preparing 2-alkyl-3-aminothiophene derivative and 3-aminothiophene derivative

A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulting reaction mixture.

A 5-aminopyrazole-4-carboxylate derivative represented by the formula (1) is prepared by reacting a compound represented by the formula (2) with a hydrazine compound represented by the formula (3) or hydrate, hydrochloride, hydrobromide or sulfate of the same according to the reaction formula (C):

5-aminopyrazole-4-carboxylate derivative and process for preparing the same

A novel nitroisourea derivative and a process for producing the same, which is an important intermediate for the production of a nitroguanidine derivative having an insecticidal activity, and a process for producing a nitroguanidine derivative having an insecticidal activity using the nitroisourea derivative. The process for producing a nitroguanidine derivative represented by formula (1), effective as an insecticide is shown by reaction scheme (2): ##STR1## wherein R.sub.1 represents an alkyl group having from 1 to 4 carbon atoms or a benzyl group; R.sub.2 represents an alkyl group having from 1 to 4 carbon atoms; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each independently represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms; and Q represents a 5-membered or 6-membered heterocyclic ring having at least one of the following: a nitrogen atom, an oxygen atom or a sulfur atom, one of the hydrogen atoms being substitutable with a halogen atom.

Nitroisourea derivative

3-Formyltetrahydrofuran is prepared by reacting 2,5-dihydrofuran with hydrogen and carbon monoxide in the presence of a group VIII metal compound and tris(2-t-butyl-5-methylphenyl) phosphite.

Method for production of 3-formyl-tetrahydrofuran

A tetrahydrofuran-compound is disclosed herein which is represented by the formula (1) ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom or a methyl group, Y is a hydrogen atom or a carbonyl group substituted by a lower alkyl group (Y') having 1 to 4 carbon atoms, i.e., an acyl group (--COY'), and

Insecticidal tetrahydrofuran-compound

Described is a detection method of a pyrethroid compound which comprises providing a first antibody against the pyrethroid compound, said first antibody having been obtained by immunizing a responder with an immunogen which is a first conjugate between a first carrier and a first haptenic compound represented by the following formula (1) or (2): ##STR1## mixing the first antibody with the sample solution, causing any unreacted portion of the first antibody to be bound on a second conjugate as a coated antigen, said second conjugate being formed of a second carrier and a second haptenic compound and having been coated on a surface of a solid phase carrier, whereby an antigen-antibody conjugate is obtained; and

Immunological detection method of pyrethroid compound, haptenic

The present invention relates to novel (tetrahydro-3-furanyl)methylamino derivatives of the following formula (1): ##STR1## wherein the variables are defined in the specification, which are useful as insecticides.

Intermediate for furanyl insecticide

Furanyl insecticide

The present invention relates to novel N-vinylimidazolidine derivatives of the following formula (1), a process for producing them, an insecticide containing the derivatives as an effective ingredient, and novelintermediates. The derivatives (1) are useful as agricultural chemicals (particularly, as insecticides) in the fields of agriculture, and the intermediates are useful in various industrial fields, especially as intermediates for agricultural chemicals. ##STR1## where R.sup.1, R.sup.2, Z are as defined in the specification.

N-vinylimidazolidine derivatives insecticides containing same as an

Novel dialkoxymethylimidazolidine derivatives of the formula (1) ##STR1## are described. Also, a preparation process of the derivatives and insecticidal compositions comprising the same are set forth. In addition, novel intermediate compounds of the formula (2) useful in preparing the derivatives of the formula (1) are also described along with their preparation process ##STR2##

Dialkoxymethylimidazolidine derivatives

Herein disclosed are novel imidazolidine derivatives of the formula (I) and intermediates of the formula (II) ##STR1## wherein each R represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a halogen atom, an alkoxy group having from 1 to 6 carbon atoms, a methylenedioxy group, an alkylthio group having from 1 to 4 carbon atoms, a haloalkyl group having from 1 to 2 carbon atoms, a haloalkoxy group having from 1 to 4 carbon atoms, an alkylcarbonyl group having from 1 to 6 carbon atoms, an alkoxycarbonyl.group having from 1 to 6 carbon atoms, a hydroxy group, a cyano group, a nitro group, an alkylamino group having from 1 to 8 carbon atoms, a phenyl group, a phenoxy group, a benzyl group or a halopyridylmethyloxy group, and n is an integer of from 1 to 3, ##STR2## wherein R and n have, respectively, the same meanings as defined above. Processes for preparing the compounds of the formulas (I) and (II) are also described. Moreover, insecticidal compositions comprising an effective amount of the derivative (I) are described.

Imidazolidine derivatives, preparation thereof, insecticides containing

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Chiba-ken, Japan

Kenji Kodaka