Nihon Nohyaku Co., Ltd.

Asamura Patent Office

Kenichi Ikeda

Hideo Kanno

Akira Seo

Matazaemon Uchida

Tatsuo Harada

Katsutoshi Endo

Yukio Miyagi

Yukimi Munechika

Tetsuto Ohmi

Shigeo Konaka

Akira Nishimura

Nobu Hasegawa

Masanori Yoshida

Yoshimi Niwano

Kunikazu Hiraga

Tsutomu Nishiguchi

Takashi Shimaoka

Mitsuru Kajioka

Kunihiro Yabutani

Katsumasa Okawa

Masanobu Onishi

Yoichi Hachitani

Atsushi Tsushima

Masanori Hikawa

Shigenori Hatta

Michihiro Yasui

Chiaki Kato

Shin'ichi Ueyama

Perfluoroisopropylbenzene derivatives of the general formula (I) or salts thereof, useful as intermediates or raw materials in the synthesis of various industrial materials including agricultural chemicals, drugs and surfactants: wherein Xis H, halogen, formyl, optionally halogenated (C&#x2013;C) alkyl, (C&#x2013;C) alkylthio, or the like; Xis H, halogen, formyl, hydroxyl, (C&#x2013;C) alkyl, &#x2014;C(&#x2550;O)&#x2014;R(wherein Ris H, halogen, hydroxyl, (C&#x2013;C) alkyl, or NRR, with Rand Rbeing each H, Calkyl, or the like), or the like; Xis H, halogen, hydroxyl, cyano, isocyanate, hydrazino, diazo, &#x2014;C(&#x2550;O)&#x2014;R, &#x2014;SO&#x2014;R(wherein Ris halogen, hydroxyl, (C&#x2013;C) alkyl, or NRR, with Rand Rbeing each H or (C&#x2013;C) alkyl), or the like; and Xis H, halogen, (C&#x2013;C) alkyl, or (C&#x2013;C) alkoxy, with publicly known compounds being excepted.

Perfluoroisopropylbenzene derivative

As isothiazole derivative represented by the formula (I), ##STR1## wherein R.sup.1, R.sup.2, Y and Z have the same meanings as defined in the description of the specification, and it is useful as an active ingredient for fungicidal and/or bactericidal compositions for use in industry, agriculture and medical treatment.

Isothiazole derivatives and their uses

An isothiazole derivative represented by the general formula (I): ##STR1## (wherein R and R.sup.1 are as defined in the general description, and n is an integer of 1 or 2), a process for producing the same, and the usage thereof.

Isothiazole derivatives, a process for production thereof and uses

A .DELTA..sup.2 -1,2,4-triazolin-5-one derivative represented by the following general formula (I), a process for manufacturing thereof, a herbicidal composition comprising it as an active ingredient, and a use of it as a herbicide: ##STR1## wherein R is a hydrogen atom, a univalent alkali metal atom, an unsubstituted quaternary ammonium salt, a substituted quaternary ammonium salt having at least one C.sub.1 -C.sub.4 alkyl group as a substituent, an unsubstituted-alkyl group having 1 to 6 carbon atoms, a C.sub.1 -C.sub.6 substituted-alkyl group having at least one halogen atom as a substituent, a cycloalkyl group having 3 to 6 carbon atoms, a C.sub.1 -C.sub.3 substituted-alkyl group having a cyano group as a substituent, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having to 2 to 6 carbon atoms, an alkoxyalkyl group having 2 to 6 carbon atoms, an alkylthioalkyl group having to 2 to 8 carbon atoms, an alkylsulfinylalkyl group having 2 to 6 carbon atoms, an alkylsulfonylalkyl group having 2 to 6 carbon atoms, an alkoxyalkoxyalkyl group having 3 to 8 carbon atoms, a hydroxycarbonylalkyl group having 2 to 3 carbon atoms, an alkoxycarbonylalkyl group having 3 to 6 carbon atoms, an unsubstituted-benzyl group, a substituted-benzyl group having at least one substituent selected from the group consisting of halogen atoms and alkyl groups having 1 to 3 carbon atoms, or a phenethyl group; R.sup.1 is a haloalkyl group having 2 to 5 carbon atoms; and X is a halogen atom.

.DELTA..sup.2 -1,2,4-triazolin-5-one derivatives, and uses thereof

A novel ketene S,S-acetal derivative which is useful as an antimycotic agent and an agricultural chemical of fungicidal, plant growth regulating or insecticidal properties represented by the general formula (I): ##STR1## wherein R represents a hydrogen atom; an alkyl group having 1 to 8 carbon atoms; a cycloalkyl group having 3 to 6 carbon atoms; a methylene group; a lower alkenyl group; a lower alkyl group substituted by a halogen atom, a cyano group, a lower alkoxyl group, a lower alkylthio group; a carbamoyl group, an acyl group, or an alkenoyloxy group; a phenyl group represented by ##STR2## (in which R.sub.1 represents a hydrogen atom, a halogen atom, a straight or branched chain lower alkyl group, a lower alkoxyl group which may be substituted by one or more halogen atoms, a phenoxy group or a methylenedioxy group, and m represents an integer of 1 to 3); a benzyl group; a methylenedioxybenzyl group; a phenoxyalkyl group; a phenoxyalkyl group substituted by a halogen atom; a naphthyl group; or a substituted or unsubstituted pyridyl group.

Antimycotic agent and fungicidal agent

A novel ketene S,S-acetal derivative which is useful as an antimycotic agent and an agricultural chemical of fungicidal, plant growth regulating or insecticidal properties represented by the general formula (I): ##STR1## wherein R represents a hydrogen atom; an alkyl group having 1 to 8 carbon atoms; a cycloalkyl group having 3 to 6 carbon atoms; a methylene group; a lower alkenyl group; a lower alkyl group substituted by a halogen atom, a cyano group, a lower alkoxy group, a lower alkylthio group; a carbamoyl group, an acyl group, or an alkenoyloxy group; a phenyl group represented by ##STR2## (in which R.sub.1 represents a hydrogen atom, a halogen atom, a straight or branched chain lower alkyl group, a lower alkoxyl group which may be substituted by one or more halogen atoms, a phenoxy group or a methylenedioxy group, and m represents an integer of 1 to 3); a benzyl group; a methylenedioxybenzyl group; a phenoxyalkyl group; a phenoxyalkyl group substituted by a halogen atom; a naphthyl group; or a substituted or unsubstituted pyridyl group.

Ketene S,S-acetal derivative, a process for manufacturing thereof and a

Novel benzoate derivatives having a powerful herbicidal effect on various weeds grown in paddy fields, upland fields, and other places have been found out, which are represented by the formula ##STR1## wherein X is --SR, --O--CH.sub.2 CH.sub.2 O).sub.n R, --OCH.sub.2 CH.sub.2 SR, ##STR2## herein R being lower alkyl and n being an integer of 1 to 3.

Benzoate derivative, method of preparing the same and use thereof as a

A tetrahydro-1,3,5-thiadiazin-4-one represented by the general formula, ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, represent each an alkyl group, allyl group, cycloalkyl group, alkoxyalkyl group, benzyl group, phenyl group or substituted phenyl group having as substituents alkyl groups, nitro group, halogen atoms, alkoxy groups, or trifluoromethyl group and R.sup.2 and R.sup.3 may also represent hydrogen atoms, is a new compound and useful for controlling insects and mites.

Tetrahydro-1,3,5-thiadiazin-4-one derivative

O-Trifluoromethylbenzoic m'-isopropoxyanilide formed by the reaction between o-trifluoromethylbenzoic acid and m-isopropoxyaniline is very effective in controlling agricultural and horticultural plant diseases.

Novel benzoic anilide derivative and fungicide containing same

Growing community of inventors

Kawanishi, Japan

Kenichi Ikeda