Nihon Nohyaku Co., Ltd.

Nihon Nohayku Co., Ltd.

Nihon Hohyaku Co., Ltd.

Kenji Tsubata

Sohkichi Tajima

Kazuhiro Takagi

Tsutomu Nishiguchi

Takashi Shimaoka

Sokichi Tajima

Toru Uchikurohane

Kiyoshi Kuroda

Eiji Kohno

Tateki Nishida

Masanobu Onishi

Akihiko Yoshiura

Koji Baba

Masanobu Ohnishi

Osamu Sampei

Yoshitaka Taniyama

Shinsuke Fujioka

Hideo Kanno

Tomokazu Hino

Hiroki Kodama

Toshiaki Shimizu

Osamu Sanpei

Takeshi Katsuhira

Katsutoshi Endo

Masahiro Uehara

Masayuki Kimura

Yoshinobu Yamamoto

Nobuyuki Niino

Toru Uchikurochane

Sokichi c/o Nihon Nohyaku Co Ltd Tajima

The present invention provides a process for producing 2-halobenzoic acids of the general formula (I), characterized by reacting a benzoic acid of formula (II) with a halogenating agent in the presence of Pd catalyst: (wherein A is &#x2014;OH, &#x2014;OM (M is alkali metal), &#x2014;N(R)R(Rand Rare each H, C&#x2013;Calkyl, optionally substituted phenyl, or the like); R is H, C&#x2013;Calkyl, C&#x2013;Calkylcarbonyl, carboxyl, C&#x2013;Calkoxycarbonyl, optionally substituted phenylcarbonyl, or the like; n is 0 to 4; X is Cl, Br or I, or alternatively (R)n may be present on benzene-constituting carbon atoms adjacent to each other and form a C&#x2013;Calkylene- or C&#x2013;Calkenylene-fused ring).

Process for the preparation of 2-halobenzoic acids

Perfluoroalkylated aniline compound and process for producing the same

Process for production of thioalkylamine derivatives

Agricultural and horticultural disease controller and a method for controlling the diseases

1,2,3-thiadiazole derivatives, plant disease controller and method for using the same

1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller

A bis-thiadiazole derivative represented by general formula (I):

Bis-thiadiazole derivatives or salts thereof and agrohorticultural disease controller and method for using the same

A 1,2,3-thiadiazole derivative represented by general formula (I) or a salt thereof:

1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller and method for using the same

A method for using a compound represented by the general formula: ##STR1## (wherein R.sup.1 and R.sup.2 are the substituents, respectively, defined in the specification) for agricultural and horticultural disease control, and a composition used in said method.

Agricultural and horticultural disease controller and a method for

There are disclosed a compound represented by the general formula (I): ##STR1## (wherein R, R.sup.1, X, Y and n are as defined in the specification), a pest controller containing said compound as an active ingredient, a pest control method using said controller, and an intermediate for producing the compound of the above general formula (I).

Substituted aminoquinazolinone (thione) derivatives or salts thereof,

An N-substituted phenylcarbamic acid derivative represented by the general formula (I): ##STR1## �wherein R.sup.1 is H, a (C.sub.1-6)alkyl group, a halo(C.sub.1-6)alkyl group, a (C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, a (C.sub.2-6)alkenyl group, a (C.sub.2-6)alkynyl group or a halo(C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, R.sup.2 is H, a (C.sub.1-6)alkyl group, a halo(C.sub.1-6)alkyl group, a (C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, a (C.sub.2-6)alkenyl group, a (C.sub.2-6)alkynyl group, a halo(C.sub.1-6)alkoxy(C.sub.1-6)alkyl group or a cyano(C.sub.1-6)alkyl group, R.sup.3 is a (C.sub.1-6)alkyl group or a halo(C.sub.1-6)alkyl group, each of R.sup.4 and R.sup.5 is a specific group, and Y is O or S! which is very effective in controlling powdery mildew, scab, late blight and gray mold; a process for producing said derivative; an agricultural and horticultural fungicide containing said derivative as an active ingredient; an intermediate of said derivative; and a process for producing the intermediate.

N-substituted phenylcarbamic acid derivatives, a process for production

An N-substituted phenylcarbamic acid derivative represented by the general formula (I): ##STR1## [wherein R.sup.1 is H, a (C.sub.1-6)alkyl group, a halo(C.sub.1-6)alkyl group, a (C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, a (C.sub.2-6)alkenyl group, a (C.sub.2-6)alkynyl group or a halo(C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, R.sup.2 is H, a (C.sub.1-6)alkyl group, a halo(C.sub.1-6)alkyl group, a (C.sub.1-6)alkoxy(C.sub.1-6)alkyl group, a (C.sub.2-6)alkenyl group, a (C.sub.2-6)alkynyl group, a halo(C.sub.1-6)alkoxy(C.sub.1-6)alkyl group or a cyano(C.sub.1-6)alkyl group, R.sup.3 is a (C.sub.1-6)alkyl group or a halo(C.sub.1-6)alkyl group, each of R.sup.4 and R.sup.5 is a specific group, and Y is O or S] which is very effective in controlling powdery mildew, scab, late blight and gray mold; a process for producing said derivative; an agricultural and horticultural fungicide containing said derivative as an active ingredient; an intermediate of said derivative; and a process for producing the intermediate.

Compound of the general formula (I), which is useful as an agricultural and horticultural fungicide, an agricultural and horticultural fungicidal composition containing said compound, use of said composition for controlling plant disease, and process for the production of said compound: ##STR1## wherein ##STR2## shows a case in which R.sup.3 and R.sup.4 together form a cyclic substituent, and R.sup.1 and R.sup.4 are substituents disclosed in the specification.

N-(substituted benzyloxy) imine derivatives and method of use thereof

Growing community of inventors

Kawachinagano, Japan

Kenji Tsubata