Ishihara Sangyo Kaisha, Ltd.

Fumio Kanamori

Shigehisa Kanbayashi

Toyoshi Tanimura

Shigeyuki Nishimura

Munekazu Ogawa

Akihiro Nishimura

Shigeru Mitani

Koji Higuchi

Hidemasa Kominami

Hisaya Nishide

Tomohiro Okamoto

Koji Minamida

Yuji Nakamura

Nobuyuki Sakashita

Shigeo Murai

Tsunezo Yoshida

Kazuyuki Maeda

Shooichi Honzawa

Toshio Nakajima

Tetsuo Yoneda

Toru Koyanagi

Masamitsu Tsukamoto

Kazuhiro Yamamoto

Noriyuki Horiuchi

Tokiya Kimura

Hisayoshi Jonishi

Tatsunori Yoshida

Fumihiro Fukui

Yohei Taguchi

Masashi Hisamoto

Tooru Wakabayashi

Akimasa Takenaka

A fungicidal composition containing, as active ingredients, (a) a benzoylpyridine derivative represented by the following formula or its salt: wherein X is a halogen atom, a nitro group, a substitutable hydrocarbon group, a substitutable alkoxy group, a substitutable aryloxy group, a substitutable cycloalkoxy group, a hydroxyl group, a substitutable alkylthio group, a cyano group, a carboxyl group which may be esterified or amidated, or a substitutable amino group, n is 1, 2, 3 or 4; Ris a substitutable alkyl group, Ris a substitutable alkyl group, a substitutable alkoxy group, a substitutable aryloxy group, a substitutable cycloalkoxy group or a hydroxyl group, p is 1, 2 or 3, and Ris a substitutable alkoxy group or a hydroxyl group, provided that at least two of Rand Roptionally form a condensed ring containing an oxygen atom and (b) at least one other fungicide.

Fungicidal composition and method for controlling plant diseases

It is to provide a fungicidal composition having stable and high fungicidal effects against cultivated crops infected with plant diseases resulting from plant diseases. A fungicidal composition containing as active ingredients (a) a benzoylpyridine derivative represented by the formula (I) or its salt: (wherein X is a halogen atom, a nitro group, a substitutable hydrocarbon group, a substitutable alkoxy group, a substitutable aryloxy group, a substitutable cycloalkoxy group, a hydroxyl group, a substitutable alkylthio group, a cyano group, a carboxyl group which may be esterified or amidated, or a substitutable amino group, n is 1, 2, 3 or 4; Ris a substitutable alkyl group, Ris a substitutable alkyl group, a substitutable alkoxy group, a substitutable aryloxy group, a substitutable cycloalkoxy group or a hydroxyl group, p is 1, 2 or 3, and Ris a substitutable alkoxy group or a hydroxyl group, provided that at least two of Rand Rmay form a condensed ring containing an oxygen atom) and (b) at least one another fungicide.

To provide a process for producing an anthranilamide having the 3-position of pyrazole substituted by a bromine atom, or its salt. A process for producing an anthranilamide compound represented by the formula (I) or its salt:   

Process for producing anthranilamide compound

To provide a method for producing a specific nicotinic acid derivative or a salt thereof. A method for producing a nicotinic acid derivative represented by the formula (I): wherein each of Xand Xwhich are independent of each other, is a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a haloalkyl group or a haloalkoxy group; R is an alkyl group; and Hal is a chlorine atom or a bromine atom; or a salt thereof, is provided which comprises reacting a compound represented by the formula (II): is wherein X, Xand R are as defined above, or a salt thereof, with a halogenating agent.

Method for producing nicotinic acid derivative or salt thereof

Process for producing carbonyl hydrazones

A process for producing 1-substituted-2-cyanoimidazole compounds is described, which comprises (1) undergoing a reaction of a compound represented by formula (IV), hydroxylamine or a mineral acid salt thereof, and glyoxal or glyoxime to produce a compound represented by formula (III), (2) undergoing a reaction of the compound represented by formula (III) with thionyl chloride or thionyl bromide in the presence of N,N-dialkylamide to produce a reaction mixture, and then reacting the produced reaction mixture with sulfur chloride to produce a 2-cyanoimidazole compound represented by formula (II), and (3) undergoing a sulfamoylation reaction and an isomerization reaction of the 2-cyanoimidazole compound represented by formula (II) and a compound represented by formula (V) in the presence of at least one base selected from carbonates of alkali metals and bicarbonates of alkali metals and a polar solvent to produce a 1-substituted-2-cyanoimidazole compound represented by formula (I-b). The formulae and substituents formulae are specifically defined in the specification. ##STR1##

Processes for producing 1-substituted-2-cyanoimidazole compounds

A process for producing 4-trifluoromethylnicotinic acid of the formula (VIII) or its salt: ##STR1## which comprises (i) a first step of reacting a halide of the formula (I):

Process for producing 4-trifluoromethylnicotinic acid

A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): ##STR1## wherein A is CH or N; when A is CH, R.sub.1 and R.sub.2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R.sub.1 is an unsubstituted or substituted alkyl group, R.sub.2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.

Certain 2-alkanesulfonamido-pyridine derivatives

A substituted pyridinesulfonamide compound or its salt represented by the following formula (I): ##STR1## wherein A is CH; R.sub.1 and R.sub. 2 are each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups. This compound is an effective ingredient in a herbicide showing a wide weed-control spectrum even when used in a small amount.

Substituted pyridinesulfonamide compound or its salt, process for

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Kusatsu, Japan

Fumio Kanamori