Shionogi Company Limited

Toshikazu Ohtsuka

Michio Masuko

Hiroyuki Kai

Akira Takase

Moriyasu Masui

Toshio Takahashi

Hideyuki Takenaka

Shinji Suzuki

Yoshio Hayase

Takami Murashi

Katsuaki Ohba

Takami Takeda

Kinya Ide

Takeo Ishiguro

A compound represented by the formula (I):

&agr;-substrates benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredient

An &agr;-substituted phenylacetic acid derivative useful as an agricultural fungicide, represented by general formula (I), or a salt thereof, a process for producing the same, an intermediate for the production thereof, and an agricultural fungicide containing the same as the active ingredient, wherein R,represents halogen, alkyl, OH, alkylthio, alkylsulfinyl, alkylsulfonyl, amino or nitro; Q represents aryl, heterocycle, mono- or disubstituted methyleneamino, (substituted amino-)methyl, alkyl, alkenyl, alkynyl, substituted carbonyl or substituted sulfonyl; X represents hydrogen, halogen, alkyl or OH; Y represents OH, alkylthio or amino; Z represents oxygen or sulfur; M represents oxygen, S(O)i (i being 0, 1 or 2), NR,(R,being hydrogen, alkyl or acyl) or a single bond; and n represents 0, 1 or 2.

&agr;-substituted phenylacetic acid derivative, its production and agricultural fungicide containing it

A compound represented by the formula (I): wherein R.sup.1 is an optionally substituted heterocyclic group; R.sup.2 is optionally substituted aryl or heterocyclic group; R.sup.3 is hydrogen, alkyl, alkenyl, or alkynyl; R.sup.4 is hydrogen, alkyl, alkoxy, halogen, nitro, cyano, or halogenated alkyl; M is oxygen, S(O).sub.i wherein i is 0, 1, or 2, NR.sup.5 wherein R.sup.5 is hydrogen, alkyl, or acyl, --Q--N.dbd.C(R.sup.6)--, --B--C(R.sup.8).dbd.N--, --CH.dbd.N--N.dbd.C(R.sup.9)--, or --CH.dbd.N--A--(CR.sup.10 R.sup.11)m--; and n is 0, 1, or 2, an intermediate for producing the same and an agrochemical composition containing the same as an active ingredient.

.alpha.-substituted benzyl heterocyclic derivatives, intermediates for

Alpha-substituted benzyl heterocyclic derivatives, intermediates for

.alpha.-substituted phenylacetic acid derivative, its production and

There is disclosed a novel 4-aminopyrimidine derivative containing an optionally esterified carboxyl group at the 5-position which has potent fungicidal activity as well as insecticidal and miticidal activity. The compound is useful as agricultural fungicides, insecticides and miticides. There are also disclosed a process for producing the above compound and agricultural fungicidal, insecticidal and miticidal compositions

Aminopyrimidine derivatives and their production and use

There is disclosed a novel 4-aminopyrimidine derivative containing an optionally esterified carboxyl group at the 5-position which has potent fungicidal activity as well as insecticidal and miticidal activity. The compound is useful as agricultural fungicides, insecticides and miticides. There are also disclosed a process for producing the above compound and agricultural fungicidal, insecticidal and miticidal compositions.

A compound (I) of the formula: ##STR1## (wherein X and Y each is halogen) and herbicidal compositions containing the compound (I) are provided.

4,5,6,7-tetrahydro-2H-indazole derivatives and herbicides containing them

A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each phenyl optionally substituted by one selected from the group consisting of C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, C.sub.1 -C.sub.5 alkylenedioxy, halogen, nitro, and halogeno-C.sub.1 -C.sub.5 alkoxy; R.sup.3 and R.sup.4 are each C.sub.1 -C.sub.5 alkyl; and Z is N or CH. A method for preparing the compound (I) and a pesticidal formulation containing the same are also provided.

Growing community of inventors

Shiga, Japan

Toshikazu Ohtsuka