Mitsubishi Kasei Corporation

Nihon Nohyaku Co., Ltd.

Mitsubishi Chemical Corporation

Shuko Okui

Toshiki Fukuchi

Nobuo Kyomura

Itaru Okada

Yoji Takahashi

Shigeru Suzuki

Ken Tanaka

Kazuya Okano

Akiko Miyauchi

Akiyuki Suwa

Naoko Sumitani

Manabu Katsurada

Yoshiaki Higashino

Yoshiya Ikeda

Shinji Kawata

Hirohumi Tomita

Mana Nishimata

Akiko Yabe

Liangyou He

Tetsuo Nakajima

Mabuko Yamaura

The present invention relates to pest control agent having systemic activity and a high safety along with a wide insecticidal spectrum and excellent insecticidal activity, which are 1-aryl-3-cyano-5-pyridylalkylaminopyrazole derivatives represented by formula (1): wherein X represents an N or C-halogen atom; Rrepresents a haloalkyl group, excluding a perhaloalkyl group; Rrepresents a hydrogen atom or an alkyl group, Rrepresents a hydrogen atom, an alkyl group, or an acyl group; and Rrepresents a hydrogen atom, a hydroxyl group, an alkyl group, a haloalkyl group, an alkoxy group, a haloalkoxy group, an alkylthio group, an alkylsulfinyl group, an alkylsulfonyl group, a halogen atom, a nitro group, or a cyano group.

Pyrazol derivatives, pest control agent comprising the same as active ingredient, and process for producing the same

A insecticide characterized by containing as active ingredient a hydrazone derivative of formula (I) wherein A and Q are an aryl or a heterocyclic group, W is oxygen atom, an aminylene, an alkylene group, an oxyalkylene group or an alkyleneoxy, Xand Xare hydrogen atom, an alkyl, an alkenyl, an alkynyl, an aryl, a heterocyclic group, formyl, an acyl, an alkoxycarbonyl, an aryloxycarbonyl, a heterocyclic oxycarbonyl, an alkylsulfinyl, an arylsulfinyl, a heterocyclic sulfinyl, an alkylsulfonyl, an arylsulfonyl or a heterocyclic sulfonyl, Y is oxygen atom or sulfur atom, Z is hydrogen atom, a halogen atom, cyano, an alkyl, an alkenyl, an alkynyl, an amino, an alkoxy or an alkylthio, the substituents may be substituted; and novel hydrazon derivatives.

Insecticide containing hydrazone derivative as the active ingredient and novel hydrazone derivative

The invention provides a novel pest control agent having a high systemic activity and a high safety with reduced adverse influences on the environment neighboring the place to which the agent is applied, and a process for producing the same. Namely, the present invention relates to a novel 1-aryl-3-cyano-5-heteroarylalkylaminopyrazole derivative represented by the following general formula (1) and a process for producing the same, and a pest control agent containing the same as an active ingredient.(wherein X represents N or C-halogen, Rrepresents an alkyl group, an alkenyl group, an alkynyl group, or a haloalkyl group, Rrepresents hydrogen atom, an alkyl group, or an acyl group, Rrepresents hydrogen atom or an alkyl group, A represents any one of the groups represented by A-1 to A-4, Rrepresents hydrogen atom, an alkyl group, a halogen atom, and n represents 0, 1, or 2, provided that Ris a haloalkyl group except a perhaloalkyl group when A is A-1 and n is 0, and that n is not 0 when A is A-4.).

Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredient

Pyrazole derivatives, process for preparing the same, intermediates, and pest control agent containing the same as active ingredient

A indazole compound useful as an agricultural and horticultural insecticide, miticide, and/or fungicide which is represented by the formula set out below, wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 alkoxy, or a halogen; R.sup.2 and R.sup.3 are preferably hydrogen atoms; and R.sup.4 represents, for example, hydrogen, a C.sub.1 -C.sub.8 alkyl, a C.sub.1 -C.sub.8 alkoxy, a halogen, a C.sub.1 -C.sub.4 haloalkoxy, a 5- to 7-membered cycloalkoxy, a C.sub.1 -C.sub.4 alkylthio, a phenylamino, an N-(C.sub.1 -C.sub.4 alkyl)-phenylamino, pyrrole-yl, imidazole-yl, pyrrolidino, piperidino, or phenoxy. ##STR1##

Indazole compounds and the use thereof

Novel pyrazole amide and an insecticidal and miticidal composition containing the pyrazole amide as an active ingredient are described. The pyrazole amide according to the present invention shows excellent insecticidal and miticidal activities.

Pyrazole amides and insecticide and miticide containing them as active

Disclosed herein are pyrazole derivatives which are represented by the following formula (I): ##STR1## wherein R.sup.1 represents a C.sub.1 -C.sub.4 alkyl group or a benzyl group; R.sup.2 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; X represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 alkyl group; R.sup.2 may combine with X to form ##STR2## wherein R.sup.5 represents a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.3 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; R.sup.4 s independently represent a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group, a trifluoromethyl group, a C.sub.1 -C.sub.4 haloalkoxy group, a phenyl group, an alkyl-substituted phenyl group or ##STR3## wherein Y represents an oxygen atom or a sulfur atom, R.sup.6 s independently represent a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a halogen atom, a nitro group, a cyano group or a trifluoromethyl group and n represents 1 or 2, adjacent R.sup.4 s being able to combine together to form ##STR4## wherein R.sup.7 represents a hydrogen atom or a methyl group; l represents 0 or 1; and m represents 1, 2, or 3. The pyrazole derivatives of the formula (I) show a high activity suitable for active ingredient of insecticidal and miticidal composition as well as fungicidal composition.

Pyrazole derivatives and insecticidal fungicidal and miticidal

A novel pyrazole derivative and an insecticidal or miticidal composition containing the derivative as the effective ingredient are disclosed. The pyrazole derivative of the present invention has an excellent controlling effect also against harmful insects and mites exhibiting resistance to conventional insecticides and does not disturb the ecosystem since it is less toxic and less residual.

Pyrazole derivative, insecticidal or miticidal composition containing

Pyrazole derivative and insecticidal and miticidal composition

Growing community of inventors

Tokyo, Japan

Shuko Okui