Sumitomo Chemical Company, Limited

Ken Otaka

Daisuke Oohira

Satoshi Okada

Noritada Matsuo

Kazunori Tsushima

Takao Ishiwatari

Toshihiko Yano

Hiromasa Mitsudera

Daisuke Takaoka

Jun Fujiwara

The present invention provides a malononitrile compound represented by the formula (I): wherein any one of X, X, Xand Xis CR, wherein Ris a group represented by the formula: the other three of X, X, Xand Xeach represent nitrogen or CR, provided that 1 to 3 of X, X, Xand Xrepresent nitrogen, and Z represents oxygen, sulfur or NR, which has pest-controlling activity.  

Malononitrile compound as pesticides

The present invention provides a nitrile compound represented by the formula (I): wherein R represents C1-C4 fluoroalkyl, Q represents halogen, C1-C11 alkyl optionally substituted with halogen, C2-C6 alkenyl group optionally substituted with halogen, C2-C6 alkynyl optionally substituted with halogen, C3-C7 cycloalkyl optionally substituted with halogen or (C3-C7 cycloalkyl optionally substituted with halogen) C1-C4 alkyl, which has excellent control effect against pests. 

Nitrile compound and its use in pest control

The present invention relates to a novel malononitrile compound represented by the formula (A): wherein, Rrepresents C1 to C6 alkyl that may be substituted with halogen, C2 to C6 alkenyl that may be substituted with halogen, etc; Rrepresents hydrogen atom or C1 to C6 alkyl that may be substituted with halogen; Rrepresents hydrogen atom or C1 to C6 alkyl; Rrepresents hydrogen atom or C1 to C6 alkyl; Rrepresents C1 to C6 alkyl that may be substituted with halogen, C3 to C6 alkenyl that may be substituted with halogen, etc, or Rand Rmay be combined at their terminal and represent ethylene that may be substituted with C1 to C3 alkyl or trimethylene that may be substituted with C1 to C3 alkyl; and Zand Z, which are the same or different, represent oxygen atom or sulfur atom. The malononitrile compound has an efficient pesticidal activity and can control effectively pests such as insect pests, acarine pests, nematode pests and the like. 

Malononitrile compound and use thereof

The present invention relates to malononitrile compounds of formula (Y): wherein Rand Rare the same or different and independently C-C(halo)alkyl, C-C(halo)alkyloxy, C-C(halo)alkenyl, C-C(halo)alkynyl, hydrogen, or cyano; Ris C-Chaloalkyl, C-Chaloalkenyl, or C-Chaloalkynyl; m is an integer of 1 to 3; Ris halogen, cyano, nitro, C-C(halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R's are the same or different from each other; Ris hydrogen, halogen, cyano, nitro, C-C(halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.

Malononitrile compounds and their use as pesticides

The present invention relates to a novel malononitrile compound represented by the formula (I): wherein, Rrepresents a C1 to C5 (halo)alkyl and the like, Rrepresents a C1 to C5 (halo)alkyl, Rand Rare the same or different and are a C1 to C6 (halo)alkyl and the like, Rrepresents a halogen atom and the like, n is an integer of 0 to 4 and when n is 2 or more, Rmay be the same or different. The malononitrile compound has an efficient pesticidal activity and can control effectively pests such as insect pests, acarine pests, nematode pests and the like

The present invention relates to malononitrile compounds of formulawherein Rand Rare the same or different and independently C&#x2013;C(halo)alkyl, C&#x2013;C(halo)alkyloxy, C&#x2013;C(halo)alkenyl, C&#x2013;C(halo)alkynyl, hydrogen, or cyano; Ris C&#x2013;Chaloalkyl, C&#x2013;Chaloalkenyl, or C&#x2013;Chaloalkynyl; m is an integer of 1 to 3; Ris halogen, cyano, nitro, C&#x2013;C(halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R's are the same or different from each other; Ris hydrogen, halogen, cyano, nitro, C&#x2013;C(halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.

Pyrethroid compound and composition for controlling pest containing the same as an active ingredient

Novel fluorine-containing carboxylic acid compounds of formula (II) are provided that can be reacted together with a base to produce industrially useful 3-(2-chloro-2-fluorovinyl)-2,2-dimethyl cyclopropanecarboxylic acid compounds of formula (I). The fluorine-containing containing carboxylic acid compounds of formula (II), if so desired, can be produced by reacting together a carboxylic acid compound of formula (III) and trichlorofluoromethane. In each of the formulas (I), (II), and (III), R is a lower alkyl group or a hydrogen atom. ##STR1##

Fluorine-containing carboxylic acid compounds, methods for their

This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for their production and insecticides containing them as an active ingredient, and an alcohol compound useful as an intermediate for manufacturing carboxylic acid esters represented by the formula (I), ##STR1## wherein R.sup.1 represents a halogenated lower alkyl group, R.sup.2 represents a fluorine atom or a methyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, and when R.sup.4 is a hydrogen atom, R.sup.5 represents a group of the formula, ##STR2## in which X and Y are the same or different and represent a hydrogen atom, a methyl group, a halogen atom or a halogenated lower alkyl group, and when R.sup.4 is a methyl group, R.sup.5 represents a methyl group.

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Iwaki, Japan

Ken Otaka