Sumitomo Chemical Company, Limited

Masaya Suzuki

Noriyasu Sakamoto

Kazunori Tsushima

Kimitoshi Umeda

Taro Hirose

Sanshiro Matsuo

Keiichi Izumi

Hirotaka Takano

Shigeru Saito

Hiroshi Ikegami

Tomonori Iwasaki

Noritada Matsuo

Takao Ishiwatari

Takashi Furukawa

Toru Tsuchiya

Toshio Nagatomi

Akiko Kakimizu

Keisuke Watanabe

Yoshinori Shono

Hiroko Sekihachi

The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Dihalopropene compounds, insecticidal/acaridcidal agents containing same, and intermediates for their production

Oxime compounds, their use, and intermediates for their production

The dihalopropene compounds of the general formula &lsqb;I&rsqb; have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production

The present invention provides dihalopropene compounds of the general formula:

Dihalopropene compounds insecticides containing them as active ingredients, and intermediates for their production

Dihalopropene compounds, their use as insecticides/acaricides and

The dihalopropene compounds of the general formula [I ] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

Dihalopropene compounds, insecticidal/acaricidal agents containing same,

The present invention provides dihalopropene compounds of the general formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl or the like; L is C(.dbd.O)NH or the like; R.sub.2, R.sub.3 and R.sub.4 are independently halogen or the like; R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.

Dihalopropene compounds, insecticides containing them as active

The dihalopropene compounds of the general formula �I! have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.

The present invention provides a fluoropropene compound represented by Formula I: ##STR1## wherein R.sup.1 represents a C.sub.1 -C.sub.10 alkyl group or other groups, Z represents an oxygen atom or other groups, R.sup.2, R.sup.3, and R.sup.4 each independently represent a C.sub.1 -C.sub.3 alkyl group or other groups, r represents an integer of 0 to 2, and X represents a halogen atom or other groups.

Fluoropropene compound, an insecticide containing the same and an

There is disclosed a dihalopropene compound of the formula I: ##STR1## wherein l is an integer of 1 to 5; m is an integer of 1 to 4; R.sup.1 's and R.sup.2 's are the same or different and are independently halogen or various other groups; D is oxygen; X's are the same or different and are independently chlorine or bromine; Y is oxygen; Z, P and Q are the same or different and are independently nitrogen or CH, provided that P and Q are not simultaneously nitrogen, and when Y is sulfur, Z is CH. Also disclosed is an insecticide/acaricide comprising the dihalopropene compound as an active ingredient. The dihalopropene compound exhibits excellent insecticidal/acaricidal action. Further disclosed is an intermediate compound for use in the production of the dihalopropene compound.

Intermediate compound for use in production of dihalopropene compound

The present invention provides a compound represented by the formula: ##STR1## wherein R.sub.1 denotes a hydrogen atom or a methyl group; R.sub.2 represents a 1-methyl-2-propenyl group, a 1-methyl-2-propynyl group, a 3,3-dihalogeno-1-methyl-2-propenyl group or a C.sub.1 -C.sub.6 alkyl group which may be substituted with at least one halogen atom; and A' represents a hydrogen atom or a protecting group for a hydroxyl group. The compound is useful in the preparation of esters which can be used to control insect pests.

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Takarazuka, Japan

Masaya Suzuki