Nihon Tokushu Noyaku Seizo K.k.

Nihon Bayer Agrochem, K.k.

Bayer Cropscience Gmbh

Bayer Aktiengesellschaft

Shinichi Tsuboi

Kozo Shiokawa

Koichi Moriya

Yumi Hattori

Katsuhiko Shibuya

Shoko Sasaki

Shinzo Kagabu

Akio Kudamatsu

Junichi Saito

Ikuro Honda

Toyohiko Kume

Yumi Hatori

Shigeo Kishino

Bernd Baasner

Yoshio Kurahashi

Michael Schwamborn

Otto Exner

Shinzaburo Sone

Kunihiro Isono

Toru Obinata

Shinji Sakawa

Toshihito Kondo

Shiokawa Kozo

Novel heterocyclic compounds of the formulawherein, Rrepresents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the groupin which Rrepresents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and Rrepresents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.

Heterocyclic compounds

Novel heterocyclic compounds of the formulawherein, Rrepresents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the groupin which Rrepresents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and Rrepresents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.

Novel heterocyclic compounds of the formulawherein, Rrepresents a hydrogen atoms or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the groupin which Rrepresents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and Rrepresents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5-or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group.The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.

Novel heterocyclic compounds of the formulawherein, Rrepresents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the groupin which Rrepresents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and Rrepresents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group.The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.

The use of the compounds of the formula (I)as agents for preserving technical materials against insects.

Agents for preserving technical materials against insects

The use of the compounds of the formula (I)

Nitroimino-nitromethylene&mdash;azole or-azine heterocyclic compounds, insecticidal compositions containing them, and insecticidal methods of using them

Insecticidal heterocyclic compounds of the formula:

Insecticidal heterocyclic compounds

Novel insecticides of the formula ##STR1## in which n is 0 or 1,

Compounds of the formula: ##STR1## in which n is 0 or 1;

1-heterocyclylmethyl-2-halonitromethyl-imidazolines

Insecticidal heterocyclic compounds of the formula ##STR1## wherein A represents a five-membered or six-membered heteroaryl group containing one to three hetero atoms selected from the group consisting of S, O and N, said heteroaryl group being unsubstituted or substituted by a halogen atom or C.sub.1-4 alkyl group, Z represents a three-membered straight chain, each member being selected from the group consisting of CH.sub.2 --, O, S and N--R.sup.2 with at least one of said three members being O, S or N--R.sup.2, E represents CH.sub.2, O, S or N--R.sup.2, wherein R.sup.2 represents a hydrogen atom, a C.sub.1-4 alkyl group, a C.sub.1-4 alkoxy group or the group ##STR2## wherein R.sup.3 represents a hydrogen atom or halogen atom, X represents CH or N, Y represents a nitro group or cyano group, and R.sup.1 represents a hydrogen atom or methyl group.

Nitro-substituted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl,

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Tokyo, Japan

Shinichi Tsuboi