Nihon Tokushu Noyaku Seizo K.k.

Bayer Cropscience Gmbh

Nihon Bayer Agrochem, K.k.

Shoko Sasaki

Shinichi Tsuboi

Koichi Moriya

Yumi Hattori

Kozo Shiokawa

Katsuhiko Shibuya

Shinzo Kagabu

Yumi Hatori

Toyohiko Kume

Yoshio Kurahashi

Shinji Sakawa

Kunihiro Isono

Toshihito Kondo

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 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.

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 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.

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

Nitro-substituted heterocyclic compounds

Nitro-substituted heterocyclic compounds useful as insecticides

Nitro-substituted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl, Z is an optionally substituted aryl or optionally substituted heterocyclic groun containing at least one atom selected from N, O and S,

Insecticidal nitro-substituted heterocyclic compounds

Nitro-substituted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl, Z is an optionally substituted aryl or optionally substituted heterocyclic group containing at least one atom selected from N, O and S,

Insectidical nitro-substituted heterocyclic compounds

Novel insecticidally active heterocyclic compounds of the formula ##STR1## wherein W represents a substituted pyridyl group, or a 5- or 6-membered optionally substituted heterocyclic group containing at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, R represents a hydrogen atom or an alkyl group, Y represents =N-- or ##STR2## R' represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a cyano group, Z represents a nitro group or a cyano group, and T represents 3 or 4 optionally substituted ring members of a 5- or 6-membered unsaturated heterocyclic ring which it forms together with the adjoining carbon atom and nitrogen atom, said 5- or 6-membered unsaturated heterocyclic ring containing 1 to 3 hetero atoms which are selected from oxygen, sulfur and nitrogen atoms and at least one of which is a nitrogen atom.

Insecticidal azolylmethyl-1,2-dihydropyridines

Insectidal nitro-hydroimidazo[1,2-a] pyridines

The present invention relates to novel imidazolines of the formula (I) ##STR1## to processes for their production and to their use as very potent insecticides. In formula (I) above

Growing community of inventors

Tokyo, Japan

Shoko Sasaki