Bayer Aktiengesellschaft

Bayer Cropscience Ag

Rainer A Fuchs

Wilhelm Stendel

Ingeborg Hammann

Bernhard Homeyer

Wolfgang Behrenz

Hans-Jochem Riebel

Reinhard Lantzsch

Fritz Maurer

Erich Klauke

Klaus Naumann

Christoph Erdelen

Uwe Priesnitz

Rolf Schroder

Dieter Arlt

Manfred Jautelat

Horst Harnisch

Ulrike Wachendorff-Neumann

Benedikt Becker

Andreas Turberg

Bernd Gallenkamp

Johannes Kanellakopulos

Albrecht Marhold

Hermann Hagemann

Angelika Lubos-Erdelen, Legal Representative

Jörg Konze

Reiner Fischer

Heinz Forster

Hellmut Hoffmann

Peter Lösel

Rudiger Schubart

Johannes Rudolf Jansen

Wolfgang Leicht

Andreas Wittig

Albrecht Harhold

Wilhelm St-Noel

Michael Schindler

The present invention relates to novel substituted pyrazolines of the formula (I) 

Substituted 4-hetaryl-pyrazolines as pest control agents

This invention relates to novel substituted 4-pyrazolylpyrazolines of formula (I) 

Substituted 4-pyrazolyl pyrazonlines used for pest control

The invention relates to novel processes for the preparation of phenyl acetic acid derivatives of the formula (I) some of which are known ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of each other each represent hydrogen, alkyl or alkoxy by ozonolysis of compounds of the formula (II) ##STR2## in which R.sup.4 represents hydrogen or methyl and oxidation of the reaction products obtained therefrom. The invention further relates to novel intermediates and a process for the preparation thereof.

Process for the preparation of substituted phenylpropenes

The present invention pertains to new substituted nitrogen heterocycles of general formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of each other, stand for hydrogen or alkyl,

Arylor hetaryl substituted nitrogen heterocycles and their use as

Process for the preparation of substituted phenylacetic acid derivatives

There are provided new substituted pyrazolines of the general formula (I) ##STR1## in which R.sup.1 represents optionally substituted phenyl and either

Substituted pyrazolines

The present invention relates to new substituted 3,4-hetaryl-pyrazolines of the general formula (I) ##STR1## in which R.sup.1 represents an unsaturated five- or six-membered optionally substituted and optionally benzo-fused heterocyclic ring containing 1 to 4 nitrogen atoms, or represents an optionally substituted heterocyclic ring from the series comprising ##STR2## X represents oxygen or sulphur and Het represents an optionally substituted and/or optionally fused heterocyclic ring, processes for their preparation and their use as agents for combating pests.

Substituted 3,4-hetaryl-pyrazolines

A new process for the preparation of pyrazolines of formula ##STR1## is provided, in which R.sup.1 and R.sup.3 are identical or different and each represent optionally substituted aryl or optionally substituted and/or benzo-fused heterocyclyl with 5 or 6 ring members of which 1 to 4 are nitrogen atoms and the remainder are carbon atoms, and

Process for the preparation of substituted pyrazolines

The invention relates to new substituted carbamoylpyrazolines ##STR1## to processes in their preparation, and to their use as pesticides.

Substituted carbamoylpyrazolines

A new process for the preparation of pyrazolines of formula ##STR1## In this, in a first reaction stage, ketones of formula (II) ##STR2## are reacted with bis-dialkylaminomethanes of formula (III)

Substituted pyrazoline derivatives of the formula: ##STR1## processes for their preparation and their use as pesticides are disclosed. Also disclosed are intermediates of the formula: ##STR2## wherein R.sup.1 is 3- or 5-halo-1,2,4-triazol-1-yl.

1-(3- or 5-halo-1,2,4-triazol-1-yl)ethyl phenyl ketone intermediates

This invention relates to novel substituted pyrazoline derivatives of the general formula ##STR1## processes for their preparation and their use as pesticides.

Substituted pyrazoline derivatives

Substituted pyrazoline derivatives, pesticidal compositions and use

Pesticidal substituted pyrazoline derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted phenyl or optionally substituted alkyl,

Pesticidal substituted pyrazoline derivatives, compositions and use

A process for the separation of mutually diastereomeric forms of a cyclopropanecarboxylic acid ester of the formula ##STR1## in which R.sup.1 represents hydrogen or halogen,

Separation of diastereomers of cyclopropanecarboxylic acid esters

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Wuppertal, Germany

Rainer A Fuchs