Hoechst Aktiengesellschaft

Hoechst Schering Agrevo Gmbh

Dieter Bernd Reuschling

Adolf Heinz Linkies

Werner Knauf

Manfred Kern

Werner Bonin

Wolfgang Schaper

Karl Clauss

Ulrich Sanft

Burkhard Sachse

Anna Waltersdorfer

Harald Jakobi

Peter Braun

Rainer Preuss

Volkmar Wehner

Peter Lummen

Anuschirwan Peyman

Karl E Mack

Bengt-Thomas Grobel

Walter Reimann

Otto E Schweikert

Jurgen Rohrmann

Wolfgang Raether

Michael Aulbach

Walter Dittmar

Gerhard Erker

Sergej Pasenok

Gerhard Lohaus

Heinz Hanel

Gerhard Krautstrunk

Heinz Ehrhardt

Wolfgang Ebertz

Martin Markl

Astrid Weiss

Reiner Nolte

The invention relates to novel substituted 1,3-dioxan-5-ylamino-heterocyclic compounds of the formula

Substituted 1,3-dioxan-5-ylamino-hererocyclic compounds, processes for their preparation and their use as pest control compositions

The present invention relates to a process for preparing 4-substituted cis-cyclohexylamines of high cis-selectivity by reductive amination of cyclohexanones which are substituted in position 4 by an organic radical.

Process for preparing 4-substituted cis-cyclohexylamines

Substituted cycloalkylamino and cycloalkoxy heterocycles, processes for preparing them and their use as pesticides The invention relates to (I) ##STR1## in which R.sup.1 to R.sup.5, A, X, E, U, p and n are as defined in claim 1, to processes for their preparation and their use as pesticides, such as insecticides, acaricides and fungicides.

Substituted cycloalkylamino and cycloalkoxy heterocycles, processes for

The invention relates to compounds of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are H, halogen, an aliphatic radical or an aromatic radical, X is O, S or optionally substituted imino, Y is a bond or a bivalent optionally substituted hydrocarbon radical and Z is optionally substituted cycloalkyl or cycloalkenyl. The invention furthermore relates to processes for their preparation and their use as pesticides, in particular as insecticides, acaricides and fungicides.

Substituted pyridines, their preparation, and their use as pesticides

Substituted spiroalkylamino and -alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides The invention relates to compounds of the formula ##STR1## in which Het is optionally substituted 4-pyridyl or 4-pyrimidinyl; X is NH, O or S(O).sub.0-2 ; E is a bond or alkanediyl; Y and Z are CH.sub.2, O and/or S(O).sub.0-2 ; W is (CH.sub.2).sub.0-4 ; R.sup.4 and R.sup.5 are halogen, (halo)alkyl, (halo)alkoxy or alkylthio; r and s are 0-2; U is a bond, O, S(O).sub.0-2 or optionally substituted imino; and V is a bond CO, SO.sub.2, --CQ--T-- or --CT'.dbd.N--; or U+V together are a double bond; and R.sup.6 is as defined in the description. The invention furthermore relates to processes for their preparation and to their use as pesticides and fungicides.

Substituted spiroalkylamino and alkoxy heterocycles, processes for their

Cyclohexylamino and cycloalkoxy nitrogen heterocycles, processes for their preparation, and their use as pesticides and fungicides. The invention relates to compounds of the formula

Cyclohexylamino and cycloalkoxy nitrogen heterocycles, processes for

The invention relates to novel substituted N-(4-pyridyl)carboxamides of the formula ##STR1## in which Q is substituted 4-pyridyl, A is hydrogen, alkyl, acyl or aralkyl and Y-Z is an optionally modified hydrocarbon radical or Y is a bond or a bivalent radical and Z is aryl, O-aryl, cycloalkyl, cycloalkenyl or heterocyclyl, all of which are optionally substituted, to processes for their preparation, to intermediates during their preparation, and to their use as pesticides, in particular as insecticides, acaricides and nematicides, and also as fungicides.

Substituted pyridines, processes for their preparation and their use as

A process for the preparation of 1-hydroxy-2-pyridones is described in which a pyrone is reacted with a hydroxyl-ammonium salt in the presence of basic compounds, solvents and organic acids or salts thereof.

Process for the preparation of 1-hydroxy-2-pyridones

The invention relates to a process for the preparation of 1-hydroxy-2-pyridones of the formula I ##STR1## by reaction of a pyrone of the formula II ##STR2## with a hydroxylammonium salt in the presence of basic compounds, which comprises carrying out the reaction in the presence of a distillable, filterable or extractable acid or a salt thereof in an amount of 0.01 to 20 equivalents with respect to the pyrone of the formula II, and employing as the basic compounds an alkali metal carbonate and/or alkali metal bicarbonate in an amount of 0.8 to 5 equivalents with respect to the hydroxylammonium salt, the radicals R.sup.1 and R.sup.2 in the formulae I and II are described herein.

The invention relates to compounds of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are H, halogen, an aliphatic radical or an aromatic radical, X is O, S or optionally substituted imino, Y is a bond or an optionally substituted bivalent hydrocarbon radical and Z is optionally substituted cycloalkyl or cycloalkenyl. The invention furthermore relates to processes for their preparation and their use as pesticides, in particular as insecticides, acaricides and fungicides.

Substituted pyridines, their preparation, and their use as pesticides and fungicides. The invention relates to compounds of the formula ##STR1## and to salts thereof in which 1, 2, 3 or 4 of the radicals R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are an aliphatic, alicyclic or araliphatic radical bonded by a --O--CH.sub.2 -- or --O--CO--, and the remaining ones of these radicals are H, halogen or an aliphatic or aromatic radical, X is O, S or optionally substituted imino, Y is a bond or a bivalent radical and Z is an aromatic radical or optionally substituted cycloalkyl or cycloalkenyl. The invention furthermore relates to processes for their preparation and to their use as pesticides, in particular as insecticides, acaricides and fungicides.

The compounds of the formula I or Ia ##STR1## in which R.sup.1 is alkyl, aryl, alkoxy, alkenyl, arylalkyl, alkylaryl, aryloxy, fluoroalkyl, halogenoaryl, alkynyl, trialkylsilyl or a heteroaromatic radical,

Process for the preparation of substituted indenes

6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide is prepared by

Process for the preparation of

1-Hydroxy-2-pyridones of the formula I ##STR1## in which R.sup.1 =an organic radical and

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Butzbach, Germany

Dieter Bernd Reuschling