Hoechst Aktiengesellschaft

Gerhard Salbeck

Werner Knauf

Anna Waltersdorfer

Manfred Kern

Hans H Schubert

Werner Bonin

Gerhard Horlein

Walter Luders

Ludwig Emmel

Hans-Peter Krause

Hubert Schonowsky

Wolfgang Schaper

Peter Langeluddeke

Peter Braun

Hermann Bieringer

Burkhard Sachse

Dieter Duwel

Harald Knorr

Rainer Preuss

Herbert Stark

Peter Lummen

Heinz Ehrhardt

Helmut Kocher

Adolf Studeneer

Gunter Kratt

Burghard Sachse

Hans H Shubert

Peter L&uuml;mmen

Substituted pyrimidines, processes for their preparation, and their use as pesticides and fungicides

Substituted 4-aminopyrimidines, processes for their preparation, and their use as pesticides The invention relates to substituted 4-aminopyrimidines of the formula ##STR1## in which: R.sup.1 is hydrogen, halogen, alkyl or cycloalkyl,

Substituted 4-aminopyrimidines, processes for their preparation, and

Pyrimidinetrione derivatives, processes for their preparation, agents containing them and their use as agents for combating pests. Compounds of the formula I, tautomeric forms thereof of the formula Ia, stereoisomers thereof and the mixtures of these forms ##STR1## wherein R.sup.1 and R.sup.2 denote unsubstituted or substituted alkyl, alkenyl, alkynyl; alkoxy, alkylsulfonyl, alkylcarbonyl or cyano or optionally substituted phenyl, phenylsulfonyl or phenylcarbonyl,

Pyrimidinetrione derivatives, agents containing them and their use as

The present invention relates to agents for systemic combating of ectoperasites in host animals, containing a compound of the formul I ##STR1## in which R.sup.1 denotes hydrogen, (C.sub.1 -C.sub.5)-alkyl, (C.sub.1 -C.sub.3)-halogenoalkyl or halogen; R.sup.2 and R.sup.3 independently of one another denote (c.sub.1 -C.sub.5)-alkyl, (C.sub.2 -C.sub.5)-alkenyl, (C.sub.2 -C.sub.5)-alkynyl, (C.sub.3 -C.sub.7)-cycloalkyl, (C.sub.3 -C.sub.7)-cycloalkenyl, (C.sub.1 -C.sub.3)-halogenoalkyl, halogen, cyano, nitro, (C.sub.1 -C.sub.5)-alkoxy, (C.sub.1 -C.sub.3)-alkoxy-C.sub.1 -C.sub.3)-alkyl, (C.sub.1 -C.sub.3)-halogenoalkoxy or (C.sub.1 -C.sub.3)-alkylthio, or R.sup.2 and R.sup.3 together form a polymethylene chain having 2 to 5 carbon atoms:

Imidazoline derivatives for systemic combating of ectoparasites in host

Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticides Compounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,

Silazaneophyl sulfides, and their use as pesticides

Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticides. Compounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,

Azaneophyl sulfides, and their use as pesticides

New propene derivatives as intermediates for the preparation of pesticidal silane derivatives. Compounds of the formula ##STR1## wherein R.sup.4 is H, R.sup.5 is a radical of the formula ##STR2## and R.sup.17 is H or halogen are useful intermediates for the preparation of pesticidal silane derivatives.

Certain propene derivatives as intermediates for the preparation of

Compounds of the formula (I) and their stereoisomers ##STR1## wherein A, B, C' and D independently of one another denote CH or N, in which at least one of the symbols A, B, C' or D must correspond to a nitrogen atom,

Heterocyclic neophane analogs, processes for their preparation and their

The compounds of the formula (I) ##STR1## in which X denotes CH.sub.2, O, S or NR.sup.6,

Silane derivatives

The present invention describes a process for the preparation of compounds of the formula I ##STR1## in which R denotes fluorine, chlorine, bromine or (C.sub.1 -C.sub.4)alkyl,

Process for the preparation of ortho-substituted arylcarboximidoesters

The compounds of the formula (I) ##STR1## in which X denotes CH.sub.2 or O,

Silane derivatives, agents containing them, and their use as pesticides

Herbicidal agents containing as active ingredient a compound of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.2 -alkoxy or C.sub.1 -C.sub.2 -alkylthio, C.sub.1 -C.sub.2 -halogeno-alkyl, NO.sub.2 SO.sub.2 CH.sub.3, SO.sub.2 NH.sub.2, --COOCH.sub.3, CN, with the proviso that R.sub.2 cannot be alkoxy when (R).sub.n is alkyl, R.sub.1 and R.sub.3 represent C.sub.1 -C.sub.6 -alkyl, R.sub.2 represents C.sub.1 -C.sub.6 -alkyl, CH.sub.2 Cl or C.sub.1 -C.sub.6 -alkoxy, X is oxygen or sulfur and n is an integer of from 1 to 3 are especially useful for combatting annual weed grasses in dicotyledonous and even monocotyledonous crop plants.

Herbicidal agents

Hydroxypyridine carbamates of the formula ##STR1## wherein R.sub.1 to R.sub.5 as defined below are valuable insecticides and particularly aphicides and Compounds of the formula ##STR2## wherein one of R'.sub.1 and/or R'.sub.3 are substituted carbamoyl and the other is preferably hydrogen or methyl, R'.sub.2 is a variety of substituents among which is hydrogen and acetyl, and R'.sub.3 and R'.sub.4 preferably form together a saturated or unsaturated C.sub.4 -chain which may be substituted, are valuable aphicides.

Hydroxyquinoline carbamates and n-oxide hydroxyquinoline carbamates and

Compounds of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, No.sub.2, C.sub.1 -C.sub.4 -thioalkyl or OCH.sub.3, R.sub.1, R.sub.2 and R.sub.3 represent C.sub.1 -C.sub.6 -alkyl, X is oxygen or sulfur and n is a whole number in the range of from 1 to 3 exhibit good insecticidal, acaricidal and nematodicidal properties.

Pesticidal agents

Compounds of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.1 -C.sub.2 alkoxy, NO.sub.2 or S-CH.sub.3, R.sub.1 represents hydrogen or C.sub.1 -C.sub.6 -alkyl, R.sub.2 represents C.sub.1 -C.sub.6 -alkylamino, C.sub.3 -C.sub.8 -alkenylamino, N,N-di-(C.sub.1 -C.sub.6 -alkylamino), C.sub.5 -C.sub.8 -cycloalkylamino or a saturated N-heterocycle having from 4 to 8 C-atoms altogether of which 1 or 2 may stand in the side chain and in which one CH.sub.2 group of the cycle may be replaced by oxygen or sulfur, R.sub.3 represents C.sub.1 -C.sub.6 -alkyl, X is oxygen or sulfur and n is zero or a whole number in the range of from 1 to 3 exhibit a good herbicidal effect on some economically important weed grasses and dicotyledonous weeds and simultaneously they have excellent insecticidal and acaricidal properties.

Growing community of inventors

Hofheim am Taunus, Germany

Gerhard Salbeck