Schering Aktiengesellschaft

Schering Akt.

Heinrich Franke

Hartmut Joppien

Helga Franke

Hans-Rudolf Kruger

Friedrich Arndt

Dietrich Baumert

David Giles

Reinhold Puttner

Erich Schmidt

There are provided new alkane and alkoxyalkane derivatives of the general formula I

Insecticidal triffluormethyl alkane derivatives

There are provided new alkane and alkoxyalkane derivatives of the general formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.

The invention relates to new aromatic alkane derivatives of the general formula ##STR1## in which R.sub.1 is aryl or aryl substituted by C.sub.1-4 alkyl, halo-C.sub.1-4 alkyl, phenyl-C.sub.1-4 alkyl, C.sub.2-4 alkenyl, halo-C.sub.2-4 alkenyl, phenyl-C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, halo-C.sub.2-4 alkynyl, phenyl-C.sub.2-4 alkynyl, C.sub.1-4 alkoxy, halo-C.sub.1-4 alkoxy, phenyl-C.sub.1-4 alkoxy, C.sub.2-4 alkenyloxy, halo-C.sub.2-4 alkenyloxy, phenyl-C.sub.2-4 alkenyloxy, C.sub.2-4 alkynyloxy, halo-C.sub.2-4 alkynyloxy, phenyl-C.sub.2-4 alkynyloxy, alkylsulphonyloxy, haloalkylsulphonyloxy, arylsulphonyloxy, halo, cyano, nitro, aryloxy, haloaryloxy, C.sub.1-4 alkyl-aryloxy, or nitroaryloxy,

Certain diaryl-pentane derivatives having pesticidal properties

There are described new compounds of general formula I ##STR1## in which R.sub.1 is aryl or aryl substituted by C.sub.1-4 -alkyl, halo-C.sub.1-4 -alkyl, phenyl-C.sub.1-4 -alkyl, C.sub.2-4 -alkenyl, halo-C.sub.2-4 -alkenyl, phenyl-C.sub.2-4 -alkenyl, C.sub.2-4 -alkynyl, halo-C.sub.2-4 -alkynyl, phenyl-C.sub.2-4 -alkynyl, C.sub.1-4 -alkoxy, halo-C.sub.1-4 -alkoxy, phenyl-C.sub.1-4 -alkoxy, C.sub.2-4 -alkenyloxy, alkylsulphonyloxy, haloalkylsulphonyloxy, arylsulphonyloxy, halo-C.sub.2-4 -alkenyloxy, phenyl-C.sub.2-4 -alkenyloxy, halo, cyano, nitro, aryloxy, haloaryloxy, C.sub.1-4 -alkylaryloxy, or nitro-C.sub.1-4 -alkylaryloxy,

Insecticidal and acaricidal oxetane and thietane derivatives,

Difluorocyclopropane derivatives of the general formula I ##STR1## in which R.sub.1 is halogen, C.sub.1-4 -alkoxy, fluoro-substituted alkoxy, C.sub.1-4 -alkyl or trifluoromethyl,

Difluorocyclopropane derivatives and their preparation, as well as

New substituted benzyl-type ethers of formula I ##STR1## in which R.sub.1 is aryl or aryl substituted by C.sub.1-4 -alkyl, halo-C.sub.1-4 -alkyl, phenyl-C.sub.1-4 -alkyl, C.sub.2-4 -alkenyl, halo-C.sub.2-4 -alkenyl, phenyl-C.sub.2-4 -alkenyl, C.sub.2-4 -alkynyl, halo-C.sub.2-4 -alkynyl, phenyl-C.sub.2-4 -alkynyl, C.sub.1-4 -alkoxy, halo-C.sub.1-4 -alkoxy, phenyl-C.sub.1-4 -alkoxy, C.sub.2-4 -alkenyloxy, halo-C.sub.2-4 -alkenyloxy, phenyl-C.sub.2-4 -alkenyloxy, C.sub.2-4 -alkynyloxy, halo-C.sub.2-4 -alkynyloxy, phenyl-C.sub.2-4 -alkynyloxy, alkylsulfonyloxy, haloalkylsulfonyloxy, arylsulfonyloxy, halo, cyano, nitro, aryloxy, haloaryloxy, C.sub.1-4 -alkyl-aryloxy, or nitroaryloxy,

Substituted benzylethers, pesticides containing these compounds and

A substituted carbanilic acid ester of the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkinyl, chlorinated C.sub.1 -C.sub.6 -alkyl or phenyl-C.sub.1 -C.sub.5 -alkyl, R.sub.2 is hydrogen or chlorine, R.sub.3 is hydrogen or C.sub.1 -C.sub.6 -alkyl, R.sub.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl or phenyl which latter may also be substituted, R.sub.5 is halogen, and R.sub.6 is hydrogen or halogen. The compounds of the invention have a surprisingly high compatibility with rice, wheat, barley, oats, rye, and agricultural grasses when applied in a postemergence procedure. They also have a high activity against weeds of various resistant genera.

Substituted carbanilic acid esters and herbicidal composition containing

New acyl urea of the general formula ##STR1## in which R.sub.1 is halogen or C.sub.1 -C.sub.6 -alkyl,

Acyl ureas, insecticides containing these compounds as well as methods

Acylurea insecticides and methods of preparation thereof are disclosed. The acylureas have compositions of the general formula ##STR1## wherein R.sub.1 is halogen, alkyl with from 1 to 6 carbon atoms or alkoxy with from 1 to 6 carbon atoms; R.sub.2 is hydrogen or halogen; R.sub.3 is hydrogen or alkyl with from 1 to 6 carbon atoms; R.sub.4 is hydrogen, alkyl with from 1 to 6 carbon atoms, aryl with from 6 to 12 carbon atoms, halogen substituted aryl with from 6 to 12 carbon atoms or alkaryl with from 7 to 12 carbon atoms; R.sub.5 is halogen; R.sub.6 is hydrogen or halogen; X is halogen or alkyl with from 1 to 6 carbon atoms; and n is 0, 1 or 2.

Acylurea insecticides

Benzodioxolan derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and are hydrogen, an aliphatic hydrocarbon residue, a halogenated aliphatic hydrocarbon residue, an aromatic hydrocarbon residue, a substituted aromatic hydrocarbon residue,

Growing community of inventors

Berlin, Germany

Heinrich Franke