Schering Aktiengesellschaft

Schering Akt.

Hans-Rudolf Kruger

Friedrich Arndt

Reinhart Rusch

Hartmut Joppien

Dietrich Baumert

Helga Franke

Heinrich Franke

Ernst A Pieroh

Hansjorg Krahmer

Reinhard Rusch

David Giles

Peter Wegner

Reinhold Puttner

Clemens Kotter

Michael Harre

Volkert Sjut

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

Insecticidal triffluormethyl alkane derivatives

There are provided new 2-(2,2-difluorocyclopropyl)alkyl esters of general formula I ##STR1## in which Y, R.sub.1-7 and n have the meanings given in the description and processes for their preparation. The new compounds can be used to combat insects and mites.

2-(2,2-Difluorocyclopropyl)alkyl esters, processes for their preparation

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

Novel 7-(Aryloxy)-2-naphthoxyalkanecarboxylic acid derivatives of the formula I ##STR1## in racemic or separated isomeric form, have herbicidal activity.

7-(aryloxy)-2-naphthoxyalkanecarboxylic acid derivatives, processes for

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

New 2-phenoxy propionic acid derivatives of pentite are disclosed, of the general Formula ##STR1## in which one of the substituents Y is the group ##STR2## and pairs of other substituents Y are the group ##STR3## wherein Z is phenyl, 2-pyridyl, or 2-quinoxalinyl, or phenyl, 2-pyridyl or 2-quinoxalinyl substituted one or more times the same or differently by halogen, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkyl, nitro or trifluoromethyl and

2-phenoxy propionic acid derivatives of pentite, process for the

New 1,2,3-thiadiazol-3-in-5-yliden-urea derivatives are disclosed of the general formula ##STR1## in which R.sub.1 is hydrogen or an, if necessary, interrupted one or more times oxygen or sulfur atom, C.sub.1 -C.sub.4 -alkyl group,

1,2,3-thiadiazol-3-in-5-ylidene-urea derivatives, methods for the

New 1,2,3-thiadiazole-5-yl-urea derivatives as plant growth regulating agents are provided, including processes for producing and using these compounds. The new 1,2,3-thiadiazole-5-yl-urea derivatives have the formula ##STR1## in which R.sub.1 is an aromatic hydrocarbon group which may be substituted with one or more members of the group consisting of C.sub.1 -C.sub.6 -alkyl, halogen, C.sub.1 -C.sub.6 -alkoxy, nitro and trifluoromethyl and R.sub.2 is hydrogen, a monovalent metal or its metal equivalent, a substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, a C.sub.3 -C.sub.6 -alkenyl or alkinyl, a substituted or unsubstituted aryl- C.sub.1 -C.sub.2 -alkyl or the group aryl-C.sub.1 -C.sub.2 -alkyl ##STR2## wherein R.sub.3 is hydrogen, a substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl, C.sub.2 -C.sub.6 -alkenyl, a C.sub.2 -C.sub.6 -alkenyl, an aryl-C.sub.1 -C.sub.2 -alkyl, a C.sub.3 -C.sub.8 -cycloaliphatic hydrocarbon group which may be substituted with one or more C.sub.1 -C.sub.6 -alkyl substituents, an aromatic hydrocarbon group which may be substituted with at least one of C.sub.1 -C.sub.6 -alkyl, halogen, C.sub.1 -C.sub.6 -alkoxy, nitro and trifluoromethyl, a substituted or unsubstituted heterocyclic hydrocarbon, C.sub.1 -C.sub.6 -alkoxy, C.sub.3 -C.sub.6 -alkenyl-or alkinyloxy, a substituted or unsubstituted aryloxy, and C.sub.1 -C.sub.4 -alkylthio or an arylthio or an amino group ##STR3## wherein R.sub.4 and R.sub.5 are each the same or different and are selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 -alkyl, aryl or aryl substituted with one or more of the members selected from the group consisting of C.sub.1 -C.sub.6 -alkyl, halogen, C.sub.1 -C.sub.6 -alkoxy, nitro and trifluoromethyl.

1,2,3-Thiadiazole-5-yl-urea derivatives, agents containing these

New 1,2,3-thiadiazole-5-yl-urea derivatives of the formula ##STR1## wherein R.sub.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl group which may be interrupted by one or more sulfur or oxygen atoms, R.sub.2 is a C.sub.1 -C.sub.4 alkyl which may be interrupted by one or more sulfur or oxygen atoms, a cycloaliphatic hydrocarbon group which may be substituted by one or more alkyl groups, an aromatic hydrocarbon group which may be substituted by one or more members of the group consisting of alkyl, halogen, alkyl thio, alkoxy, trifluoromethyl and nitro, or a heterocyclic hydrocarbon group which may be substituted containing at least one nitrogen atom, R.sub.3 is hydrogen, a C.sub.1 -C.sub.10 alkyl group which may be substituted, a C.sub.2 -C.sub.8 alkenyl, an aryl-C.sub.1 -C.sub.2 alkyl, a C.sub.3 -C.sub.8 -cycloaliphatic hydrocarbon group which may be substituted with one or more C.sub.1 -C.sub.6 alkyl groups, and an aromatic hydrocarbon group which may be substituted with one or more members of the group consisting of C.sub.1 -C.sub.6 alkyl, halogen, C.sub.1 -C.sub.6 -alkoxy and trifluoromethyl, and X is oxygen or sulfur. Processes for making these compounds, compositions containing these compounds having plant growth regulating and defoliating activity and methods for using these compounds for these purposes are also disclosed and claimed in the application.

1,2,3-Thiadiazole-5-yl-urea derivatives, processes for their use as

The invention concerns new xylite derivatives, methods for the production of these compounds as well as compositions containing them having growth regulatory activity for plants.

Xylite derivatives, methods for their production as well as compositions

A process for the preparation of 1,2,3-thiadiazol-5-yl ureas of the general formula ##STR1## in which a 1,2,3-thiadiazol-5-carbohydroxam acid derivative of the formula ##STR2## is dissolved in an inert organic solvent with an acid halide of the formula

Process for the preparation of 1,2,3-thiadiazol-5-yl ureas

A process for producing compounds of 1,2,3-thiadiazole-5-carboxylic acid is described. These compounds are effective as herbicides, fungicides and plant growth controllers.

1,2,3,-Thiadiazole-5-carboxylic acid derivatives

A process for making 5-mercapto-1,2,3-triazoles of the formula ##STR1## wherein R.sub.1 is hydrogen or a C.sub.1 -C.sub.4 -alkyl which may also be substituted, the said process comprising

Process for making 5-mercapto-1,2,3-triazoles

1,2,3-Thiadiazole-5-carboxylic acid amide derivatives of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 have the meaning indicated in the specification. Preferably, R.sub.1 is methyl and R.sub.2 is acetyl, chloroacetyl, propionyl, valeryl, cinnamoyl, cyclohexylcarbonyl, dichlorophenoxyacetyl, benzoyl, halobenzoyl, dichlorobenzoyl or methylbenzoyl, and R.sub.3 is benzyl, halobenzyl, cyclohexyl, methyl-cyclohexyl or cyclohexylmethyl. The compounds have herbicidal, growth regulating, defoliating and fungicidal activity, although not all of these activities will be present in each of the compounds. The compounds are in addition highly selective against agriculturally valuable plants such as various grains, cotton, soybeans and plantation cultures.

Growing community of inventors

Berlin, Germany

Hans-Rudolf Kruger