Celamerck Gmbh & Co. Kg

Bayer Aktiengesellschaft

Shell Internationale Research Maatschappij, B.v.

Shell Agrar Gmbh & Co., Kg

Celamerck, Gesellschaft MIT Beschrankter Haftung & Co. Kg

Shell Internationale Research Naatschappy B.v.

Rudolf Mengel

Gerbert Linden

Werner Stransky

Ludwig Schroder

Sigmund Lust

Gerhart Schneider

Walter Ost

Heinz-Manfred Becher

Christo A Drandarevski

Karlheinz Kaufmann

Johann Gasteiger

W Pfleiderer

Erich Raddatz

Heinz M Becher

Compounds of the formula ##STR1## wherein R.sub.1 is fluorine, chlorine, bromine or iodine; and A is 2,6-difluorophenyl, 2-chlorophenyl, 2-chloro-6-fluorophenyl, 2,6-dichlorophenyl or 2-fluorophenyl, with the proviso that when R.sub.1 is chlorine, A is other than 2,6-dichlorophenyl, useful as pesticides.

Benzoylureas

Novel cycloalkane-5.dbd.-spiro-hydantoins of formula ##STR1## wherein A is selected from the group consisting of ##STR2## and the remaining substituents are defined below having strong, selective herbicidal activity and novel intermediates and a process for their preparation.

Herbicidal hydantoins

Process for the preparation of benzoyl ureas

This invention relates to sulfonylureas of the formula ##STR1## These compounds are useful in killing weeds and in regulating the growth of cultivated plants.

Herbicidally effective sulfonylureas

Compounds of the formula ##STR1## wherein W and X, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, iodine, nitro, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;

4-phenoxy-pyridines having herbicidal activity

A new process for the controlled synthesis of the two diasteromeric forms of triazolyl-O,N-acetals of the formula ##STR1## in which R represents optionally substituted phenyl, optionally substituted phenoxy, optionally substituted alkoxy, optionally substituted alkoxy, optionally substituted alkylthio, alkylcarbonyl, nitro or halogen and

Process and intermediates for the synthesis of diastereomeric compounds

Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity

Compounds of the formula ##STR1## wherein R', R', R.sub.1, R.sub.2, X.sub.1, X.sub.2, Y.sub.1, Y.sub.2 and Z are variable substituents of different types. The compounds are useful as herbicides and microbicides.

2-Amino-6-(cyclopropylmethyl-amino)-pyrimidines useful as herbicides and

Compounds of the formula ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are substituents of diverse types, and salts thereof. The compounds as well as their salts are useful as herbicides.

N-Pteridinyl-ureas

This invention relates to novel pyridine derivatives of the formula ##STR1## wherein n is 0, 1, or 2;

Growing community of inventors

Ingelheim, Germany

Rudolf Mengel