Basf Aktiengesellschaft

Horst Wingert

Hubert Sauter

Gisela Lorenz

Eberhard Ammermann

Klaus Schelberger

Reinhold Saur

Manfred Hampel

Franz Roehl

Herbert Bayer

Hartmann Koenig

Michael Keil

Klaus Oberdorf

Bernd Mueller

Wassilios Grammenos

Reinhard Kirstgen

Reinhard Doetzer

Bernd Wenderoth

Siegbert Brand

Beate Hellendahl

Bernd Wolf

Uwe Josef Vogelbacher

Ralf Klintz

Heinz Isak

Josef Wahl

Wolfgang Von Deyn

Thomas Kuekenhoehner

Volker Harries

Bernd Muller

Harald Rang

Norbert Gotz

Franz Schuetz

Remy Benoit

Michael Hepp

Michael Rack

Joaquim Henrique Teles

Albrecht Harreus

Rainer Seele

Norbert G&ouml;tz

Ruth Muller

Thomas Wettling

Hartmann Konig

Frank Wetterich

Manfred Heilig

Roland Gotz

Markus Nett

Bernd M Uller

Gregor Daun

Ortho-substituted 2-methoxyiminophenyl-N-methylacetamides

The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.

Method for producing (hetero)aromatic hydroxylamines

Method for preparing substituted benzyl bromides

Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes

Method for producing N-substituted 3-hydroxypyrazoles

Heteroaromatic compounds of the formulae IA and IB ##STR1## where the dashed line is a double bond between the carbon atom and a Z atom, and the index and the substituents have the following meanings:

Heteroaromatic compounds and crop protection agents containing them

A process and intermediates for preparing .alpha.-methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: ##STR1##

Preparation of a-methoxyiminocarboxylic acid methylamides and

Heteroaromatic compounds of the formulae IA and IB ##STR1## as described in the specification, and fungicides containing these compounds.

Preparation of halomethylbenzoyl cyanides

Preparation of oxime ethers

Diaryl derivatives of the general formula I ##STR1## where A is .dbd.CHOR.sup.1, .dbd.CHSR.sup.1, .dbd.CHR.sup.1 , .dbd.CHCl or .dbd.NOR.sup.1,

Diaryl derivatives and their use as crop protection agents

Acetylene derivatives of the general formula I ##STR1## where U, V and W are hydrogen, halogen, nitro, cyano, alkyl or alkoxy,

Acetylene derivatives and crop protection agents containing them

Heteroaromatic compounds of the formulae IA and IB ##STR1## and fungicides containing these compounds.

Growing community of inventors

Mannheim, Germany

Horst Wingert