PROCESS FOR THE PREPARATION OF ANILINE COMPOUNDS

A process for the preparation of aniline compounds of formula:whereinn and R are as defined in claim 1, by reacting nitro compounds of formula:wherein n and R are as defined, with hydrazine at elevated temperature in the presence of an aqueous base.The compounds of formula I are suitable as intermed...

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Bibliographic Details
Main Authors SEIFERT GOTTFIED, RAPOLD THOMAS
Format Patent
LanguageEnglish
Polish
Published 23.08.2004
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
AGRICULTURE
ANIMAL HUSBANDRY
BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES
CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS
CHEMISTRY
FISHING
FORESTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HUNTING
METALLURGY
NAILING OR STAPLING MACHINES IN GENERAL
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PEST REPELLANTS OR ATTRACTANTS
PLANT GROWTH REGULATORS
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF
PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR
TRANSPORTING
TRAPPING
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Summary:A process for the preparation of aniline compounds of formula:whereinn and R are as defined in claim 1, by reacting nitro compounds of formula:wherein n and R are as defined, with hydrazine at elevated temperature in the presence of an aqueous base.The compounds of formula I are suitable as intermediates in the preparation of herbicides of the isobenzofuranone type.
Bibliography:Application Number: PL20010358832