Process for the preparation of pyrazole carboxylic acid amides

The invention relates to a process for the preparation of a compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species to (III) reacting the halobenzyne of formula (III) so formed with (IV) wherein R1 and R2 a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROMMEL MICHAEL, SCHLETH FLORIAN, VETTIGER THOMAS, TOBLER HANS
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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