Process for the preparation of 2-oximinoacetic acid derivatives

US5412149A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Dietmar Kuhnt · Burscheid, DE
• Herbert Gayer · Monheim, DE
• Peter Gerdes · Aachen, DE

Key dates

• Filing date: May 6, 1994
• Grant date: May 2, 1995
• Expiry date: May 6, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C249/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A new process and new intermediates are described for the preparation of 2-oximinoactic acid derivatives of the formula (I) ##STR1## in which R.sup.1, R.sup.2, n, Z and Ar have the meaning given in the description and which are used as pesticides.