Combating pests with N-acylated N-methyl-carbamic acid O-pyrazol-4-yl esters

US4418073A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Maurer · Wuppertal, DE
• Ingeborg Hammann · Cologne, DE
• Bernhard Homeyer · Leverkusen, DE
• Wolfgang Behrenz · Overath, DE

Key dates

• Filing date: Jun 8, 1981
• Grant date: Nov 29, 1983
• Expiry date: Jun 8, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/18
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

N-Acylated N-methyl-carbamic acid O-pyrazol-4-yl esters of the formula ##STR1## in which R represents an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl radical, PA0 Z represents an acyl radical, PA0 l represents 1 or 2, PA0 m represents 1 or 2 and PA0 n represents zero or 1, which possess pesticidal activity.