Butyric acid derivatives

US5358957A · kind A · utility

Assignee

• Ciba-Geigy · US

Inventors

• Peter Maienfisch · Aesch, CH
• Manfred Boger · Weil am Rhein, DE
• Thomas Pitterna · Chur, CH

Key dates

• Filing date: Sep 2, 1993
• Grant date: Oct 25, 1994
• Expiry date: Sep 2, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D413/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein A is a substituted or unsubstituted, aromatic or non-aromatic, monocyclic or bicyclic, heterocyclic radical that is bonded by way of a carbon atom to X; each of R.sub.1 and R.sub.2, independently of the other, is hydrogen or C.sub.1 -C.sub.6 alkyl; X is NR.sub.3, 0 or S; and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.