Derivatives of beta-picoline and crop protection agents containing them

US5162329A · kind A · utility

Assignee

• BASF SE

Inventors

• Oliver Wagner · Ludwigshafen, DE
• Bernhard Zipperer · Dirmstein, DE
• Norbert Goetz
• Michael Keil · Freinsheim, DE
• Eberhard Ammermann · Heppenheim, DE
• Gisela Lorenz · Neustadt, DE

Key dates

• Filing date: May 23, 1991
• Grant date: Nov 10, 1992
• Expiry date: May 23, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D213/53
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

.beta.-picoline derivatives of the formula ##STR1## where A is CR.sup.1 R.sup.2, R.sup.1 and R.sup.2 independently of each other are hydrogen, alkyl, alkenyl or alkynyl, or R.sup.1 and R.sup.2 together form a methylene chain, PA0 B is one of the groups CH.sub.2, CHOR.sup.3, CHalR.sup.4, C.dbd.O or C.dbd.N-O-R.sup.5, R.sup.3 being hydrogen, alkyl, haloalkyl, cycloalkyl, alkenyl, acyl, phenyl, benzyl or benzoyl, where the phenyl ring is substituted or unsubstituted, R.sup.4 being hydrogen, fluorine, chlorine, bromine or iodine, R.sup.5 being hydrogen, alkyl, haloalkyl, cycloalkyl, alkenyl, phenyl or benzyl, the phenyl ring being substituted or unsubstituted, PA0 Ar is a substituted or unsubstituted aryl radical, their N-oxides and plant-tolerated acid addition salts, and fungicides containing these compounds.