Salicylic acid derivatives and their sulfur analogs

US5057143A · kind A · utility

Assignee

• BASF SE

Inventors

• Joachim Rheinheimer · Ludwigshafen, DE
• Karl Eicken · Monsheim, DE
• Peter Plath · Bischofswerda, DE
• Gerhard Paul · Ludwigshafen, DE
• Albrecht Harreus · Ludwigshafen, DE
• Karl-Otto Westphalen · Speyer, DE
• Bruno Wuerzer · Otterstadt, DE
• Klaus Grossmann · Schifferstadt, DE
• Wilhelm Rademacher · Schifferstadt, DE
• Johann Jung · Schifferstadt, DE

Key dates

• Filing date: Jun 14, 1989
• Grant date: Oct 15, 1991
• Expiry date: Jun 14, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D251/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Salicyclic acid derivatives and their sulfur analogs of the formula I ##STR1## where R.sup.1 to R.sup.5, X, Y and Z have the meanings given in the disclosure and claims, agents containing the salicyclic acid derivatives, and their use as herbicides.