Herbicidal 6-heterocyclic group substituted benzoxazines

US5108483A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Franz Kunisch · Odenthal, DE
• Klaus Lurssen · Wittlich, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE

Key dates

• Filing date: Sep 28, 1990
• Grant date: Apr 28, 1992
• Expiry date: Sep 28, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D265/36
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herbicidal nitrogen-containing N-aryl-heterocycles of the formula ##STR1## in which Het represents a heterocycle of the formula ##STR2## X.sup.1 represents oxygen, a --CH.sub.2 -- group or an ##STR3## X.sup.2 represents nitrogen or a CH group, Z.sup.1 represents oxygen or sulphur and PA1 n represents the number 0 or 1.