(Hetero)aryloxynaphthalenes having substituents bonded via sulphur

US4952235A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Roland Andree · Langenfeld, DE
• Michael Haug · Bensberg, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE
• Harry Strang · Goldkronach, DE

Key dates

• Filing date: Jun 22, 1989
• Grant date: Aug 28, 1990
• Expiry date: Jun 22, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D249/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

(Hetero) aryloxynaphthalenes having substituents bonded via sulphur having herbicidal activity and of the formula ##STR1## in which m represents the number 0, 1 or 2, PA1 n represents the numbers 0 or 1, PA1 R.sup.1 represents hydrogen, halogen, cyano or trifluoromethyl, PA1 R.sup.2 represents hydrogen or halogen, PA1 R.sup.3 represents halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or trifluoromethylsulphonyl, PA1 R.sup.4 represents hydrogen or halogen, PA1 X represents nitrogen or the group C--R.sup.5, wherein PA1 R.sup.5 represents hydrogen or halogen, PA1 Y represents oxygen or one of the groupings ##STR2## wherein R.sup.6 represents hydrogen, alkyl, --CO--Z or --SO.sub.2 --Z and PA1 Z represents hydrogen, halogen or an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkinyl, aryl or heteroaryl radical.