6H-1,2,4,6-Thiatriazine-1,1-dioxides

US4316015A · kind A · utility

Assignee

• BASF SE

Inventors

• Gerhard Hamprecht · Weinheim, DE
• Rolf-Dieter Acker · Leimen, DE
• Bruno Wuerzer · Otterstadt, DE

Key dates

• Filing date: Oct 23, 1980
• Grant date: Feb 16, 1982
• Expiry date: Oct 23, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C311/63
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

6H-1,2,4,6-Thiatriazine-1,1-dioxides of the formula I ##STR1## where R.sup.1 is an aliphatic radical, a cycloaliphatic radical, a substituted aliphatic radical, a cycloalkoxy-substituted aliphatic radical, unsubstituted or substituted phenyl, or unsubstituted or substituted benzyl, R.sup.2 is hydrogen, an aliphatic radical, a cycloaliphatic radical or substituted alkyl, X is oxygen, sulfur, sulfinyl or sulfonyl and Hal is halogen, herbicides containing these compounds, processes for their preparation, and methods for using the products as herbicides.