3-(1,2-Benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione herbicidal agents

US6156700A · kind A · utility

Assignee

• American Cyanamid Company · US

Inventors

• Peter J. Wepplo · Princeton, US
• Mark C. Manfredi · Hillsborough Township, US
• Richard A. Rampulla · Whitehouse Station, US
• Michael V. Cossette · Plainsboro, US
• Michael A. Guaciaro · Hightstown, US
• Gregory J. Haley · San Diego, US
• Billy Gene Bullock · Englishtown, US
• Sergio I. Alvarado · Princeton, US
• Keith D. Barnes · Newtown, US
• Gary A. Meier · Lawrence, US
• David Hunt · Perth, AU
• Marianne Carlsen · Yardley, US
• Gavin David Heffernan · Florence, US

Key dates

• Filing date: Sep 14, 1998
• Grant date: Dec 5, 2000
• Expiry date: Sep 14, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/65785
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

There are provided 3-(1,2-benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione compounds of formula I and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione compounds of formula II ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.