Method for the production of 3-phenyl(thio) uracils and dithiouracils

US8124818B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Sandra Loehr · Ludwigshafen, DE
• Joachim Gebhardt · Monsheim, DE
• Guido Mayer · Neheim, DE
• Michael Keil · Freinsheim, DE
• Thomas Schmidt · Neustadt, DE
• Bernd Wolf · Niederkirchen, DE

Key dates

• Filing date: Mar 4, 2011
• Grant date: Feb 28, 2012
• Expiry date: Mar 4, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D239/54
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing 3-phenyl(thio)uracils and -dithiouracils of the formula Iwhere the variables are each as defined in the description, and also intermediates for their preparation.