Crystalline modifications of pyraclostrobin

US8404734B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Hans Ziegler · Mutterstadt, DE
• Winfried Mayer · Bubenheim, DE
• Thomas Kroehl · Schriesheim, DE
• Karl-Heinrich Schneider · Kleinkarlbach, DE
• Gerhard Cox · Bad Dürkheim, DE
• Peter Erk · Bischofswerda, DE
• Uwe Josef Vogelbacher · Ludwigshafen, DE
• Rainer Noack · Bietigheim, DE
• Roland Goetz · Ludwigshafen, DE
• Joerg Wuckelt · Schwarzheide, DE
• Matthias Rauls · Ludwigshafen, DE

Key dates

• Filing date: Sep 16, 2010
• Grant date: Mar 26, 2013
• Expiry date: Sep 24, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.