Crystalline modification of 4-(N-methyl-Z-chloro-5pyridy methylamino)-2, 5-dihydrofuran-2-on

US8324253B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Britta Olenik · Bottrop, DE
• Peter Jeschke · Eltville am Rhein, DE
• Robert Velten · Langenfeld, DE
• Bernd Gallenkamp · Wuppertal, DE
• Wolfgang Joerges · Odenthal, DE
• Ronald Vermeer · Leverkusen, DE
• Leonardo Pitta · Leverkusen, DE

Key dates

• Filing date: Sep 18, 2007
• Grant date: Dec 4, 2012
• Expiry date: Apr 7, 2029

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P33/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a defined crystalline modification of the compound of the formula (I), to processes for its preparation and to its use in agrochemical preparations.