Method for producing 1,3-disubstituted 2-nitroguanidines

US7026307B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Jörn Stölting · Recklinghausen, DE
• Kai van Laak · Recklinghausen, DE
• Wolfram Sirges · Düsseldorf, DE
• Armin Heyn · Wittlich, DE
• Torsten Taschner · Leverkusen, DE

Key dates

• Filing date: Apr 24, 2002
• Grant date: Apr 11, 2006
• Expiry date: Sep 10, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D307/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which