Process for producing biguanidine salts and s-triazines

US10494350B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Hans-Joachim Ressel · Hattersheim, DE
• Mark James Ford · Nordenstadt, DE

Key dates

• Filing date: Sep 5, 2016
• Grant date: Dec 3, 2019
• Expiry date: Sep 5, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C279/26
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A process for producing biguanidine salts of formula (III) and s-triazines of formula (V) is described.Therein, R1 and R2 are in each case hydrogen, halogen and alkyl, and R3 and R4 are in each case hydrogen, alkyl, cycloalkyl and aryl.