Microbicidal benzotriazoles

US6521653B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Lutz Assmann · Eutin, DE
• Ralf Tiemann · Leverkusen, DE
• Martin Kugler · Leichlingen, DE
• Heinrich Schrage · Krefeld, DE
• Klaus Stenzel · Goldkronach, DE

Key dates

• Filing date: Sep 26, 2001
• Grant date: Feb 18, 2003
• Expiry date: Sep 26, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D491/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel benzotriazoles of the formula in whichR, X1, X2, X3, X4 and Y have the meanings given in the description,and their acid addition salts and metal salt complexes,a process for the preparation of these substances and their use as microbicides in crop protection and in material protection.