Carbamic acid esters of gallic acid, their esters, and heavy metal salts

US4034104A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Werner Daum · Krefeld, DE
• Wilhelm Brandes · Leichlingen, DE
• Paul-Ernst Frohberger · Leverkusen, DE

Key dates

• Filing date: Jun 10, 1976
• Grant date: Jul 5, 1977
• Expiry date: Jun 10, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/2224
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Carbamic acid esters of gallic acid, their esters, and heavy metal salts of the formula ##STR1## in which R represents alkyl with up to 8 carbon atoms, which alkyl group can be substituted by halogen or cyano groups, and PA1 R' represents hydrogen, optionally halogen-substituted alkyl with up to 6 carbon atoms or one equivalent of a heavy metal atom, Which possess fungicidal properties.