N-aryl-N'-(2,3-dihalogeno-alkanoyl)-ureas

US4101575A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Edgar Enders · Cologne, DE
• Helmut Kaspers
• Wilhelm Brandes · Leichlingen, DE

Key dates

• Filing date: Mar 18, 1976
• Grant date: Jul 18, 1978
• Expiry date: Mar 18, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D277/82
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

N-Aryl- or -heteroaryl-N'-(2,3-dihalogeno-alkanoyl)-ureas of the formula ##STR1## in which R and R' each independently is hydrogen or alkyl, PA1 R" is optionally substituted aryl or heteroaryl, PA1 R'" is hydrogen, optionally substituted alkyl, cycloalkyl or benzyl, or aryl, and PA1 Hal is chlorine or bromine Which possess fungicidal and bactericidal properties.