Pyridine derivatives having fungicidal activity and processes to produce and use same

US6559170B1 · kind B1 · utility

Assignee

• DOW AGROSCIENCES LLC · US

Inventors

• Robert P. Gajewski · Indianapolis, US
• Neil V. Kirby · Indianapolis, US
• Brent J. Rieder · Greenfield, US
• Chrislyn M. Carson · Pittsburg, US
• Zhengyu Huang · Buffalo Grove, US
• Stephen L. Wilson · Zionsville, US

Key dates

• Filing date: May 23, 2002
• Grant date: May 6, 2003
• Expiry date: May 23, 2022

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/40
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of formula (One) wherein A1, A2, A3, and A4 independently H, halogen, or methyl; E is —N═ or —CH═; G is O═ or S═; J is —O—, —NH— or —NT1— wherein T1 is alkyl having 1 to 6 carbon atoms; L1, L2, and L3 are independently H, halogen, cyano, methyl, monohalomethyl, dihalomethyl, or trihalomethyl; M is —S—, —S—(═O), or —S(═O)2—); and Q is aryl, substituted aryl, heteroaryl, or substituted heteroaryl. The compounds are useful as fungicides.