Propargylether derivatives

US6469005B1 · kind B1 · utility

Assignee

• Syngenta Participations AG · CH

Inventors

• Martin Zeller · Baden, CH
• Andre Jeanguenat · Obersaxen-Miraniga, CH
• Clemens Lamberth · Chur, CH
• Walter Kunz · Oberwil, CH

Key dates

• Filing date: Jul 11, 2001
• Grant date: Oct 22, 2002
• Expiry date: Jul 11, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C323/62
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Propargylether derivatives of formula I including the optical isomers thereof and mixtures of such isomers, whereinR1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl,R2 and R3 are each independently hydrogen or alkyl,R4 is alkyl, alkenyl or alkynyl,R5, R6, R7, and R8 are each independently hydrogen or alkyl andR9 is a group R10 is optionally substituted aryl or optionally substituted heteroaryl,R11 is hydrogen or optionally substituted alkyl, alkenyl or alkynyl,Z is hydrogen —CO—R16, —COOR16, —CO—COOR16 or —CONR16R17,R12 is hydrogen, or optionally substituted alkyl, alkenyl or alkynyl,R13 is hydrogen or alkyl, R14 is hydrogen, alkyl, cycloalkyl or cycloalkyl-alkyl,R15 is alkyl, alkenyl, alkynyl, optionally substituted aryl or optionally substituted aryl-alkyl, andR16 and R17 are independently of each other hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heteroaryl, have been found to be useful for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.The invention relates the novel compounds and also to …