Fungicidal n-cyanoalkyl-n-haloalkylthio sulfonamides

Details Fungicidal n-cyanoalkyl-n-haloalkylthio sulfonamides Fungicidal n-cyanoalkyl-n-haloalkylthio sulfonamides

C - Chemistry, Metallurgy

07

D

260/329, 260/541

C07D 333/24 (2006.01) A01N 41/06 (2006.01) A01N 43/10 (2006.01) A01N 47/04 (2006.01)

Patent

CA 1256116

ABSTRACT OF THE DISCLOSURE Compounds of the formula: Image wherein R is aryl of 6 to 12 carbon atoms or aralkyl of 7 to 14 carbon atoms either optionally substituted with 1 to 3 substituents independently selected from lower alkyl of 1 to 6 carbon atoms, lower alkoxy of 1 to 6 carbon atoms, lower alkylthio of 1 to 6 carbon atoms, lower alkylsulfinyl of 1 to 6 carbon atoms, lower alkylsulfonyl of 1 to 6 carbon atoms, halogen, trihalomethyl, nitro, cyano or carboxyl; alkyl of 1 to 10 carbon atoms, cyclo- alkyl of 3 to 10 carbon atoms, lower alkenyl of 2 to 6 carbon atoms, or lower alkynyl of 2 to 6 carbon atoms, all optionally substituted with 1 to 3 halogen atoms; lower alkoxyalkylene; lower alkylene carbalkoxy; lower alkyl- thioalkylene; lower alkylsulfinylalkylene; or lower alkylsulfonylalkylene; R1 and R2 are independently hydrogen, lower alkyl of 1 to 6 carbon atoms, aryl of 6 to 12 carbon atoms, or thienyl, or taken together form an alkylene bridge to give a cycloalkyl group of 3 to 10 carbon atoms; and R3 is alkyl of 1 to 3 carbon atoms substituted with 3 to 6 halogen atoms or trihalovinyl are fungicidal.

491159

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