申请人:Syngenta Limited
公开号:US06653258B1
公开(公告)日:2003-11-25
Fungicidal compounds of the formula (I):
and stereoisomers thereof, wherein R1 is optionally substituted aryl or optionally substituted heteroaryl; Y is oxygen, sulphur or NR4; R2, R3 and R4, which may be the same or different, are hydrogen, C1-4 alkyl or C2-4 alkenyl; X is halogen, C1-4 alkyl, C2-4 alkenyl, C1-4 alkoxy, nitro or cyano, and n is 0 or an integer of 1 to 4; provided that when Y is oxygen, n is 0 and R1 is unsubstituted phenyl at least one of R2 and R3 is other than hydrogen or methyl.
式(I)的杀真菌化合物及其立体异构体,其中R1是可选取代的芳基或可选取代的杂环芳基; Y是氧、硫或NR4; R2、R3和R4,可以相同也可以不同,是氢、C1-4烷基或C2-4烯基; X是卤素、C1-4烷基、C2-4烯基、C1-4烷氧基、硝基或氰基,n为0或1到4的整数; 前提是当Y是氧时,n为0且R1为未取代的苯基时,R2和R3中至少有一个不是氢或甲基。