申请人:Imperial Chemical Industries PLC
公开号:US05021581A1
公开(公告)日:1991-06-04
Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein R.sup.1 is optionally substituted aryl or optionally substituted heteroaryl; Y is oxygen, sulphur or NR.sup.4 ; R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are hydrogen, C.sub.1-4 alkyl or C.sub.2-4 alkenyl; X is halogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.1-4 alkoxy, nitro or cyano; and n is 0 or an integer of 1 to 4; provided that when Y is oxygen, n is O and R.sup.1 is unsubstituted phenyl at least one of R.sup.2 and R.sup.3 is other than hydrogen or methyl.
化学式(I)的杀菌化合物:##STR1##及其立体异构体,其中R.sup.1是可选择取代的芳基或可选择取代的杂环基;Y是氧、硫或NR.sup.4;R.sup.2、R.sup.3和R.sup.4,可以相同也可以不同,是氢、C.sub.1-4烷基或C.sub.2-4烯基;X是卤素、C.sub.1-4烷基、C.sub.2-4烯基、C.sub.1-4烷氧基、硝基或氰基;n为0或1至4的整数;但当Y为氧时,n为O且R.sup.1为未取代的苯基时,R.sup.2和R.sup.3中至少有一个不是氢或甲基。