申请人:Ehrenfreund Josef
公开号:US08357816B2
公开(公告)日:2013-01-22
A fungicidal compound of formula (I):
where Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, the ring being substituted by groups R7, R8 and R9; R1 is hydrogen, optionally substituted (C1-4alkyl, optionally substituted (C1-4alkylC(═O), optionally substituted (C1-4alkylC(═O)O, optionally substituted (C1-4)alkoxy(C1-4)alkyl, optionally substituted allyl, optionally substituted propargyl or optionally substituted allenyl; R2, R3, R4 and R5 are each, independently, hydrogen, halogen, optionally substituted (C1-4)alkyl, optionally substituted (C1-4)alkoxy or optionally substituted (C1-4)alkoxy(C1-4alkyl; R6 is an organic group containing three to thirteen carbon atoms and at least one silicon atom and, optionally, one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, and is optionally substituted by one to four independently selected halogen atoms; R7, R8 and R9 are each, independently, hydrogen, halogen, C1-3 alkyl, C1-3 haloalkyl, C1-3alkoxy(C1-3)alkyl or cyano, where at least one of R7, R8 and R9 is not hydrogen; and X is O or S; or an N-oxide thereof; and when present, each optional substituent on alkyl moieties, allyl, propargyl and allenyl is, independently, selected from halogen, hydroxy, cyano, methoxycarbonyl, ethoxycarbonyl, methoxy, ethoxy, methylsulfonyl, ethylsulfonyl, difluoromethoxy, trifluoromethoxy and trifluorothiomethoxy.
式(I)的一种杀真菌化合物:其中,Het是一个含有1~3个杂原子的5-或6-元杂环,每个杂原子独立地从氧、氮和
硫中选择,该环被R7、R8和R9基取代;R1是氢,可选择性取代的(C1-4)烷基,可选择性取代的(C1-4)烷基C(═O),可选择性取代的(C1-4)烷基C(═O)O,可选择性取代的(C1-4)烷氧基(C1-4)烷基,可选择性取代的烯丙基,可选择性取代的
丙炔基或可选择性取代的芳基;R2、R3、R4和R5各自独立地是氢、卤素、可选择性取代的(C1-4)烷基、可选择性取代的(C1-4)烷氧基或可选择性取代的(C1-4)烷氧基(C1-4)烷基;R6是一个含有3~13个碳原子和至少一个
硅原子的有机基团,并且可选择性地含有1~3个杂原子,每个杂原子独立地从氧、氮和
硫中选择,并且可选择性地被1~4个独立选择的卤素原子取代;R7、R8和R9各自独立地是氢、卤素、C1-3烷基、C1-3卤代烷基、C1-3烷氧基(C1-3)烷基或
氰基,其中至少有一个R7、R8和R9不是氢;X是O或S;或其N-氧化物。当存在于烷基、烯丙基、
丙炔基和芳基上的任何可选择性取代基时,每个取代基均独立地从卤素、羟基、
氰基、甲氧羰基、乙氧羰基、甲氧基、乙氧基、甲基磺酰基、乙基磺酰基、二
氟甲氧基、三
氟甲氧基和三
氟硫代甲氧基中选择。