申请人:Chevron Research Company
公开号:US04639460A1
公开(公告)日:1987-01-27
Compounds of the formula: ##STR1## wherein R is hydrogen, lower alkyl; or aryl or aralkyl having from 6 to 12 carbon atoms, optionally substituted with one to three substituents, each independently selected from halogen, cyano, lower alkyl, lower alkoxy, nitro or trihalomethyl; R.sup.1 is alkyl having from 1 to 12 carbon atoms, cycloalkyl having from 3 to 8 carbon atoms; aryl or aralkyl having from 6 to 12 carbon atoms optionally substituted with one to three substituents, each independently selected from halogen, cyano, lower alkyl, lower alkoxy, nitro, trihalo-substituted methyl, phenyl, phenoxy, substituted phenoxy substituted with 1 to 3 substituents independently selected from halogen, lower alkyl, lower alkoxy or trihalomethyl, benzyloxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, arylthio (C.sub.6 to C.sub.12), or two lower alkoxy groups joined to give an alkylene bridge; or thiophene or furanyl either optionally substituted with 1 to 3 substituents independently selected from halogen, trihalomethyl, lower alkyl, lower alkoxy; R.sup.2 is hydrogen, lower alkyl, cycloalkyl having from 3 to 8 carbon atoms, or aryl or aralkyl having from 6 to 12 carbon atoms optionally substituted with one to three substituents, each independently selected from halogen, cyano, lower alkyl, lower alkoxy, nitro or trihalomethyl; and R.sup.3 is hydrogen or lower alkyl are fungicidal.
式为:##STR1##的化合物,其中R为氢、较低的烷基;或含有6至12个碳原子的芳基或芳基烷基,可选择性地取代有1至3个取代基,每个取代基独立选择自卤素、氰基、较低的烷基、较低的烷氧基、硝基或三卤甲基;R.sup.1为具有1至12个碳原子的烷基、具有3至8个碳原子的环烷基;或含有6至12个碳原子的芳基或芳基烷基,可选择性地取代有1至3个取代基,每个取代基独立选择自卤素、氰基、较低的烷基、较低的烷氧基、硝基、三卤代甲基、苯基、苯氧基、取代苯氧基,取代基独立选择自卤素、较低的烷基、较低的烷氧基或三卤甲基,苄氧基、较低的烷硫基、较低的烷基硫醇基、较低的烷基磺酰基、芳基硫基(C.sub.6至C.sub.12),或两个较低的烷氧基连接形成一个烷基桥;或噻吩或呋喃基,可选择性地取代有1至3个取代基,每个取代基独立选择自卤素、三卤代甲基、较低的烷基、较低的烷氧基;R.sup.2为氢、较低的烷基、具有3至8个碳原子的环烷基,或含有6至12个碳原子的芳基或芳基烷基,可选择性地取代有1至3个取代基,每个取代基独立选择自卤素、氰基、较低的烷基、较低的烷氧基、硝基或三卤代甲基;R.sup.3为氢或较低的烷基,具有杀真菌作用。