申请人:Chevron Research Company
公开号:US04846873A1
公开(公告)日:1989-07-11
Compounds of the formula: ##STR1## wherein R.sup.1 is lower alkyl of 1 to 6 carbon atoms lower alkenyl of 2 to 6 carbon atoms or benzyl; R.sup.2 is lower alkoxy of 1 to 6 carbon atoms, benzyloxy or the group ##STR2## where R.sup.4 is lower alkoxy of 1 to 4 carbon atoms; and R.sup.3 is hydrogen, lower alkyl of 1 to 6 carbon atoms, lower alkyl of 1 to 6 carbon atoms substituted with 1 to 3 trihalomethyl groups, lower haloalkyl of 1 to 6 carbon atoms substituted with 1 to 6 halogen atoms, lower alkenyl of 2 to 6 carbon atoms, arylalkyl of 7 to 12 carbon atoms, lower alkoxyalkyl of 2 to 6 carbon atoms, lower alkylthioalkyl of 2 to 6 carbon atoms, or lower cycloalkyl of 3 to 8 carbon atoms are active as plant growth regulators. Certain of these compounds also show activity as selective herbicides.
该公式化合物为:##STR1## 其中R.sup.1为1至6个碳原子的低烷基、2至6个碳原子的低烯基或苄基;R.sup.2为1至6个碳原子的低烷氧基、苄氧基或基团##STR2## 其中R.sup.4为1至4个碳原子的低烷氧基;R.sup.3为氢、1至6个碳原子的低烷基、1至6个碳原子的低烷基,其上取代有1至3个三卤甲基基团,1至6个卤原子取代的1至6个碳原子的低卤代烷基,2至6个碳原子的低烯基,7至12个碳原子的芳基烷基,2至6个碳原子的低烷氧基烷基,2至6个碳原子的低烷硫基烷基,或3至8个碳原子的低环烷基,对植物生长调节剂具有活性。其中某些化合物也表现出选择性除草剂的活性。