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    • 9. 发明授权
    • 1-carboalkoxyalkyl-3-alkoxy-4-(2'-carboxyphenyl)-azet-2-ones as plant
growth regulators and selective herbicides
    • 1-烷氧基烷基-3-烷氧基-4-(2'-羧基苯基) - 氮杂-2-酮作为植物生长调节剂和选择性除草剂
    • US4846873A
    • 1989-07-11
    • US53310
    • 1987-05-22
    • Jeffrey A. HagenahAhmad Omid
    • Jeffrey A. HagenahAhmad Omid
    • A01N43/44C07D205/08
    • C07D205/08A01N43/44
    • 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.
    • 下式的化合物:其中R 1是1至6个碳原子的低级烷基,2至6个碳原子的低级链烯基或苄基; R 2是1至6个碳原子的低级烷氧基,苄氧基或基团,其中R 4是1至4个碳原子的低级烷氧基; R3为氢,1-6个碳原子的低级烷基,被1〜3个三卤甲基取代的1〜6个碳原子的低级烷基,1〜6个卤素原子取代的1〜6个碳原子的低级卤代烷基,2个低级链烯基 7个碳原子的芳基烷基,2至6个碳原子的低级烷氧基烷基,2至6个碳原子的低级烷硫基烷基或3至8个碳原子的低级环烷基作为植物生长调节剂是有活性的。 这些化合物中的某些也显示作为选择性除草剂的活性。