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    • 13. 发明公开
    • CHROMENE COMPOUND
    • 色烯化合物
    • EP2275418A1
    • 2011-01-19
    • EP09742792.6
    • 2009-05-08
    • Tokuyama Corporation
    • KASAI, SokoIZUMI, Shinobu
    • C07D311/78C07D407/04C08K5/1545C08L101/00
    • C07D311/92C07D311/96C08K5/1545C08K2201/014Y10T428/31504
    • A chromene compound represented by the following formula (1):

      wherein R 1 and R 2 are each independently an alkyl group having 1 to 9 carbon atoms, cycloalkyl group having 3 to 12 carbon atoms, perfluoroalkoxy group having 1 to 6 carbon atoms, aralkyl group having 7 to 11 carbon atoms, aralkoxy group having 7 to 11 carbon atoms, aryl group having 6 to 10 carbon atoms, aryloxy group having 6 to 10 carbon atoms or alkoxy group having 1 to 6 carbon atoms, with the proviso that R 1 and R 2 cannot be alkoxy groups having 1 to 6 carbon atoms at the same time; R 3 and R 4 are each independently a hydrogen atom, hydroxyl group, alkyl group having 1 to 9 carbon atoms, cycloalkyl group having 3 to 12 carbon atoms, alkoxy group having 1 to 6 carbon atoms, aralkyl group having 7 to 11 carbon atoms, aralkoxy group having 7 to 11 carbon atoms, aryl group having 6 to 10 carbon atoms or aryloxy group having 6 to 10 carbon atoms;
      R 1 and R 3 or R 2 and R 4 may be bonded together to form an alkylene group or alkylenedioxy group;
      R 5 and R 6 are each independently a hydroxy group, alkyl group having 1 to 9 carbon atoms, cycloalkyl group having 3 to 12 carbon atoms, alkoxy group having 1 to 6 carbon atoms, aralkyl group having 7 to 11 carbon atoms, aralkoxy group having 7 to 11 carbon atoms, aryl group having 6 to 10 carbon atoms, aryloxy group having 6 to 10 carbon atoms, cyano group, nitro group, halogen atom, halogenoalkyl group having 1 to 6 carbon atoms or halogenoalkoxy group having 1 to 6 carbon atoms, and m and n are each independently an integer of 0 to 4.
      The chromene compound is rarely deteriorated by exposure.
    • 由下式(1)表示的色烯化合物:其中R1和R2各自独立地为具有1至9个碳原子的烷基,具有3至12个碳原子的环烷基,具有1至6个碳原子的全氟烷氧基,芳烷基具有 7至11个碳原子的芳烷氧基,具有7至11个碳原子的芳烷氧基,具有6至10个碳原子的芳基,具有6至10个碳原子的芳氧基或具有1至6个碳原子的烷氧基,条件是R1和R2不能 为同时具有1至6个碳原子的烷氧基; R3和R4各自独立地为氢原子,羟基,具有1至9个碳原子的烷基,具有3至12个碳原子的环烷基,具有1至6个碳原子的烷氧基,具有7至11个碳原子的芳烷基,芳烷氧基 具有7-11个碳原子的基团,具有6-10个碳原子的芳基或具有6-10个碳原子的芳氧基; R1和R3或R2和R4可以结合在一起形成亚烷基或亚烷基二氧基; R5和R6各自独立地为羟基,具有1至9个碳原子的烷基,具有3至12个碳原子的环烷基,具有1至6个碳原子的烷氧基,具有7至11个碳原子的芳烷基,具有7个碳原子的芳烷氧基 具有6至10个碳原子的芳基,具有6至10个碳原子的芳氧基,氰基,硝基,卤素原子,具有1至6个碳原子的卤代烷基或具有1至6个碳原子的卤代烷氧基, 并且m和n各自独立地为0至4的整数。苯并吡喃化合物很少因暴露而劣化。