申请人:Sumitomo Chemical Company, Limited
公开号:EP2241547A1
公开(公告)日:2010-10-20
A method for producing an aromatic compound polymer by oxidatively polymerizing an aromatic compound in the presence of an oxidizing agent, wherein the method employs (a) a catalyst composed of a transition metal complex or (b) a catalyst prepared from a transition metal complex and an activating agent, and said transition metal complex is a vanadium di-nuclear complex represented by the following general formula (1-3):
wherein A1, A2, A3 and A4 each independently represent an oxygen atom, or NR11, and B1, B2, B3 and B4 each independently represent -O- or NR12-;
R1, R2, R3, R4, R5, R6, R7 and R8 each independently represent a C1-30 hydrocarbon group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; or a C1-40 hydrocarbonoxy group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; R9 and R10 each independently represent a C1-20 alkylene group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; or R9 and R10 represent a C6-60 arylene group optionally substituted by a C1-50 alkyl, C7-50 aralkyl, C1-50 alkoxy, nitro, cyano or halogen group; or R9 and R10 represent -O-, -S--SO2- or NR13-; and when R9 and R10 exist in a plural number respectively, they may be the same or different; m and n each independently represent an integer of 1 to 7; R11, R12 and R13 each independently represent a hydrogen atom or a C1-30 hydrocarbon group optionally substituted by a C1-50 alkoxy, nitro, cyano or halogen group; when R11, R12 and R13 exist in a plural number respectively, they may be the same or different; when both of A1 and A2 and/or both of A3 and A4 are together NR11 respectively, two R11s may combine to form a C1-20 divalent hydrocarbon group optionally substituted by a C1-30 hydrocarbon, C1-40 hydrocarbonxy, nitro, cyano or halogen group which connects A1 and A2 and/or A3 and A4 to each other; and when both of B1 and B2 and/or both of B3 and B4 are together -NR12- respectively, two R12s may combine to form a C1-20 divalent hydrocarbon group optionally substituted by a C1-30 hydrocarbon, C1-40 hydrocarbonxy, nitro, cyano or halogen group which connects B1 and B2 and/or B3 and B4 to each other.
一种在氧化剂存在下通过氧化聚合芳香族化合物生产芳香族化合物聚合物的方法,其中该方法采用(a)由过渡金属络合物组成的催化剂或(b)由过渡金属络合物和活化剂制备的催化剂,所述过渡金属络合物是由以下通式(1-3)表示的钒二核络合物:
其中 A1、A2、A3 和 A4 各自独立地代表氧原子或 NR11,B1、B2、B3 和 B4 各自独立地代表 -O- 或 NR12-;
R1、R2、R3、R4、R5、R6、R7 和 R8 各自独立地代表被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-30 烃基;或被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-40 烃氧基;R9 和 R10 各自独立地代表被 C1-50 烷氧基、硝基、氰基或卤素基团任选取代的 C1-20 亚烷基;或 R9 和 R10 代表任选被 C1-50 烷基、C7-50 芳基、C1-50 烷氧基、硝基、氰基或卤素基团取代的 C6-60 芳烯基团;或 R9 和 R10 代表 -O-、-S--SO2- 或 NR13-;当 R9 和 R10 分别以复数存在时,它们可以相同或不同;m 和 n 各自独立地代表 1 到 7 的整数;R11、R12 和 R13 各自独立地代表氢原子或任选被 C1-50 烷氧基、硝基、氰基或卤素取代的 C1-30 烃基;当 R11、R12 和 R13 分别以复数形式存在时,它们可以相同或不同;当 A1 和 A2 和/或 A3 和 A4 分别都是 NR11 时,两个 R11 可结合形成一个 C1-20 二价烃基,该烃基可选择被 C1-30 烃、C1-40 烃氧基、硝基、氰基或卤素基取代,该烃基将 A1 和 A2 和/或 A3 和 A4 连接在一起;当 B1 和 B2 和/或 B3 和 B4 分别为-NR12-时,两个 R12 可结合形成一个 C1-20 二价烃基,该烃基可选择被 C1-30 烃、C1-40 烃氧基、硝基、氰基或卤素基取代,该烃基将 B1 和 B2 和/或 B3 和 B4 连接在一起。