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    • 49. 发明申请
    • PREPARATION OF PERYLENE-3,4-DICARBOXYLIC ANHYDRIDES
    • 戊烯-3,4-二氧杂环己烷的制备
    • WO98031678A1
    • 1998-07-23
    • PCT/EP1998/000007
    • 1998-01-02
    • C07C51/38C07C63/44C07D221/18C07D311/78C09B3/18C09B5/62C07D211/18
    • C09B5/62C07C51/38C07C63/44C07D221/18C09B3/18C07C63/46
    • Preparation of perylene-3,4-dicarboxylic anhydrides of formula (I) in which R , R , R , R , R , R , R , R are hydrogen, or one radical to eight radicals are a radical selected from the group consisting of an unsubstituted or substituted carbocyclic aromatic radical, an unsubstituted or substituted heterocyclic aromatic radical, halogen, unsubstituted or substituted C1-C18alkyl, -OR , CN, -NR R , -COR , -NR COR , -NR COOR , -NR CONR R , -NHSO2R , -SO2R , -SOR , -SO2OR , -CONR R , -SO2NR R , -N=NR , -OCOR and -OCONHR , where each two adjacent radicals together can form a carbocyclic or heterocyclic ring; where R is C1-C18alkyl, C6-C10aryl or benzyl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy or is a five- to seven-membered heterocyclic radical, R and R independently of one another are hydrogen, C1-C18alkyl, C3-C24cycloalkyl, C6-C10-aryl, each of which is unsubstituted or substituted by cyano or hydroxyl groups or 5- to 7-membered heteroaryl, or in which R and R together with at least one of the other radicals R to R form a 5- or 6-membered carbocyclic or heterocyclic ring; R is hydrogen, C1-C18alkyl, C3-C24cycloalkyl, C6-C10aryl or 5- to 7-membered heteroaryl, R is hydrogen, C1-C18alkyl, C3-C24cycloalkyl, C1-C4alkylaryl, each of which is unsubstituted or substituted by cyano, hydroxyl or C1-C4alkoxycarbonyl groups, C6-C10aryl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy groups, or is a 5- to 7-membered heterocycle, and R is the radical of a coupling component or C6-C10aryl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy groups by reacting perylene-3,4:9,10-tetracarboxylic anhydride of formula (II) in which R to R are defined as indicated above, with a sterically hindered amine as a base at elevated temperature, processes for the preparation of further perylene derivatives, perylene derivatives and their use.
    • 制备式(I)的苝-3,4-二羧酸酐,其中R 1,R 2,R 3,R 4,R 5,R 6,R 7 R 8是氢,或者一个基团至八个基团是选自未取代或取代的碳环芳族基团,未取代或取代的杂环芳族基团,卤素,未取代或取代的C 1 -C 18烷基, OR 9,CN,-NR 10 R 11,-COR 12,-NR 13 COR 12,-NR 9 COOR 12,-NR 9 CONR R 11,-NHSO 2 R 12,-SO 2 R 12,-SOR 12,-SO 2 OR 12,-CONR 10 R 11,-SO 2 NR 10 R 11, ,-N = NR 14,-OCOR 12和-OCONHR 12,其中每个两个相邻的基团可以一起形成碳环或杂环; 其中R 12是C 1 -C 18烷基,未被取代或被卤素,C 1 -C 4烷基或C 1 -C 4烷氧基取代的C 6 -C 10芳基或苄基,或者是5至7元杂环基,R 10和R 11 或其中R 10独立地为氢,C 1 -C 18烷基,C 3 -C 24环烷基,C 6 -C 10 - 芳基,其各自为未取代的或被氰基或羟基或5-至7-元杂芳基取代, 和R 11与至少一个其它基团R 1至R 8一起形成5-或6-元碳环或杂环; R 9是氢,C 1 -C 18烷基,C 3 -C 24环烷基,C 6 -C 10芳基或5-至7-元杂芳基,R 13是氢,C 1 -C 18烷基,C 3 -C 24环烷基,C 1 -C 4烷基芳基, 未被取代或被氰基,羟基或C 1 -C 4烷氧基羰基取代的C 6 -C 10芳基,未取代或被卤素,C 1 -C 4烷基或C 1 -C 4烷氧基取代的C 6 -C 10芳基,或者是5-至7-元杂环,R 14是 通过使式(II)的苝-3,4:9,10-四羧酸酐反应,其中未取代或被卤素,C 1 -C 4烷基或C 1 -C 4烷氧基取代的偶合组分或C 6 -C 10芳基的基团,其中R 1 > R'定义如上所述,在高温下以空间位阻胺为碱,制备其它苝衍生物,苝衍生物及其用途的方法。