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    • 3. 发明申请
    • TETRAAZAPORPHYRIN COMPOUNDS
    • 四氮唑啉化合物
    • US20060041120A1
    • 2006-02-23
    • US10922138
    • 2004-08-18
    • Chin-Ti ChenHsiu-Chih Yeh
    • Chin-Ti ChenHsiu-Chih Yeh
    • C07D487/22
    • C07D487/22
    • This invention relates to a method of preparing a compound of formula (I): The method includes reacting one or more compounds of formula (II): in the presence of a base and a halogenating agent. In formulas (I) and (II) above, each A, independently, is aryl or heteroaryl; each n, independently, is 0-3; and each R1, independently, is C1-C10 alkyl, C3-C20 cycloalkyl, C3-C20 heterocycloalkyl, aryl, heteroaryl, halo, cyano, nitro, ORa, NRaRb, SiRaRbRc, COORa, OC(O)Ra, C(O)NRaRb, N(Ra)—C(O)Rb, or SO3Ra; wherein each of Ra, Rb, and Rc, independently, is H, C1-C10 alkyl, C3-C20 cycloalkyl, C3-C20 heterocycloalkyl, aryl, or heteroaryl; thereby producing the compound of formula (I) in a one-pot reaction. This invention also relates to the compounds prepared by the method described above.
    • 本发明涉及一种制备式(I)化合物的方法:该方法包括使一种或多种式(II)化合物在碱和卤化剂存在下反应。 在上述式(I)和(II)中,每个A独立地是芳基或杂芳基; 每个n独立地为0-3; 且每个R 1独立地是C 1 -C 10烷基,C 3 -C 3烷基, 20个环烷基,C 3 -C 20杂环烷基,芳基,杂芳基,卤素,氰基,硝基,OR a, a,b,b,b,b,b,b,b,b,b,c, OC(O)R a a,C(O)NR a R b,N(R a a) C(O)R b,或SO 3 R a a; 其中R a,R b和R c C各自独立地为H,C 1 -C C 1 -C 10烷基,C 3 -C 20环烷基,C 3 -C 20烷基,C 3 -C 20环烷基,C 3 -C 20烷基, 杂环烷基,芳基或杂芳基; 从而在一锅反应中制备式(I)化合物。 本发明还涉及通过上述方法制备的化合物。
    • 7. 发明申请
    • Tetraphenylsilane-carbazole compound, its preparation method and its use as host material for dopants of organic light emitting diode
    • 四苯基硅烷 - 咔唑化合物,其制备方法及其作为有机发光二极管掺杂剂的主体材料
    • US20070173657A1
    • 2007-07-26
    • US11339487
    • 2006-01-26
    • Chin-Ti ChenMin-Fei WuShi-Jay Yeh
    • Chin-Ti ChenMin-Fei WuShi-Jay Yeh
    • H01L51/54C07F7/10
    • C07F7/0812H01L51/0072H01L51/0085H01L51/0094H01L51/5016
    • The tetraphenylsilane-carbazole compound of this invention has the following general formula: wherein R1 and R2 are H, halogen or carbazole having the formula of with at least one of R1 and R2 being carbazole; n=1, 2, 3 or 4; and wherein Si and N substituents are in meta positions on the benzene ring; or wherein R3, R4, R5 and R6 are H, halogen or tetraphenylsilane having the formula of with at least one of R3, R4, R5 and R6 being tetraphenylsilane; and wherein Si and N substituents are in meta positions on the benzene ring. The invented tetraphenylsilane-carbazole compounds are prepared by mixing selected tetraphenylsilane with carbazole in the existence of additives and reacting them under heated conditions, or by mixing selected carbazole with butyl metallic and reacting them under relatively lower temperature. The products may be used as host material for dopants for organic light emitting diode (OLED).
    • 本发明的四苯基硅烷 - 咔唑化合物具有以下通式:其中R 1和R 2是H,具有下式的卤素或咔唑,其中R 1和R 2中的至少一个是咔唑; n = 1,2,3或4; 并且其中Si和N取代基位于苯环上的间位; 或其中R 3,R 4,R 5和R 6为H,具有下式的卤素或四苯基硅烷:其中R 3,R 4,R 5和R 6中的至少一个为四苯基硅烷; 并且其中Si和N取代基位于苯环上的间位。 本发明的四苯基硅烷 - 咔唑化合物是通过在添加剂存在下将选择的四苯基硅烷与咔唑混合制备的,或者在加热条件下进行反应,或者通过将选择的咔唑与丁基金属化合并在相对较低的温度下进行反应来制备。 该产品可用作有机发光二极管(OLED)掺杂剂的主体材料。