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    • 6. 发明授权
    • Phthalocyanine and tetrabenztriazaporphyrin reagents
    • 酞菁和四苯并三氮杂卟啉试剂
    • US5346670A
    • 1994-09-13
    • US895601
    • 1992-06-08
    • George E. RenzoniDeborah C. SchindeleLouis J. TheodoreClifford C. LeznoffKaren L. FearonBarry V. Pepich
    • George E. RenzoniDeborah C. SchindeleLouis J. TheodoreClifford C. LeznoffKaren L. FearonBarry V. Pepich
    • A61K41/00C07H21/00C12Q1/68G01N33/533G01N21/76
    • G01N33/533A61K41/0071C07H21/00Y10S435/808Y10S435/968Y10S436/808Y10T436/13
    • Red-shifted, water-soluble, fluorescent, monomerically-tetherable derivatives having the formula: ##STR1##wherein, M represents either H.sub.2 or is selected from among the following metals: aluminum, silicon, phosphorus, gallium, germanium, cadmium, scandium, magnesium, tin, and zinc. Each R.sub.1 is independently selected from --XYW, --YW, and --W. X represents either a carbon, or heteroatom selected from among oxygen, nitrogen, sulfur, phosphorus, silicon, and selenium; Y represents a linking group; and W represents a water solubilizing group. The substituent R.sub.2 is selected from among --A, --Y'A, --XA, and --XY'A, where A denotes a biological entity such as an antibody, antibody fragment, nucleotide, nucleic acid probe, antigen, oligonucleotide, deoxynucleotide, dideoxynucleotide, avidin, streptavidin or membrane probe, or R.sub.2 is a reactive or activatable group suitable for conjugating to a biological entity. Y' is a linking group that tethers the biological entity to the phthalocyanine or tetrabenztriazaporphyrin macrocycle. Z is either a nitrogen atom or a carbon substituted with hydrogen, alkyl, aryl, or aralkyl groups. Z may also be attached to R.sub.2. Also disclosed are derivatives of the compounds of the above Formula in which 1-4 of the benzo ring(s) contain 1 or 2 N atoms. Methods of sequencing DNA and detecting analytes, including cells, using these derivatives are disclosed, as are kits for carrying out assays for the analytes and flow cytometry. Methods of detecting DNA using cationic compounds of the above Formula, wherein R.sub.2 =R.sub.1 and W=-N.sup.+ D.sub.1 D.sub.2 D.sub.3 are also disclosed. Further, compounds containing Tc, Gd, etc. as the metal in the above Formula may be used for imaging or therapy.
    • 具有下式的红移,水溶性,荧光,单体 - 可连接的衍生物:选自以下金属:铝,硅,磷,镓,锗,镉,钪,镁,锡和锌。 每个R1独立地选自-XYW,-YW和-W。 X表示选自氧,氮,硫,磷,硅和硒中的碳或杂原子; Y表示连接基团; W表示水溶性基团。 取代基R2选自-A,-Y'A,-XA和-XY'A,其中A表示生物实体,例如抗体,抗体片段,核苷酸,核酸探针,抗原,寡核苷酸,脱氧核苷酸, 双脱氧核苷酸,抗生物素蛋白,链霉抗生物素蛋白或膜探针,或R2是适于与生物实体缀合的反应性或活化性基团。 Y'是将生物实体连接到酞菁或四苯并三氮杂卟啉大环的连接基团。 Z是氮原子或被氢,烷基,芳基或芳烷基取代的碳。 Z也可以连接到R2。 还公开了上述式的化合物的衍生物,其中1-4个苯并环含有1或2个N原子。 公开了使用这些衍生物测序DNA和检测分析物(包括细胞)的方法,以及用于进行分析物和流式细胞术的测定的试剂盒。 还公开了使用上述式的阳离子化合物(其中R2 = R1和W = -N + D1D2D3)检测DNA的方法。 此外,可以使用含有上述式中的金属的Tc,Gd等的化合物进行成像或治疗。