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    • 2. 发明授权
    • Nucleoside derivatives with photolabile protective groups
    • 具有光不稳定保护基团的核苷衍生物
    • US06750335B2
    • 2004-06-15
    • US10108565
    • 2002-03-29
    • Wolfgang PfleidererSigrid BühlerHeiner Giegrich
    • Wolfgang PfleidererSigrid BühlerHeiner Giegrich
    • C07H102
    • C07H19/06C07B2200/11C07H19/10C07H19/16C07H19/20C07H21/00Y02P20/55
    • The invention relates to nucleoside derivatives with photolabile protecting groups of general formula (I) wherein R1 is H, F, Cl, Br, I, or NO2; R2 is H or CN, provided that R1 and R2 are not simultaneously H; R3 is H, 1-4 C alkyl, or phenyl; R4 is H or a conventional functional group for the synthesis of oligonuleotides; R5 is H, OH, halogen or XR6, where X=O or S, and R6 is a conventional nucleotide protecting group; and B is adenine, cytosine, guanine, thymine, uracil, 2,6-diaminopurin-9-yl, hypoxanthin-9-yl, 5-methylcytosin-1-yl, 5-amino-4-imidazolcarboxamid-1-yl or 5-amino-4-imidazolcarboxamid-3-yl, where, if B is adenine, cytosine or guanine the primary amine functionality, optionally, carries a permanent protecting group. Furthermore, these derivatives may be used for the light-controlled synthesis of oligonucleotides on a DNA chip.
    • 本发明涉及具有通式(I)的光不稳定保护基的核苷衍生物,其中R 1是H,F,Cl,Br,I或NO 2; R 2是H或CN,条件是R 1和R 2不同时为H; R 3是H,1-4C烷基或苯基; R 4是H或用于合成寡核苷酸的常规官能团; R 5是H,OH,卤素或XR 6,其中X = O或S,R 6是常规核苷酸保护基; B是腺嘌呤,胞嘧啶,鸟嘌呤,胸腺嘧啶,尿嘧啶,2,6-二氨基嘌呤-9-基,次黄嘌呤-9-基,5-甲基胞嘧啶-1-基,5-氨基-4-咪唑甲酰胺-1-基或5 其中,如果B是腺嘌呤,胞嘧啶或鸟嘌呤,则伯胺官能团任选地携带永久保护基。 此外,这些衍生物可以用于DNA芯片上寡核苷酸的轻度控制合成。