发明申请
US20080220968A1 [1, 2, 4] Triazolo [1, 5-A] Pyrimidine Derivatives as Chromatographic Adsorbent for the Selective Adsorption of Igg 审中-公开
[1,2,4]三氮唑[1,5-A]嘧啶衍生物作为IgG选择性吸附的色谱吸附剂

[1, 2, 4] Triazolo [1, 5-A] Pyrimidine Derivatives as Chromatographic Adsorbent for the Selective Adsorption of Igg
摘要:
The present invention relates to a chromatographic adsorbent for selectively adsorbing IgG, comprising the following formula and its corresponding enol-form, wherein X represents O, S, or NH; R1 represents H, C1-6 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6 alkyl, Ar, —C(O)NHR3, —C(O)—R3 or halo; R2 represents H, C1-3 alkyl or halo; R3 represents H, C1-6 alkyl, C1-6 alkoxy, C1-6 alkoxy-C1-6 alkyl or Ar; n represents 0, 1, 2 or 3; Y represents a carrier. The present invention also relates to a method of producing said adsorbent as well as use thereof for separating substances by affinity chromatography.
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