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논문 해외 국제전문학술지(SCI급) Tryptamine-Triazole Hybrid Compounds for Selective Butyrylcholinesterase Inhibition

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2019-06
  • 저자명 박정호
  • 학술지명 BULLETIN OF THE KOREAN CHEMICAL SOCIETY
  • 발행처명 WILEY-V C H VERLAG GMBH
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 7

논문 초록 (Abstract)

Tryptamine-triazole hybrid compounds (11-18) were synthesized via click reaction between tryptamine azide and propargylated natural compounds. Their cholinesterase inhibitory activity was evaluated. Among the eight compounds, compound 11 showed the most potent inhibitory activity [IC50 = 0.42 +/- 0.29 mu M for equine butyrylcholinesterase (BuChE) and 1.96 +/- 0.15 mu M for human BuChE]. From the molecular modeling study, compound 11 was bound to the catalytic anionic site, anionic subsite, peripheral anionic subsite, acyl-binding pocket, and oxyanion hole of human or horse BuChE by forming a hairpin or U-shaped structure. The Lineweaver-Burk plot of compound 11 against BuChE suggests a mixed type of inhibition which corresponds well with the molecular modeling study.