Aristolactam Derivatives and Their N-Glycosides from Aristolochia contorta

청목향(靑木香)의 Lactam 배당체

  • Lee, Heum-Sook (Department of Food Engineering, Seoul National Polytechnic University) ;
  • Han, Dae-Suk (College of Pharmacy, Seoul National University)
  • 이흠숙 (서울산업대학교 식품공학과) ;
  • 한대석 (서울대학교 약학대학)
  • Published : 1993.03.30

Abstract

Phytochemical studies of the root of Aristolochia contorta afforded an unidentified N-glycoside rarely found in natural products. It's structure was elucidated as 8-desmethoxy-aristolactam $N-{\beta}-D-glucopyranoside$ by spectral data and chemical analysis. 6-Hydroxy-8-desmethoxy-aristolactam $N-{\beta}-D-glucopyranoside$, aristolactam I and aristolactam AII were also isolated from the same source. $^{13}C-NMR$ spectra were first assigned and the result confirmed N-C-O-glycosidic linkages in the glycosides.

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