A Flavonol Diglucoside from the Leaves of Brassica juncea

  • Choi, Jae-Sue (Faculty of Food Science and Biotechnology, Pukyong National University) ;
  • Kim, Jung-Eun (Faculty of Food Science and Biotechnology, Pukyong National University) ;
  • Kim, Jae-I (Department of Food and Nutrition, Pusan National University) ;
  • Cheigh, Hong-Sik (Department of Food and Nutrition, Pusan National University) ;
  • Yokozawa, Takako (Research Institute for Wakan-Yaku, Toyama Medical and Pharmaceutical University)
  • Published : 2000.12.01

Abstract

A flavonol diglucoside was isolated from the leaves of Brassica juncea L. The structure of the compound was elucidated as isorhamnetin $3,7-di-O-{\beta}-D-glucopyranoside$ (1) on the basis of chemical and spectral evidence.

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