Polyester Type Sesquiterpene Alkaloids from Euonymus japonica (Structures of euojaponine-D,-F,-G,-J and -K)

  • Han, Byung-Hoon (Natural Products Research Institute, Seoul National University) ;
  • Park, Man-Ki (College of Pharmacy, Seoul National University) ;
  • Ryu, Jae-Ha (Natural Products Research Institute, Seoul National University) ;
  • Park, Jeong-Hill (College of Pharmacy, Seoul National University) ;
  • Hideo-Naoki (Suntory Institute for Bioorganic Research, Mishima-Gun) ;
  • Han, Yong-Nam (Natural Products Research Institute, Seoul National University) ;
  • Huh, Bong-Hee (Natural Products Research Institute, Seoul National University)
  • Published : 1989.12.01

Abstract

Five new sesquiterpene alkaloids, euojaponine-D, -F, -G, -J, and -K were isolated from the root bark of Euonymus japonica Thunb, and their structures were elucidated by various spectroscopic methods.

Keywords