Tetrahedron Letters p. 673 - 676 (1982)
Update date:2022-08-03
Topics:
Hikino, Hiroshi
Takahashi, Michiko
Konno, Chohachi
Abstract - a novel flavano-flavanol ephedrannin A showing the hypotensive activity has been isolated from the crude drug "mao-kon", the roots of Ephedra plants.The stereostructure of ephedrannin A has been elucidated as that represented by formula I on the basis of chemical and phisical evidence.
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(1982)