Elgamal, M.Hani A.; Soliman, Hesham S.M.; Duddeck, Helmut; Mikhova, Bozhana; Gartmann, Martin
(Berlin : De Gruyter, 1995)
A novel C-28 tetraglycoside of quillaic acid (1) has been isolated from Gypsophila capillaris. The structure was elucidated by 1 D NMR (NOE difference, DEPT, selective13C{1H} INEPT), 2D NMR (1H,1H and1H,13C COSY,1H,1H,1H ...