ISOLASI DAN ELUSIDASI STRUKTUR SENYAWA FLAVONOIDA DARI CROTALARIA ANAGYROIDES
ABSTRACT: Four flavonoid
glycosides have been isolated from the leaves of Crotalaria anagyroides. The
glycosides are 1) apigenin 7-O-β-D-apiofuranosyl (1!6)-β-gluco pyranosida, 2)
apigenin 7-O-β-D-apiofuranosyl (1!2)-β-glucopyranoside, 3) chrysoeriol
7-O-β-D-apiofuranosyl (1!6)-β-D-glucopyranoside, 4) chrysoeriol
7-O-β-D-apiofuranosil (1!2)-β-D-glucopyranoside. Their structures were
elucidated by spectroscopic methods of UV,
1H, 13C and 2D-NMR DEPT, COSY and
HMBC experiments.
Key-words: Crotalaria
anagyroides, apiin, apigenin 7-O-β-D-apiofuranosyl (1!6)-β-glucopyranosida,
Chrysoeriol 7-O-β-D-apiofuranosyl(1!2)-β-D-gluco piranosida.
Penulis: Abdul Mun’im
Kode Jurnal: jpfarmasidd050014