80681-48-7Relevant academic research and scientific papers
CHEMICAL STUDIES OF ANGELICA JAPONICA A. GRAY. I. ON THE CONSTITUENTS OF THE ETHYL ACETATE EXTRACT OF THE ROOT
Baba, Kimiye,Hata, Kiyoshi,Kimura, Yoshiyuki,Matsuyama, Youko,Kozawa, Mitsugi
, p. 2565 - 2570 (2007/10/02)
The dried roots of Angelica japonica A.Gray (Umbelliferae) afforded three new chromones (VI, VIII and IX) together with six known chromones (I-V and VII) and fourteen known coumarins (X-XXIII) which were identified by comparison with authentic samples.The structure of VI, VIII and IX were established as (3S)-2,2-dimethyl-3,5-dihydroxy-8-hydroxymethyl-3,4-dihydro-2H,6H-benzodipyran-6-one, (3S)-2,2-dimethyl-3-β-D-glucosyloxy-5-hydroxy-8-methyl-3,4-dihydro-2H,6H-benzodipyran-6-one (sec-O-glucosylhamaudol) and (2S)-2-(1-hydroxy-1-methylethyl)-4-methoxy-7-β-D-glucosyloxymethyl-2,3-dihydro-5H-furobenzopyran-5-one (prim-O-glucosylcimifugin).Keywords: - Angelica japonica; chromone; coumarin; dihydropyranochromone; dihydrofurochromone; sec-O-glucosylhamaudol; prim-O-glucosylcimifugin
