Hua xi yi ke da xue xue bao = Journal of West China University of Medical Sciences = Huaxi yike daxue xuebao 1996-Mar
[Isolation and structure flucidation of alkaloids from the bulb of Fritillaria Wabuensis S.Y. Tang et S.C. Yueh].
Články môžu prekladať iba registrovaní používatelia
Prihlásiť Registrácia
Odkaz sa uloží do schránky
Kľúčové slová
Abstrakt
Eight alkaloids were isolated from the bulb of Fritillaria Wabuensis S.Y. Tang et S.C. Yueh the best "Chuan Bei" cultivated in Sichuan province, which is efficacious against cough. Five of them are known, identified as imperialine (I), peimisine (II), ebeinone (III), isoverticine (IV), and imperialine-beta-N-oxide (V). All the signals for both 1H and 12C-NMR spectra of base (V) were assigned by 2D NMR experiments, and an X-ray structural data of alkaloid (V) was obtained for the first time.