- 作者: 陳中一 ; 吳東穎 ; 張芳榮 ; 吳永昌
- 作者服務機構: 高雄醫學院天然藥物研究所
- 中文摘要: Four lignans and six kauranes, (+)-epi-syringaresinol (1), annocherin A (16.beta.-hydroxy-17, 19-diacetoxyent-kaurane) (2),(+)-syringaresinol (3),(+)-dia-syringaresinol (4), liriodendrin [(+)-syringaresinol-di-.omicron.-.beta. -D-glucopyranoside] (5) , 16.alpha.-hydro-17-acetoxy-ent-kauran-19-oic acid (6), 16.beta.-hydro-17-hydroxy-ent-kauran-19-al (7), 16.alpha.-hydro-17-hydroxy-ent-kauran-19-al (8), 16.beta.-hydro-17-hydroxy-ent-kauran-19-oic acid (9) and 16.alpha.-hydro-17-hydroxy-ent-kauran- 19-oic acid (10) were isolated from the stems of Annona cherimola. Among them, 1 is obtained for the first time from natural sources and 2 is a new compound. The structures of these compounds were characterized and identified by spectral analyses.
- 英文摘要: --
- 中文關鍵字: Annona Cherimola; Annonaceae; Lignan; Kaurane; Annocherin A
- 英文關鍵字: 秘魯番荔枝;番荔枝科;木質素