作者:Kenichiro Inoue、Hiroyuki Inouye、Cheng-Chang Chen
DOI:10.1016/0031-9422(81)80128-8
日期:1981.1
Abstract A new naphthoquinone, kigelinone, and a new lignan, kigeliol, together with six known constituents including lapachol and dehydro-α- lapachone, were isolated from the wood of Kigelia pinnata . On the basis of spectral data and chemical degradations, kigelinone was characterized as 2-(1-hydroxyethyl)-8-hydroxy-naphtho[2,3-b]furano-4,9-dione and kigeliol as (2 S ,6 S )-bis(3,4-methylenedioxyphenyl)-
摘要 从Kigelia pinnata 木材中分离到了一种新的萘醌-kigelinone 和一种新的木脂素-kigeliol,以及六种已知成分,包括lapachol 和dehydro-α-lapachone。根据光谱数据和化学降解,kigelinone 被表征为 2-(1-hydroxyethyl)-8-hydroxy-naphtho[2,3-b]furano-4,9-dione,kigeliol 被表征为 (2 S ,6 S )-双(3,4-亚甲基二氧基苯基)-3,7-二氧杂双环[3.3.0]辛烷-1 R ,5 R -二醇或其对映异构体。