Five sesquiterpenoids and one phenolic glycoside have been isolated from the dried branches of Michelia lacei and their structures were elucidated as(+) alloaromadendrane 4α,10β diol (1),D aromadendrane 4β,10α dio...Five sesquiterpenoids and one phenolic glycoside have been isolated from the dried branches of Michelia lacei and their structures were elucidated as(+) alloaromadendrane 4α,10β diol (1),D aromadendrane 4β,10α diol (2),spathulenol (3), parthenolide (4),11,13 dehydrolanuginolide (5) and syringin (6) by spectral means respectively Compounds 1 3 were aromadendrane and alloaromadendrane type sesquiterpenoids which were first isolated from the genus of Michelia Their chemotaxonomic values are also discussed briefly in this展开更多
文摘Five sesquiterpenoids and one phenolic glycoside have been isolated from the dried branches of Michelia lacei and their structures were elucidated as(+) alloaromadendrane 4α,10β diol (1),D aromadendrane 4β,10α diol (2),spathulenol (3), parthenolide (4),11,13 dehydrolanuginolide (5) and syringin (6) by spectral means respectively Compounds 1 3 were aromadendrane and alloaromadendrane type sesquiterpenoids which were first isolated from the genus of Michelia Their chemotaxonomic values are also discussed briefly in this
