【摘 要】
:
Two new ceramides,(2S,3S,4R)-2-N-[(2’R)-2’-hydroxypentacosanoylamino]-nonacosane-1,3,4-triol(1) and(2S,3S,4R,8E)-2- N-[(2’R)-2’-hydroxytetracosanoylamino]-8
【出 处】
:
Chinese Chemical Letters
论文部分内容阅读
Two new ceramides,(2S,3S,4R)-2-N-[(2’R)-2’-hydroxypentacosanoylamino]-nonacosane-1,3,4-triol(1) and(2S,3S,4R,8E)-2- N-[(2’R)-2’-hydroxytetracosanoylamino]-8-eicosylene-1,3,4-triol(2) have been isolated from the stems of Piper betle L.collected from Baoshan city of Yunnan Province in China.Their structures were determined by spectroscopic and chemical methods.
Two new ceramides (2S, 3S, 4R) -2-N - [(2’R) -2’-hydroxypentacosanoylamino] -nonacosane-1,3,4-triol ) -2-N - [(2’R) -2’-hydroxytetracosanoylamino] -8-eicosylene-1,3,4-triol (2) have been isolated from the stems of Piper betle L. collected from Baoshan city of Yunnan Province in China.Their structures were determined by spectroscopic and chemical methods.
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