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5. Two Novel Poly-Oxygen Bipyridine Alkaloids from Speranskia tuberculata

Two Novel Poly-Oxygen Bipyridine Alkaloids from Speranskia tuberculata

来源 :中国化学快报 | 被引量 : 0次 | 上传用户：arnohuang123

【摘 要】

：

Two novel poly-oxygen bipyridine alkaloids, speranculatines A (1) and B (2) have been isolated from Speranskia tuberculata. Their structures were elucidated by

【作 者】

：

Jian Gong SHI Han Qing Wang Mi 

【机 构】

：

Institute of Materia Medica,Lanzhou Institute of Chemical Physics

【出 处】

：

中国化学快报

【发表日期】

：

2004年期

【关键词】

：

Speranskia tuberculata Euphorbiaceae speranculatines A and B 

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论文部分内容阅读

Two novel poly-oxygen bipyridine alkaloids, speranculatines A (1) and B (2) have been isolated from Speranskia tuberculata. Their structures were elucidated by spectroscopic methods including 2D NMR techniques and X-ray crystallographic analysis.

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