Two new indole alkaloids from Nauclea officinalis

来源 :中国化学快报(英文版) | 被引量 : 0次 | 上传用户:martingale
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Two new indole alkaloids, 4-oxo-4,12-dihydroindolo[2,3-a]quinolizine-3-carbaldehyde (1) and 1,6,7-trihydro-indolo- [2,3-a]furan[3,4-g]quinolizine-3,4(13H)-dione (2), were isolated from Nauclea officinalis. Their structures were determined on the basis of 1D and 2D NMR spectral data.
其他文献
Obturator hernia is a relatively rare pelvic hernia and usually occurs in elderly, thin, multiparous women.Because symptoms are nonspecific in most cases,diagno
平均住院日是评价医院工作效率和效益、医疗护理工作质量和技术水平的综合指标,合理缩短平均住院日在一定程度上反映了医院医疗水平的提高。本文主要对2010年1月-2011年5月我
Perforation of the gallbladder with cholecystohepatic communication is a rare cause of liver abscess. Because it is a rare entity, the treatment modality has no
Background Tissue factor (TF) is overexpressed in many malignant tumours and is linked to the pathogenesis and prognosis of such malignancies. In vitro studies
A cluster compound, Mo3S4(DTP)3(IN)(Py)·EtOH I (DTP = diethyl dithiophosphate, IN = isonicotinate) has been rationally synthesized and characterized by single-
Gold nanotubule membranes were prepared by using electroless deposition of gold within the pores and surfaces of polycarbonate track-etched membranes. And the g
The electrochemical formation of Mg-Li alloys was investigated in a molten LiCl-KCl (58-42 mol%) eutectic melt at 723 K.The cyclic voltammogram for a Mo electro
Background Congenital cataract is a highly heterogeneous disorder at both the genetic and phenotypic levels. This study was conducted to identify disease locus
We report a case of hypovascular advanced hepatocellular carcinoma (HCC) successfully treated with a novel combination therapy of percutaneous ethanollipiodol i