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黑龙骨中两个新强心苷的结构鉴定 被引量:16

Two Novel Cardiac Glycosides from Periploca forrestii
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摘要 系统研究黑龙骨PeriplocaforrestiiSchltr.中的化学成分,利用各种色谱技术进行分离,得到2个新类型的强心苷,黑龙骨苷甲和乙.并通过化学和光谱方法(MS,1H,13CNMR和2DNMR)鉴定其结构为:5β-羟基-8,14β-环氧-强心甾-20(22)-烯-3-O-β-D-磁麻吡喃糖苷(1)和5β-羟基-8,14β-环氧-强心甾-20(22)-烯-3-O-β-D-葡萄吡喃糖基-(1→4)-β-D-磁麻吡喃糖苷(2). Various chromatographic techniques were employed for isolation and purification of Periploca forrestii Schltr. Two new types of cardiac glycosides were obtained from this plant, and their structures were identified to be 5β-hydroxy-8,14β-epoxy-carden-20(22)-olide-3β-yl-D-cymaropynanoside (1) and 5β-hydroxy-8,14-β-epoxy-carden-20(22)-olide-3β-yl-D-glucopynanosyl-(1→4)-β-D-cymaropynanoside (2) by spectral analysis of ^1H NMR, ^13C NMR, 2D NMR and MS spectra.
出处 《有机化学》 SCIE CAS CSCD 北大核心 2006年第3期329-332,共4页 Chinese Journal of Organic Chemistry
关键词 黑龙骨 强心苷 黑龙骨苷元A 黑龙骨苷甲 黑龙骨苷乙 Periploca forrestii cardiac glycoside periploforgenin A periploforgeside A periploforgeside B
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