【摘 要】
:
珠芽艾麻(Laportea bulbifera(Sieb.et Zucc.)Wedd.subsp.bulbifera)为荨麻科艾麻属植物,是我国民间常用的珍贵药材,具有治疗风湿麻木、跌打损伤、骨折、脾虚、消化不良
【机 构】
:
大连大学生命科学与技术学院,辽宁,大连,116622
论文部分内容阅读
珠芽艾麻(Laportea bulbifera(Sieb.et Zucc.)Wedd.subsp.bulbifera)为荨麻科艾麻属植物,是我国民间常用的珍贵药材,具有治疗风湿麻木、跌打损伤、骨折、脾虚、消化不良等病症的作用.本研究综合运用各种色谱技术,从珠芽艾麻地下部分的95%乙醇提取物中分离得到5个化合物,根据理化常数、波谱学特征及文献对比鉴定了这5个化合物的结构,分别为:4-(3-α-羟基-1-丁烯基)-3,5,5-三甲基-2-环己烯-1-酮(I)、4-(3-β-羟基-1-丁烯基)-3,5,5-三甲基-2-环己烯-1-酮(Ⅱ)、3-(3-羟基-1-丁烯基)-2,4,4-三甲基-2-环己烯-1-酮(Ⅲ)、2-(2戊烯基)-3-甲基-4-羟基-2-环戊烯-1-酮(Ⅳ)、4-(3-羟基-1-丁基)-3,5,5-三甲基-2-环己烯酮(Ⅴ).
其他文献
A novel sandwich-structured Z-scheme CdS@Ag/Bi2MoO6 photocatalytic system has been successfully designed and fabricated,in which Ag was loaded onto Bi2MoO6
A three-dimensional metal-organic framework (MOF),namely [Cd2(BPDB)2(H2O)]n (1) (2,6-di-p-carboxyphenyl 4,4-bipyridine1=H2bpydb) has been solvothermal synth
A new compound,{[Co(bmzbc)2]·2DMF}n (JXNU-1,JXNU denotes Jiangxi Normal University),based on the 4-(benzimidazole-1-yl)benzoate (bmzbc-) ligand has been sy
Luminescent lanthanide metal-organic frameworks (MOFs) have been attracted extensive attention,not only because of their fantastic structures but also their
Catalytic asymmetric epoxidation holds a prominent place in asymmetric catalysis due to the fundamental importance of epoxides in organic chemistry.
锌作为人体必需的微量元素,在生命体内起着重要的作用,也因此引发了关于锌配合物作为抗癌药物的大量研究[1,2]。本文中合成了三个基于吡啶-苯并咪唑基配体的单核二价锌配
金属-有机配位聚合物结构丰富,由于它们在气体储存与分离,磁性和光学等领域具有潜在的应用价值,而受到人们的广泛关注[1,2].本文利用水热法合成了两种新的配合物:[Zn(O-OB
Metal-organic frameworks (MOFs) have attracted great attention due to their interesting structural topologies and promising application as functional materi
As an important multifunctional ligand,organic aromatic polycarboxylate,especially aromatic tetracarboxylate,have emerged as ideal linkers for building meta
Nitroaromatic compounds (NACs) are a source of pollution for groundwater and soils due to their explosively and high toxicity [1].