Diterpene相关论文
Genomics and metabolomics analyses revealed a complex network for biosynthesis of diterpenoid tanshi
The medicinal plant Salvia miltiorrhiza contains the most abundant diterpenoid metabolites that normally have pharma......
Genomics and metabolomics analyses revealed a complex network for biosynthesis of diterpenoid tanshi
The medicinal plant Salvia miltiorrhiza contains the most abundant diterpenoid metabolites that normally have pharma......
The total synthesis of(土)-cembrene-A, a termite pheromone, was achieved from geranylacetone and geraniol as starting ma......
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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
以落叶松醇为原料,分别通过11步反应合成滇姜花E和相关二萜化合物,并对其进行了杀菌活性测试.
With larch alcohol as raw materi......
First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of AC→ABC, in which CrO3/H2O......
The first total synthesis of (±)-Celaphanol A was accomplished starting from α-cyclocitral and 3,4-dimethoxy benzyl ch......
A facile total synthetic route to (±)-nimbonone and (±)-12-ethyl-13-methoxy- 8,11,13-podocarpatriene was developed. Th......
The facile synthesis of 16-hydroxygeranylgeraniol(1), a naturally existing alicyclic diterpene, by alkylation reaction o......
Two new acetylxylosides, ent-manool-13-O-β-D-2'-acetylxylopyranoside(1)and ent-manool-13-O-β-D-2',4'-diacetylxylopyran......
A first facile total synthesis of 12-hydroxy-13-methylpodocarpa-9, 11, 13-trien-3-one 9 was accomplished via a strategy ......
A new abietane diterpene 12-hydroxy-7-oxo-5, 8, 11, 13-tetraene-18, 6-abietanolide,together with a new natural sterol st......
Two new terpenes,wilfornine H(1)and triptobenzene Q(2)were isolated from Tripterygium wilfordii,as well as 11 terpenes.T......
利用反复硅胶和凝胶LH-20柱层析进行分离和纯化,从油桐种子（Vernicia fordii）95%乙醇提取物的氯仿和乙酸乙酯萃取部位分离得到12个化......
目的研究我国常用中药泽泻(Alisma orientalis Juzep.)块茎的乙醇提取物的化学成分.方法将乙醇提取物用硅胶柱色谱进行分离纯化,用......
目的以二萜coronarin E进行衍生化以制备具有生物活性的衍生物。方法采用2种方法,对coronarin E进行光敏氧化,制备二萜衍生物。结......
悬钩子属植物是传统药用植物,本文综述了该属植物的化学成分及生物活性方面的研究进展,主要对其中的二萜及三萜类成分作了总结,引......
从药用植物缘毛紫菀中分到一个克罗烷型二萜(1), 体外药理试验显示, 该化合物具有抗菌和抗肿瘤活性.经化学及光谱分析确定化合物1......
分离鉴定蓝萼香茶菜化学成分。方法９５％乙醇提取，硅胶及ＯＤＳ柱层析分离，ＩＲ，ＮＭＲ，ＭＳ方法确定结构，结果分得５个化合物Ⅰ－Ⅴ分别鉴定为蓝萼甲素、蓝萼乙素、蓝......
为了研究向日葵（Helianthus annuus L．）的生物活性成分。本文采用色谱法系统研究向日葵的化学成分，根据波谱学分析鉴定了化合物的结构，......
目的：研究腺梗Xi的化学成分，方法：采用硅胶柱层析分离，通过IR，1H，13CNMR，MS波谱分析确定化学结构，结果；分得3个化合物，经光谱数据的分析，分别......
The antibacierial (staphylococcus aureus) activities of 23 diterpene quinones from the Salvia przewalskii Maxim, the art......
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One new grayanane diterpene glucoside, rhodomoside A 1 was isolated from the roots of Rhododendron molle G. Don (Ericace......
First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of AC→ABC, in which CrO3......
<正>Two new terpenes,wilfornine H(1) and triptobenzene Q(2) were isolated from Tripterygium wilfordii,as well as 11 terp......
雷公藤植物的茎,叶在含激动素0.1mg/1,2.4-D 1mg/l的6.7-v培养基上诱导出愈伤组织。在22±2℃的条件下进行扩大培养后,收集培......
从中国南海波伦鳞花软珊瑚的乙醇提取物中分离和纯化得到一种浅黄色固体,经光谱分析和化学转化确定了它的化学结构,命名为波伦鳞花......
我们从菊科植物缘毛紫菀的甲醇提取物的氯仿部分中分离得到6个化合物，并运用红外光谱、质谱、核磁共振等方法鉴定了它们的结构。它......
近年已有许多研究以天然紫杉烷为底物进行微生物转化，这些微生物不仅可以选择性地氧化母核的1、6、7、9、10、14、17和20位，还可以使......
从肾茶中分离得到11个已知化合物，通过NMR及MS数据分析，分别鉴定为：5-羟基-6，7，4’-三甲氧基黄酮（1），5-羟基-6，7，3’，4＇-四甲氧基黄烷酮（2），orthos......
从昆明山海棠(Tripterygium hypoglaucum)根中分离得到了3个松香烷型二萜化合物,并且经光谱分析确定了它们的化学结构:Ⅰ为一新二......
从海绵Spongiaximoccasubspecies irregularia Lemdenfeld中分离到2个新的海绵烷型二萜(2),(3),依次命名为zimoclactone B和zimocl......
从雷公藤根皮中分离出一种含三个环氧基的二萜内酯酮化合物（Ⅰ），利用一维和二维ＮＭＲ技术，通过对￣１Ｈ和￣（１３）ＣＮＭＲ谱的分析，归属了所有和￣１Ｈ和￣（１３）Ｃ化学位移。......
我们从菊科莶属植物腺梗莶SiegesbeckiaPubescensMakino的地上部分分离到一个新的天然产物17－isobuthyloxy-18-hydroxy－kauran－19－cioa......
报道了（±）－表－马氏醇的另一种合成方法，应用羟基香叶醛及芳樟醇为原料，通过关键中间体（２Ｅ，６Ｅ，１０Ｅ，１４Ｅ）－１６－羟基－３，７，１１，１５－四甲基－９－９苯磺酰基－２，６，１０，１４－十六碳四烯醛及溴化物，在无......
以化学拆分得(S)-(-)-α-环柠檬醛(9a)和(R)-(+)-α-环柠檬醛(9b)为A环合成子, 以对溴苯甲醚为起始原料, 经8步反应制得季盐18为......
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A new cembranoide deterpene was isolated from the soft coral Sinularia Tenella. The crystal and chemical structure of th......
从中国南海软珊瑚Ｓａｒｃｏｐｈｙｔｏｎ ｍｏｌｌｅ中分离得到大环二萜内酯Ｓａｒｃｏｐｈｉｎｅ（１）。本文利用＾１Ｈ－＾１Ｈ ＣＯＳＹ，ＨＭＱＣ，ＨＭＢＣ等二维谱手段首次对Ｓａｒｃｏｐｈｉｎｅ所有＾１Ｈ ＮＭＲ、＾１３Ｃ ＮＭＲ的信号归属进行了完全的指定。并第一次报道......
Biological Template Based on ent-Kaurane Diterpenoid Glycosides for the Synthesis of Inorganic Porou
Recent studies on the preparation of porous nano-materials revealed that the use of kaurane diterpenoids molecules from ......
The complete proton and carbon NMR spectral assignments of a diterpene glycoside isolated from the commercial extract of......
High Performance Liquid Chromatography (HPLC) experiments have been performed on nine steviol glycosides namely rebaudio......
From the leaves of a Thai medicinal plant, Croton sublyratus, collected in Thailand, two new cembrane-type diterpenoids,......
Enzymatic Synthesis and Structural Characterization of Rebaudioside D3, a Minor Steviol Glycoside of
Rebaudioside D3, a novel steviol glycoside, is produced by specific UDP-glycosyltransferase of rebaudioside E, a minor s......
从毛萼香茶菜中分得8个二萜，3-乙酰毛萼结晶S、毛萼结晶甲、毛萼结晶乙、毛萼结晶丙、毛萼结晶丁、trichrokattrin、edonicin和erio......
苷类不仅是动植物及微生物代谢产物的组分,而且在阐明、更替和终止某些生理活性时起着重要作用,同时还涉及溶解度、稳定性、吸收、......
