Anti-inflammatory lupane triterpenoids from Menyanthes trifoliata [0.03%]
Menyanthes trifoliata中的抗炎型 lupane三萜类化合物
Jiao-Jiao Zhu,Hui-Xiang Yang,Zheng-Hui Li et al.
Jiao-Jiao Zhu et al.
A new lupane triterpenoid, 23-O-trans-feruloylcylicodiscic acid (1), as well as four known analogues (2‒5), was isolated from the EtOAc fraction of Menyanthes trefoliata. The structure of compound 1 was elucidated on the basis of extensive...
Sha Zhang,Liang Cao,Zong-Ren Wang et al.
Sha Zhang et al.
Toosendanin (TSN) is a triterpenoid purified from the medicinal herb Melia toosendan Sieb. et Zucc and has been used as an insecticide for decades. Recent studies have attracted increasing interest of TSN due to its novel anti-cancer effect...
RNA-Seq analysis and comparison of the enzymes involved in ionone synthesis of three cultivars of Osmanthus [0.03%]
基于RNA-Seq的三种桂花品种离子酮合成通路酶表达分析与比较
Xue-Song Zhang,Jian-Jun Pei,Lin-Guo Zhao et al.
Xue-Song Zhang et al.
To comprehend the molecular mechanisms that control the differences in the composition of Osmanthus essential oils, the RNA-seq data and differentially expressed genes in different cultivar Osmanthus were studied. cDNA libraries of "jinqiug...
Meng-Yue Wang,Ying Zhang,Hao Zhang et al.
Meng-Yue Wang et al.
Two new lignans named neourticol A (1) and neourticol B (2), together with seven known compounds (3-9), were isolated from Urticae Fissae Herba, a folk medicine for rheumatism arthritis in China. The active evaluation results showed that 1 ...
Zi-Ming Feng,Kuo Xu,Wei Wang et al.
Zi-Ming Feng et al.
Phytochemical investigation on the rhizomes of Atractylodes lancea led to the isolation of two new thiophene polyacetylene glycosides (1 and 2) and six known compounds (3-8). Their structures were elucidated based on the extensive spectrosc...
New dammarane triterpenoid saponins from the leaves of Cyclocarya paliurus [0.03%]
光皮树树叶中新发现的达玛烷三萜皂苷成分研究
Yi-Rui Wang,Bao-Song Cui,Shao-Wei Han et al.
Yi-Rui Wang et al.
Three new dammarane triterpenoid saponins, cyclocariosides O-Q (1-3), were isolated from the ethanolic extracts of the leaves of Cyclocarya paliurus. The structures of these compounds were elucidated by spectroscopic methods. ...
Lian Lian,Yuan Feng,Yan-Wu Li et al.
Lian Lian et al.
Pfaffia paniculata is a commercialized dietary supplement used as the substitute for the Asian ginseng in Brazil. We conducted the systematic isolation of the EtOAc fraction with anti-inflammatory effect and two new triterpenoids, along wit...
Synthesis and antiproliferative activity of new mycophenolic acid conjugates with adenosine derivatives [0.03%]
新型霉酚酸与鸟苷类似物连接体的合成及其抗增殖活性研究
Michał Prejs,Grzegorz Cholewiński,Piotr Trzonkowski et al.
Michał Prejs et al.
New conjugates of mycophenolic acid (MPA) and adenosine derivatives were synthesized and assessed as potential immunosuppressants on Jurkat cell line and peripheral blood mononuclear cells (PBMC) from healthy donors. As compared to MPA, all...
Synthesis and antitumor, antityrosinase, and antioxidant activities of xanthone [0.03%]
茋类化合物的合成及其抗癌、抗酪氨酸酶和抗氧化活性研究
Bei-Dou Zhou,Li-Lan Zeng,Yu-Gui Tong et al.
Bei-Dou Zhou et al.
Ten substituted 1,3-dihydroxyxanthones were synthesized in one step. The yields ranged from 40 to 76%. Compounds 8-10 were first reported. Next, the compounds' in vitro anti-proliferative activities against nine human cancer cell lines, ant...
New dianthramide and cinnamic ester glucosides from the roots of Aconitum carmichaelii [0.03%]
北豆根中乌头烷生物碱、茋类和倍半萜的化学成分研究
Thi Quynh Do,Bich Ngan Truong,Huong Doan Thi Mai et al.
Thi Quynh Do et al.
Four new compounds N-salicyl-3-hydroxyanthranilic acid methyl ester (1), N-(2'-dehydroxysalicyl)-3-hydroxyanthranilic acid methyl ester (2), methyl-4-β-D-allopyranosyl-ferulate (3), and methyl-4-β-D-gulopyranosyl-cinnamate (4), along with...