Guide isolation of apotirucallane and tirucallane triterpenoids from the branches and leaves of Brucea javanica (L.) Merr. and their anti-inflammatory activities [0.03%]
钩藤素隔离Brucea javanica (L.) Merr.枝叶中的齐墩果烷和乌苏烷三萜及其抗炎活性
Shan-Shan Guo,Zhi-Kang Duan,Chang-Sheng Gao et al.
Shan-Shan Guo et al.
In this study, the chemical constituents of the branches and leaves of Brucea javanica were investigated using an integrated approach combining molecular networking, the Moldiscovery strategy, and traditional phytochemical techniques. This ...
Phenylbutene dimers and saturated phenylbutene derivatives from Zingiber montanum with anti-inflammatory potential [0.03%]
姜科植物姜黄块根茋烯二聚体及衍生物类成分及其抗炎活性研究
Zhi-Hang Wu,Lu Chen,Jin-Na Zhao et al.
Zhi-Hang Wu et al.
A phytochemical investigation of the rhizomes of Zingiber montanum was undertaken, leading to the isolation and identification of eight previously undescribed compounds. These compounds were categorized as three phenylbutene dimers (1-3) an...
Dimeric 2-(2-phenethyl)chromones from agarwood of Aquilaria malaccensis [0.03%]
来自沉香树(Aquilaria malaccensis)的二聚体茋衍生物
Wei Li,Xian-Yun Yan,Hao Wang et al.
Wei Li et al.
Nine undescribed 2-(2-phenethyl)chromone dimers (1-6, 8-10) together with a known one (7) were isolated from the agarwood of Aquilaria malaccensis in this study. All these compounds were purified by various column chromatographic techniques...
Structural characterisation, bioactivity exploration, application, and technological innovation in sanshools research: a comprehensive review [0.03%]
姜辣素类化合物的结构特征、生物活性探索、应用及技术创新研究进展综述
Cheng-Zhao Li,Jun Wang,Jun-Li Yang
Cheng-Zhao Li
Sanshools are natural α, β-unsaturated amides found in Zanthoxylum (Rutaceae) that are key to its "numbing" and bioactivity properties. This article systematically elaborates on the structural characteristics, sources and applications of ...
Fusarielins Q-Y: fusarielin polyketides from Fusarium asiaticum QA-6 inhabiting the roots of the cultivated Artemisia argyi and their antibacterial activity against aquatic pathogens [0.03%]
从栽培艾叶根部分离的尖孢镰刀菌QA-6中的拟青霉素多聚酮及其对水生病原菌的抗菌活性研究
Xiao-Shan Shi,Sui-Qun Yang,Yu-Liang Dong et al.
Xiao-Shan Shi et al.
Artemisia argyi Levl. et Van. var. argyi cv. Qiai is a commercially important medicinal plant specifically cultivated in Qichun County, Hubei Province of Central China. Investigation of the antibacterial functional constituents of the endop...
Toddacoumalins A-J, ten undescribed coumarins from the roots of Toddalia asiatica [0.03%]
托多拉花内酯A-J，Toddalia asiatica根中10个新的香豆素类成分
Feng Wu,Han Yao,Xin-Rui Liao et al.
Feng Wu et al.
Ten undescribed coumarins, including five pairs of enantiomers (±)-toddacoumalin C (3a/3b), (±)-toddacoumalin D (4a/4b), (±)-toddacoumalin E (5a/5b), (±)-toddacoumalin F (6a/6b), and (±)-toddacoumalin I (9a/9b), along with 13 known com...
Labdane diterpenoids from the Chinese liverwort Pallavicinia ambigua and their cytotoxic effect [0.03%]
采自我国台湾地钱Pallavicinia ambigua的拉宾诺衍生物及其抗肿瘤作用研究
Chun-Yang Zhang,Zhao-Jun Chu,Shuang-Zhi Yuan et al.
Chun-Yang Zhang et al.
Seven previously undescribed highly oxidized labdane lactones [pallamoids A-G (1-7)], featuring five 6/6/5/5 and two 6/6/5 cyclic systems, and six known compounds (8-13) were isolated from the Chinese liverwort Pallavicinia ambigua. Their s...
Acremofurans A-M, antifungal benzofuran meroterpenoids from Acremonium sclerotigenum [0.03%]
来自Acremonium sclerotigenum的抗真菌苯并呋喃倍半萜杂交生物碱类acreomofurans A–M
Ruiyun Huo,Shuangshuang Feng,Dongxiao Shi et al.
Ruiyun Huo et al.
Thirteen previously undescribed benzofuran-type meroterpenoids, acremofurans A-M (1-13), were obtained from the deep-sea derived fungus Acremonium sclerotigenum LW14. Their structures and absolute configurations were elucidated by comprehen...
Metabolites with biotic and abiotic stress-alleviating effects derived from the endophytic fungus Aspergillus nishimurae associated with tissue-cultured Oryza sativa L [0.03%]
来源于药用植物组织培养苗内生真菌的解逆代谢产物研究
Yan-Wei Yin,Jing-Xin Chen,Shun-Jia Wang et al.
Yan-Wei Yin et al.
Three undescribed indole-diterpenoids (1-3), one 6/6/5 azaphilone (4), and ten known compounds (5-14) were isolated from Aspergillus nishimurae infected rice seedlings. Structural elucidation relied on NMR spectroscopy, ESI-HRMS, ECD (elect...
Discovery of spiroindolediketopiperazine alkaloids from Penicillium sp. KYS-32 as dual inhibitors of ABCB1 and ABCG2 to reverse multidrug resistance [0.03%]
一锅法构建螺稠环并二肽生物碱类化合物：作为ABCB1和ABCG2的双抑制剂逆转多药耐药的新骨架
Yu-Lei Zhu,Ying Li,Xiang-Yu Liu et al.
Yu-Lei Zhu et al.
Chemical investigation of the fungus Penicillium sp. KYS-32 afforded eleven spiroindolediketopiperazine alkaloids (1-11), including seven previously unreported compounds penispiroketins A-G (1-7). Compounds 2, 3, 6, and 7 are characterized ...