Multioxidized polyketides from an endophytic Penicillium sp. YUD17006 associated with Gastrodia elata [0.03%]
来源于胃窦丸内生Penicillium sp. YUD17006的多氧聚酮类化合物
Hongtao Li,Ruining Yang,Fei Xie et al.
Hongtao Li et al.
Three novel, highly oxygenated polyketides, multioketides A-C (1-3), and three previously described multioxidized aromatic polyketides (4-6), were isolated from an endophytic Penicillium sp. YUD17006 associated with Gastrodia elata. Their c...
Talaketides A-G, linear polyketides with prostate cancer cytotoxic activity from the mangrove sediment-derived fungus Talaromyces sp. SCSIO 41027 [0.03%]
来源于互花米草根部内生真菌的环肽及其对水稻稻瘟病的生物活性研究
Chunmei Chen,Xueni Wang,Wenxuan Fang et al.
Chunmei Chen et al.
Seven novel linear polyketides, talaketides A-G (1-7), were isolated from the rice media cultures of the mangrove sediment-derived fungus Talaromyces sp. SCSIO 41027. Among these, talaketides A-E (1-5) represented unprecedented unsaturated ...
Hongwei Chen,Meng Ding,Jun Lin et al.
Hongwei Chen et al.
Six novel compounds, comprising three quinolones (1a, 1b, and 2) and three flavanones (3-5), along with seven known analogs (6-13), were isolated from the 95% EtOH extract of the stems and leaves of Glycosmis craibii var. glabra. The struct...
The biologically and ecologically important natural products from the Chinese sea hare Bursatella leachii: structures, stereochemistry and beyond [0.03%]
中国东风螺BURSATELLA LEACHII重要生物活性次生代谢产物的结构与立体化学研究进展
Xinyuan Zhang,Mingzhi Su,Mingxin Zhu et al.
Xinyuan Zhang et al.
A novel amide alkaloid, bursatamide A (1), featuring an unprecedented propyl-hexahydronaphthalene carbon framework, was isolated from the infrequently studied sea hare Bursatella leachi, alongside a new 3-phenoxypropanenitrile alkaloid, bur...
Highly oxidized sesquiterpenoids from Parasenecio rubescens and assessment of their cytotoxicity [0.03%]
互生石竹中的高氧化倍半萜类化合物及其体外抗肿瘤活性研究
An Jin,Fangfang Duan,Hanli Ruan
An Jin
A phytochemical investigation of the whole plant of Parasenecio rubescens (S. Moore) Y. L. Chen yielded 14 previously undescribed, highly oxidized bisabolane-type sesquiterpenoids, named pararunines L-Y, along with one known oplopane-type s...
Eudesmane-guaiane sesquiterpenoid dimers from Aucklandia costus trigger paraptosis-like cell death via ROS accumulation and MAPK hyperactivation [0.03%]
来自Aucklandia costus的欧德曼-瓜烷二聚体通过ROS积累和MAPK过度活化引发类似抛毒素的细胞死亡
Longgao Xiao,Yueqin Zhao,Xiao Ding et al.
Longgao Xiao et al.
Three novel sesquiterpenoid heterodimers, designated as auckcostusolides A-C (1-3), were isolated from Aucklandia costus leaves. The structures of compounds 1-3 were elucidated through comprehensive spectroscopic analysis, with their absolu...
New nor-ent-halimane and nor-clerodane diterpenes from Callicarpa integerrima with anti-MRSA activity [0.03%]
具抗MRSA活性的Callicarpa integerrima中的nor-ent-halimane和nor-clerodane二萜类化合物
Mengru Wang,Qi Wang,Yanzi Ma et al.
Mengru Wang et al.
Two new nor-ent-halimane diterpenes and three previously unreported nor-clerodane diterpenes, designated callicaintides A-E (1-5), were isolated from Callicarpa integerrima. Compounds 1 and 2 feature a distinctive 5/6-membered ring system, ...
Cyclocarysaponins A-J, dammarane-type triterpenoid glycosides from the leaves of Cyclocarya paliurus [0.03%]
毛叶山桐子树叶中的环梓皂苷A-J及其达玛烷型三萜茋苷
Huiting Xi,Mingming Yuan,Jianhua Xie et al.
Huiting Xi et al.
Ten previously undescribed dammarane-type triterpenoid glycosides, cyclocarysaponins A-J (1-10), were isolated from the leaves of Cyclocarya paliurus (Batal.) Iljinskaja. The structures of these compounds were characterized through detailed...
Highly oxygenated clerodane furanoditerpenoids from the leaves and twigs of Croton yunnanensis [0.03%]
云南滇揪叶和嫩枝中的高度含氧的芸桐烷并菲倍半萜类化合物
Didi Wang,Fang Mei,Jinchun Nie et al.
Didi Wang et al.
The phytochemical investigation of the leaves and twigs of Croton yunnanensis resulted in the isolation of eight new clerodane furanoditerpenoids, named croyunfuranoids A-H (1-8), along with three known analogs (9-11). The structures of the...
Chiral resolution of furofuran lignans and their derivatives from the stems of Dendrobium 'Sonia' [0.03%]
石斛"Sonia"茎中的手性四氢呋喃型木脂体及其衍生物的拆分
Kaimei Qiu,Hao Qiu,Yanqiao Xie et al.
Kaimei Qiu et al.
Five new furofuran lignans and their derivatives, (-)-glaberide I 4-O-β-D-glucopyranoside (1a), (+)-glaberide I 4-O-β-D-glucopyranoside (1b), (+)-glaberide I 7'-ethoxy-4-O-β-D-glucopyranoside (2a), (-)-glaberide I 7'-ethoxy-4-O-β-D-gluc...