9 Result(s)

Article

Analysis of Four Solvatomorphs of Betulin by TG–DTA–EI/PI–MS System Equipped with the Skimmer-Type Interface

Betulin (BE) has exceedingly become a potential natural product, providing multiple pharmacological and biological activities, including anti-cancer, anti-viral, and anti-inflammatory benefits. Previous research ...

Peng-Hui Yuan, Yan-Cai Bi, Bin Su, De-Zhi Yang… in Natural Products and Bioprospecting (2020)

Article

Ghanamycins A and B, two novel γ-butyrolactones from marine-derived streptomyces ghanaensis TXC6-16

Two novel γ-butyrolactones ghanamycins A (1) and B (2) were isolated from the fermentation broth of marine-derived Streptomyces ghanaensis TXC6-16. Their structures were elucidated by spectroscopic analysis. Thes...

Jia-hui Xu, Kang-bo Gu, Dao-**g Zhang, Yuan-Guang Li… in The Journal of Antibiotics (2017)

Article

Increased resistance rate to ceftazidime among blood culture isolates of ESBL-producing Escherichia coli in a university-affiliated hospital of China

**ao-Yan Yuan, Dong-Ying Yu, Xue-Hong Qu, **n-Qiang **ao… in The Journal of Antibiotics (2016)

Article

Seven New Drimane-Type Sesquiterpenoids from Cultures of Fungus Phellinus tuberculosus

Seven new drimane-type sesquiterpennoids, phellinuins A–G (1–7), together with one known compound 3β,11,12-trihydroxydrimene (8) were isolated from the cultures of mushroom Phellinus tuberculosus. Their structure...

Jiang-Bo He, Tao Feng, Shen Zhang, Ze-Jun Dong… in Natural Products and Bioprospecting (2014)

Article

Oxidative dearomatic approach towards the synthesis of erythrina skeleton: a formal synthesis of demethoxyerythratidinone

A concise synthetic route leading to highly functional erythrina alkaloid skeletons has been developed. The key process is an oxidative carbon-carbon coupling followed by a conjugated addition. Based on this n...

Zhi-Qiang Pan, Ji-Xuan Liang, **g-Bo Chen… in Natural Products and Bioprospecting (2011)

Article

Phthalide derivatives with antifungal activities against the plant pathogens isolated from the liquid culture of Pestalotiopsis photiniae

Three new phthalide derivatives (1-3) named 5-(3′-methyl-2′-butenyl)-2-hydroxy-3-methoxy-4-methylbenzoic acid (1), 5-(3′-carboxyl-3′-methyl-2E-allyloxy)-3-methoxy-4-methylphthalide (2) and 5-(3′,3′-dimethylallylo...

**ao-Long Yang, Su Zhang, Qiong-Bo Hu, Du-Qiang Luo… in The Journal of Antibiotics (2011)

Article

Antimycin A₁₈ produced by an endophytic Streptomyces albidoflavus isolated from a mangrove plant

Lei-Lei Yan, Ning-Ning Han, Yu-Qin Zhang, Li-Yan Yu, Jie Chen… in The Journal of Antibiotics (2010)