Skip to main content

8 Result(s)

within Hong-Quan Duan Remove this filter

and

  1. No Access

    Article

    Axinellin A and B: Two New Pyrrolactam Alkaloids from Axinella sp.

    Two new pyrrolactam alkaloids, axinelline A (1) and B (2), were isolated from the n-BuOH extract of marine sponge Axinella sp. The structures of these compounds were elucidated on the basis of spectroscopic metho...

    Wei-Guo Xu, Jiao-Jiao Xu, Jia Wang, Guo-Sheng **ng… in Chemistry of Natural Compounds (2017)

  2. No Access

    Article

    Rabdosia Acids A and B: Two New Lipids from Rabdosia lophanthoides

    Two new compounds, rabdosia acids A (1) and B (2), were isolated from the petroleum ether extract of Rabdosia lophanthoides. The structures of these compounds were elucidated on the basis of spectroscopic methods...

    Chuan Zhao, Guo-Sheng **ng, Rong Xu, De-Jun **… in Chemistry of Natural Compounds (2016)

  3. No Access

    Article

    A New Megastigmane Alkaloid from Pachysandra terminalis with Antitumor Metastasis Effect

    9-(N,N-Dimethyl)-4,7-megastigmedien-3-one (1) was isolated from Pachysandra terminalis and identified by 1D and 2D NMR spectroscopic and mass spectrometric methods. Compound 1 revealed significant anti-metastasis...

    Mei-Na **, Sheng-Nan Ma, Hui-Yuan Zhai, Nan-Qin… in Chemistry of Natural Compounds (2015)

  4. No Access

    Article

    A New Aurone from Smilax riparia

    A phytochemical investigation of Smilax riparia A. DC. resulted in the isolation of a new aurone (1) and 13 known compounds (2–14). The structure of the new aurone was determined to be 4,5,3′,4′,5′-pentamethoxy-6...

    Wen Chen, **ao-Ai Shou, Ying Chen, Nan Qin, Wei Qiao… in Chemistry of Natural Compounds (2014)

  5. No Access

    Article

    Synthesis and Antimetastatic Effect of E-salignone

    Our research group showed that E-salignone inhibited the invasion of human breast cancer MDA-MB-231 cells induced by the chemokine epidermal growth factor (EGF). Due to the limited natural resources, we had to pr...

    Jia Liu, Sheng-Nan Ma, **ang Zhang, Mei-Na **… in Chemistry of Natural Compounds (2014)

  6. No Access

    Article

    AS252424, a PI3Kγ Inhibitor, Downregulates Inflammatory Responsiveness in Mouse Bone Marrow-Derived Mast Cells

    PI3Kγ is known to play an important role in inflammation and immune responses. Mast cells are closely involved in the initiation and regulation of immune responses and allergic inflammatory reactions. AS252424...

    Meihua **, Qianxiang Zhou, Eunkyung Lee, Shingo Dan, Hong Quan Duan… in Inflammation (2014)

  7. No Access

    Article

    Novel Cell Membrane Capillary Chromatography for Screening Active Compounds from Natural Products

    Cell membrane chromatography (CMC) is a useful method for the simultaneous isolation and identification of active compounds from natural products. However, it suffers from high cell membrane consumption and is...

    Cheng Tang, Zhao-Sheng Liu, Nan Qin, Liang Xu, Hong-Quan Duan in Chromatographia (2013)

  8. No Access

    Article

    A new triterpene from Astilbe chinensis

    A new triterpene, 3β,19α-dihydroxy-6β-acetoxy-ursane (1), was isolated from the rhizomes of Astilbe chinensis. Its structure was elucidated on the basis of 1D and 2D NMR analyses and HR-MS experiments. The isolat...

    Ying Qian Xu, Song Pang, Jun Yi Hu, Hong Quan Duan in Chemistry of Natural Compounds (2013)