1. Meroterpenoids from the Fungus Ganoderma sinensis and First Absolute Configuration Clarification of Zizhine H
- Author
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Jiao-Jiao Zhang, Bin Qiu, Yan-Jiao Yin, Yong-Xian Cheng, Dan Cai, Dan-Ling Huang, Shao-Xiang Wang, and Da-Peng Qin
- Subjects
Stereochemistry ,Cell Survival ,meroterpenoids ,Ganoderma sinensis ,Pharmaceutical Science ,Antineoplastic Agents ,Fungus ,ganoderma sinensis ,zizhines p-s and u ,01 natural sciences ,High-performance liquid chromatography ,Article ,Analytical Chemistry ,lcsh:QD241-441 ,lcsh:Organic chemistry ,Cell Line, Tumor ,Drug Discovery ,Ic50 values ,Humans ,Physical and Theoretical Chemistry ,Biological evaluation ,cytotoxic activity ,biology ,Molecular Structure ,010405 organic chemistry ,Chemistry ,Terpenes ,Organic Chemistry ,fungus ,Absolute configuration ,Chiral phase ,Ganoderma ,Fibroblasts ,biology.organism_classification ,0104 chemical sciences ,010404 medicinal & biomolecular chemistry ,Chemistry (miscellaneous) ,A549 Cells ,Molecular Medicine ,Human cancer - Abstract
Five new meroterpenoids, zizhines P-S and U (1&minus, 4,7), together with two known meroterpenoids (5 and 6) were isolated from Ganoderma sinensis. Their structures including absolute configurations were assigned by using spectroscopic, computational, and chemical methods. Racemics zizhines P and Q were purified by HPLC on chiral phase. Biological evaluation found that 4, 5 and 6 are cytotoxic toward human cancer cells (A549, BGC-823, Kyse30) with IC50 values in the range of 63.43&ndash, 80.83 &mu, M towards A549, 59.2 ±, 2.73 &mu, M and 64.25 ±, 0.37 &mu, M towards BGC-823, 76.28 ±, 1.93 &mu, M and 85.42 ±, 2.82 &mu, M towards Kyse30.
- Published
- 2019