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Three new sesquiterpenes from Euonymus schensianus Maxim

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Chinese Chemical Letters 2009年第8期20卷 952-954页

作者： Xiao Ke Zheng Jin Hui Guo wei sheng feng Hong wei Li Henan University of Traditional Chinese Medicine Zhengzhou 450008 China

Three new sesquiterpenes, namely schensianol A （1）, schensianolside A （2） and schensianolside B （3） were isolated from the stems and leaves of Euonymus schensianus Maxim. Their structures were established by chemical methods and spectroscopic techniques including 2D NMR. ？ 2009 wei sheng feng. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

关键词： Euonymus schensianus Maxim Sesquiterpenes Schensianol A Schensianolside A Schensianolside B

A new sesquilignan from Selaginella sinensis (Desv.) Spring

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Chinese Chemical Letters 2007年第10期18卷 1224-1226页

作者： Yan Zhi Wang Hui Chen Xiao Ke Zheng wei sheng feng Henan College of Traditional Chinese Medicine Zhengzhou 450008 China

A new sesquilignan, namely sinensiol A, was isolated from the plant of Selaginella sinensis （Desv.） Spring. Its structure was identified on the basis of various spectroscopic data analysis.

关键词： Selaginella sinensis, Sinonsiol A Sesquilignan

A new aryl glycoside from Euphorbia helioscopia L.

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Chinese Chemical Letters 2009年第2期20卷 181-183页

作者： wei sheng feng Li Gao Xiao Ke Zheng Yan Zhi Wang Henan College of Traditional Chinese Medicine Zhengzhou 450008 China

A new aryl glycoside, 3″-O-galloyl-benzyl-O-α-L-rharnnopyranosyl-（1 → 6）-β-D-glucopyranoside, was isolated from Euphorbia helioscopia L., and its structure was elucidated on the basis of various spectroscopic da... 详细信息

关键词： Euphorbia Euphorbia helioscopia L. Aryl glycoside

A new forsythenside from Forsythia suspensa

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Chinese Chemical Letters 2008年第10期19卷 1234-1236页

作者： Yan Zhi Wang Qin Ge Ma Xiao Ke Zheng wei sheng feng Henan College of Traditional Chinese Medicine Zhengzhou 450008 China

A new forsythenside, 4-hydroxy-4-[8-[[1-[（4-hydroxyphenyl）acetyl]-β-D-glucopyranosyl-6-]oxy]ethy1]-2,5-cyclohexadien-1- one, named forsythenside F, was isolasted from the plant of Forsythia suspensa （Thunb.） Vahl. The structure of the new compound was established on the basis of various spectroscopic analysis, including ^1H NMR, ^13C NMR, 2D NMR techniques （HMBC and HSQC）, and HR-ESI-MS.

关键词： Forsythia suspensa Forsythcnside Forsythcnside F

A new phenylethanoid glycoside from Rabdosia lophanthoides(Buch.-*** ***) Hara.

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Chinese Chemical Letters 2009年第4期20卷 453-455页

作者： wei sheng feng Xin Yu Zang Xiao Ke Zheng Yan Zhi Wang Henan College of Traditional Chinese Medicine Zhengzhou 450008 China

A new phenylethanoid glycoside, 3-hydroxy-4-methoxy-β-phenylethoxy-O-α-L-rhamnopyranosyl-（1 → 3）-2-O-acetyl-O-β-D- glucopyranoside, named lophanthoside A, was isolated from Rabdosia lophanthoides （Buch.-*** ***... 详细信息

关键词： Rabdosia lophanthoides Lophanthoside A Phenylethanoid glycoside

A new dihydrobenzofuran lignanoside from Selaginella moellendorffii Hieron

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Chinese Chemical Letters 2008年第1期19卷 79-81页

作者： Xiao Ke Zheng Ke Ke Li Yan Zhi Wang wei sheng feng Henan College of Traditional Chinese Medicine Zhengzhou 450008 China

A new lignanoside, （7R,8S）-7,8-dihydro-7-（4-hydroxy-3,5-dimethoxyphenyl）-1＇-formyl-3＇-y-methoxyl-8-hydroxymethylbenzo- furan-4-O-β-D-glucopyranoside （moellenoside A）, was isolated from Selaginella moellendorffii Hieron. Its structure was determined by spectroscopic evidences. 2007 wei sheng feng. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

关键词： Selaginella moellendorffii Hieron Lignanoside Moellenoside A

A new flavonol glycoside from Hydrangea macrophylla (Thunb.) Seringe

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Chinese Chemical Letters 2010年第6期21卷 690-692页

作者： wei sheng feng Yan Li Zhang Xiao Ke Zheng Bo Zhu Li Gong Yang Zhen Li Henan College of Traditional Chinese Medicine Zhengzhou 450008China

A new kaempferol glycoside,named kaempferol 3-O-[6″-O-β-D-glucopyranosyl-6′′′-O-α-L-rhamnopy ranosyl-2′′′′-O-α-L-rhamnopyranosyl]-β-D-glucopyranoside,was isolated from Hydrangea macrophylla(Thunb.) *** str... 详细信息

关键词： Hydrangea macrophylla (Thunb.) Seringe Kaempferol glycoside

Fissisternoids A and B,two 2’,5’-quinodihydrochalcone-based meroterpenoid enantiomers with unusual carbon skeletons from Fissistigma bracteolatum

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Organic Chemistry Frontiers 2022年第1期9卷 190-196页

作者： Gui-Min Xue Chen-Guang Zhao Jin-feng Xue Hui Chen Zhen-Zhu Zhao Ying-Ying Si Kun Du Yan-Le Zhi wei-sheng feng College of Pharmacy Henan University of Chinese MedicineZhengzhou 450046China

Two pairs of meroterpenoid enantiomers,(±)-fissisternoids A(1)and B(2),along with their putative biogenetic precursor 3 were isolated from the branches and leaves of Fissistigma *** 1 represents an unprecedented meroterpenoid featuring a unique tricyclo[3,3,1,01’,5’]decane central framework,and compound 2 possesses a rare 6/6/5/4 tetracyclic carbon skeleton,both of which were derived from quinodihydrochalcone and monoterpenoid via a key[4+2]Diels–Alder cyclization and Prins *** structures and absolute configurations were established using spectroscopic data,X-ray diffraction,and electronic circular dichroism *** 1 and 2 exhibit anti-inflammatory activity(IC50:13.2μM,1;9.8μM,2)via suppression of inflammatory cytokines IL-1β,IL-6,and iNOS.

关键词： reaction skeleton carbon

A new norlignan lignanoside from Selaginella moellendorffii Hieron

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Acta Pharmaceutica Sinica B 2011年第1期1卷 36-39页

作者： wei-sheng feng Ke-ke Li Xiao-ke Zheng Henan University of Traditional Chinese Medicine Zhengzhou 450008China

This study reports an investigation into the chemical constituents of the whole plant of Selaginella moellendorffii *** compounds,isolated and purified by column chromatography,were identified on the basis of spectral analysis and their physicochemical properties to be:(8R)-3,5-dimethoxy-4-hydroxyphenylpropylalcohol-8-(1-acetyl-3-methoxy-4-hydroxyphenyl)-9-O-b-D-glucopyranoside(moellenoside B)(1),amentoflavone(2),hinokiflavone(3),apigenin-7-O-bneohesperidoside(4),apigenin-8-C-b-D-glucopyranoside(5),adenosine(6),uridine(7),2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid(8),vanillic acid(9),and lariciresinol(10).Compound 1 is a new norlignan lignanoside and compounds 4–10 were isolated from this plant for the first time.

关键词： Selaginella moellendorffii Hieron Norlignan lignanoside Moellenoside B Chemical constituents