全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Linlin Jing , Huiping Ma , Pengcheng Fan ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (2), pp.248-253Springer
摘要:Flavones are a group of plant secondary metabolites with multiple biological properties. In the present study, 5,6,7,8-tetrahydroxyflavone (5,6,7,8-THF) was synthesized and characterized. In vitro antioxidant study, the effect of 5,6,7,8-THF on total antioxidant activity, reducin...
作者:Ya. L. Garazd , M. M. Garazd
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.444-447Springer
摘要:The possibility of using the alkaloid aloperine for aminomethylation of hydroxycoumarins was investigated. Series of substituted 6- and 8-(aloperin-1-yl)methyl derivatives of 7-hydroxycoumarins were synthesized.
作者:Xiang-dong Qin , Shu Yang , Yan Zhao ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.501-503Springer
摘要:A new aporphine alkaloid, 6-formyl-1,2,9,10-tetramethoxy-6a,7-dehydroaporphine ( 1 ), was isolated from the aerial parts of Aconitum carmichaelii along with two known isoquinoline alkaloids, glaucine ( 2 ) and norglaucine hydrochloride ( 3 ). The structure of 1 was determined by ...
作者:Shi-Ji Xiao , Da-Le Guo , Mao-Sheng Zhang ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.478-482Springer
摘要:A new triterpenoid derivative, 2,3-seco-bauer-8-en-2,3-dioic acid ( 1 ), a new natural product, 3α-hydroxyolean-13(18)-en-24-oic acid ( 2 ), along with 19 known compounds ( 3 – 21 ), were isolated from the methanol extract of the aerial parts of Schnabelia oligophylla. The c...
作者:Jian-Hua Shao , Xue-Wei Zhang , Zi-Ling Dong ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (6), pp.1025-1027Springer
摘要:A new lignan glucoside 1 , along with two known lignans ( 2 , 3 ), was isolated from Cyclea racemosa Oliv. Its structure was elucidated as (+)-7′-methoxylariciresinol 4-O-β-D-glucopyranoside on the basis of extensive spectroscopic analyses.
作者:Da-Wei Sun , Fei Cao , Min Liu ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (2), pp.227-230Springer
摘要:A new fatty acid, (2E,4E,6S)-6-hydroxydeca-2,4-dienoic acid (1), along with six known compounds (2–7), were isolated from the gorgonian-derived fungus Xylaria sp. C-2, collected from the South China Sea. The structure of 1 was elucidated by 1D, 2D NMR, and MS spectrometry. T...
作者:Weiyi Wang , Shanshan Li , Zhuo Chen ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (2), pp.224-226Springer
摘要:Chemical investigation of the EtOH extract of a rice-fermented deep-sea-derived fungal strain, Engyodontium album, led to the isolation of a new benzoic acid derivative, named engyodontiumin A ( 1 ), together with four known compounds, 3,4-dihydroxybenzoic acid ( 2 ), 3-(2,4...
作者:Najeeb Ur Rehman , Nisar Ahmad , Javid Hussain ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.426-428Springer
摘要:One new phthalate, named kurraminate ( 1 ), has been isolated from Nepeta kurramensis Rech. f., along with five known compounds, bis(2-ethylicosyl)phthalate ( 2 ), ursolic acid ( 3 ), β-sitosterol ( 4 ), β-amyrin ( 5 ), and 1-nonacosanol ( 6 ). The structure of the compounds...

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