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: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:Da-Le Guo , Ye Ye ...
来源:[J].Phytochemistry(IF 3.05), 2018, Vol.148, pp.97-103Elsevier
摘要:Abstract(#br)Guided by the UPLC-ESIMS profile, seven previously undescribed halogenated dihydroisocoumarins, palmaerones A-G, along with eleven known dihydroisocoumarins, were isolated from Lachnum palmae , an endophytic fungus from Przewalskia tangutica by exposure to a his...
作者:Da-Le Guo , Lv-Yi Yuan ...
来源:[J].Phytochemistry Letters(IF 1.179), 2017, Vol.19, pp.55-59Elsevier
摘要:Abstract(#br)Three new labdane diterpenes, namely loxocalyxin D ( 1 ), loxocalyxin E ( 2 ) and 13-epiloxocalyxin E ( 3 ), were isolated from the whole plants of Loxocalyx urticifolius Hemsl. Their structures were elucidated by extensive spectral analysis and chemical methods...
作者:Da-Le Guo , Min Zhao ...
来源:[J].Phytochemistry Letters(IF 1.179), 2015, Vol.14, pp.260-264Elsevier
摘要:Abstract(#br)Two diketopiperazine derivatives, altenarizines A ( 1 ) and B ( 2 ), and a new glucosyl sesterterpene, 24-α- d -glucosyl-(−)-terpestacin ( 3 ), together with two known phytotoxic sesterterpenes, (−)-terpestacin ( 4 ) and fusaproliferin ( 5 ), were isolated ...
作者:Da-Le Guo , Chuan-Xia Song ...
来源:[J].Natural Product Research(IF 1.031), 2016, Vol.30 (10), pp.1144-1149Taylor & Francis
摘要:A new monoterpenoid indole alkaloid compound (1(#br)) and six known monoterpenoid indole alkaloids compounds (2(#br)–7(#br)) were isolated from the barks of Voacanga africana Staph. The structures were established by spectral analysis as ibogamine-16-carboxylic acid,17,20-di...
作者:Da-Le Guo , Shi-Jin Zhang ...
来源:[J].Phytochemistry Letters(IF 1.179), 2016, Vol.17, pp.177-180Elsevier
摘要:Abstract(#br)A new secoiridoid glycoside, isopatrinioside ( 1 ) and a new sesquiterpenoid glycoside, valeriananoid F ( 2 ), together with nine known compounds, were isolated from the roots of Valeriana jatamansi . Their structures were elucidated on the basis of spectroscopic ana...
作者:Da-Le Guo , Fang Chen ...
来源:[J].Chinese Chemical Letters(IF 1.21), 2017, Vol.28 (5), pp.1049-1051Elsevier
摘要:Abstract(#br)Two new biphenyl butyl neolignan derivatives, named gymnothebutyllignans A ( 1 ) and B ( 2 ), were isolated from the whole parts of endemic medicinal plant of Gymnotheca involucrata (Saururaceae). The structures of the new compounds were elucidated by extensive NMR a...
作者:Da-Le Guo , Ye Ye ...
来源:[J].Phytochemistry Letters(IF 1.179), 2017, Vol.20, pp.168-171Elsevier
摘要:Abstract(#br)Three new chlorinated phenolic glycosides, namely przewatangosides A-C ( 1 - 3 ), along with one known compound, globosumoside A ( 4 ), were isolated from the whole plants of Przewalskia tangutica . Their structures were unequivocally determined by extensive spe...
作者:Da-Le Guo , Dong-Mei Fang ...
来源:[J].Phytochemistry(IF 3.05), 2016, Vol.130, pp.228-237Elsevier
摘要:Abstract(#br)Eight previously undescribed oleanane-type triterpenoid saponins, clematangoticosides A-H, together with eight known saponins, were isolated from the whole plants of Clematis tangutica (Maxim.) Korsh. Their structures were elucidated by extensive spectroscopic a...
作者:Da-Le Guo , Shi-Jin Zhang ...
来源:[J].Phytochemistry Letters(IF 1.179), 2016, Vol.17, pp.177-180Elsevier
摘要:Abstract(#br)A new secoiridoid glycoside, isopatrinioside ( 1 ) and a new sesquiterpenoid glycoside, valeriananoid F ( 2 ), together with nine known compounds, were isolated from the roots of Valeriana jatamansi . Their structures were elucidated on the basis of spectroscopic ana...

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