全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:... Yu-Qi He , Da-Le Guo , Shi-Ji Xiao
来源:[J].Fitoterapia(IF 2.231), 2020, Vol.142
摘要:Abstract(#br)Five previously undescribed compounds, including two dendrobine-type alkaloids ( 1 and 2 ), three bibenzyl derivatives ( 3 – 5 ), along with six known compounds were isolated from orchids Dendrobium findlayanum . The structures and absolute configurations of the...
作者:Shi-Ji Xiao , Xin-Xiang Lei ...
来源:[J].Tetrahedron Letters(IF 2.397), 2014, Vol.55 (17), pp.2869-2871
摘要:Abstract(#br)Two novel norlignans, gymnothedelignans A and B were isolated from the whole plants of Gymnotheca chinensis . These norlignans possess a rare 2/5 epoxy benzocycloheptanone skeleton. Their structures were established on the basis of 1D and 2D NMR spectral data analysi...
作者:Shi-Ji Xiao , Xin-Xiang Lei ...
来源:[J].Tetrahedron Letters(IF 2.397), 2014, Vol.55 (43), pp.5949-5951
摘要:Abstract(#br)Two novel lignans, gymnothespirolignans A ( 1 ) and B ( 2 ), possessing a rare polycyclic spiro skeleton, were isolated from the endemic plant of Gymnotheca involucrata Pei. Their structures were determined by spectroscopic evidences and the absolute configurati...
作者:Shi-Ji Xiao , Mao-Sheng Zhang ...
来源:[J].Chinese Chemical Letters(IF 1.21), 2017, Vol.28 (5), pp.1049-1051
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:Shi-Ji Xiao , Fang Chen ...
来源:[J].Chinese Chemical Letters(IF 1.21), 2014, Vol.25 (3), pp.463-464
摘要:Abstract(#br)Two new eupodienone lignans, named gymnothelignan T ( 1 ) and gymnothelignan U ( 2 ) were isolated from the whole plants of endemic medicinal plant of Gymnotheca chinensis (Saururaceae). The structures of the new compounds were elucidated by means of HRMS, 1D an...
作者:Shi-Ji XIAO , Fang CHEN ...
来源:[J].Chinese Journal of Natural Medicines, 2015, Vol.13 (1), pp.65-68
摘要:Abstract(#br)A new ursane-type triterpenoid saponin, 2 α ,3 α ,24-trihydroxyurs-12,20(30)-dien-28-oic acid β -D-glucopyranosyl ester ( 1 ), together with six known triterpenoid saponins, was isolated and characterized from the aerial parts of Clematoclethra scandens subsp. a...
作者:Shi-Ji Xiao , Bing Xia ...
来源:[J].Phytochemistry Letters(IF 1.179), 2015, Vol.14, pp.260-264
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:Shi-Ji Xiao , Yuan-Zhi Lao ...
来源:[J].Phytochemistry Letters(IF 1.179), 2014, Vol.8, pp.38-40
摘要:Abstract(#br)Two new lignans, gymnothelignans V ( 1 ) and W ( 2 ), were isolated from a methanol extraction of Gymnotheca chinensis Decne. Their structures were established on the basis of extensive 1D and 2D NMR spectroscopy. Compound 1 exhibited moderate cytotoxicity again...
作者:Shi-Ji Xiao , Da-Le Guo ...
来源:[J].Planta Med(IF 2.348), 2016, pp.-
摘要:Four rare polycyclic spiro lignans (1–4) and four new biphenyl tetrahydrofuranone lignans (5–8) were isolated from the whole plant of Gymnotheca involucrata. The structures of the new compounds were elucidated on the basis of detailed spectroscopic analysis and the absolute ...
作者:... Yong-Ai Xiong , Shi-Ji Xiao , Ying-Shu Xu
来源:[J].Chinese Herbal Medicines, 2017, Vol.9 (2), pp.176-182
摘要:Abstract(#br)Objective(#br)Chronic dermatitis-eczema is a kind of inflammatory skin disease characterized by pruritic and eczematous skin lesions. In the present study, we investigated the anti-allergic effect of Saxifrage cream on eczema-like skin lesions induced by 2,4-dinitroc...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×