搜索筛选:
搜索耗时1.1726秒,为你在为你在102,285,761篇论文里面共找到 10 篇相符的论文内容
类      型:
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2007
Two new phenylethanoid glycosides were isolated from the roots of Phlomis umbrosa. Their structures were elucidated by spectroscopic methods....
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2008
Two new terpenes,triptobenzene P(1)and wilforone(2)were isolated from Tripterygium wilfordii,as well as 10 known terpenes.Their structures were elucidated by sp...
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2008
A new iridoid glycoside,versibirioside(1),and a known iridoid glycoside,verbaspinoside(2),were isolated from the whole plant of Veronica sibirica L.Their struct...
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2008
A new triterpenoid saponin, 3-O-[(60-butyryl)-b-D-glucopyranosyl]-28-O-[a-L-rhamnopyranosyl-(1→4)-b-D-glucopyranosyl- (1→6)-b-D-glucopyranosyl] oleanolic acid...
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2007
A novel chalcone derivative was isolated from Onychium japonicum and its structure was elucidated by spectroscopic methods. The isolated compound showed cytotox...
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2007
A new triterpene and a saponin,named 2α,3β,23-trihydroxyurs-20-en-28-oic acid(1)and 2α,3β,23-trihydroxyurs-20-en-28-oic acid O-α-L-rhamnopyranosyl-(1→4)-O...
[期刊论文] 作者:Yoshihisa TAKAISHI,, 来源:Chinese Chemical Letters 年份:2006
A new hemiterpenoid, (+)-(2R,3S)-2-chloro-3-hydroxy-3-methyl-γ-buty-rolactone wasisolated from the leaves of Prinsepia utilis Royle. Its structure was elucidat...
[期刊论文] 作者:Yoshihisa TAKAISHI,, 来源:Chinese Chemical Letters 年份:2006
Two new triterpenoids, 3β, 6β, 24-trihydroxyolean-12-en-27-oic acid and 3β-acetoxy- 6β*hydroxyurs-12-en-27-oic acid, as well as three known triterpenoids we...
[期刊论文] 作者:Yoshihisa Takaishi,, 来源:Chinese Chemical Letters 年份:2008
Two new diterpenes, 15-ethyl-18-methyl pinifolate (1) and 18-hydroxy-labda-8(17),13E-dien-15-acetate (2), were isolated from the needles of Pinus sylvestris. Th...
[期刊论文] 作者:Pu Liu,Yoshihisa Takaishi,Hong, 来源:中国化学快报(英文版) 年份:2004
Two new phenylethanoid glycosides were isolated from the roots of Phlomis umbrosa. Their structures were elucidated by spectroscopic methods....
相关搜索: