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[期刊论文] 作者:Youzhe Chen,Qinglan Guo,Chengbo Xu,Chenggen Zhu,Jianjun Zhang,Jiangong Shi, 来源:中国化学快报(英文版) 年份:2004
A pair of neolignan enantiomers with an unprecedented carbon skeleton,(+)-/(-)-angelignanine[(+)-/(-)-1],was isolated as minor components of an aqueous extract...
[期刊论文] 作者:Youzhe Chen,Chengbo Xu,Weiping Wang,Xiaoliang Wang,Qinglan Guo,Jiangong Shi, 来源:中国化学快报(英文版) 年份:2021
Three phthalide-derived analogues,oxaspiroangelioic acids A-C (1-3),were isolated as minor components of an aqueous extract of the Angelica sinensis root heads (guitou).Oxaspiroangelioic acids A and B were racemates separated into enantiome......
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