Synthesis of a typical glucuronide-containing saponin, 28-O-beta-D-glucopyranosyl oleanate 3-O-beta-D-galactopyranosyl-(1 -> 2)-[beta-D-glucopyranosyl-(1 -> 3)]-beta-D-glucuronopyranoside
文献类型:期刊论文
作者 | Peng, WJ; Han, XW; Yu, B |
刊名 | synthesis-stuttgart
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出版日期 | 2004-07-05 |
期号 | 10页码:1641-1647 |
关键词 | triterpene saponin glucuronide synthesis glycosylation oxidation |
英文摘要 | 28-o-beta-d-glucopyranosyl oleanate 3-o-beta-d-galactopyranosyl-(1-->2)-[beta-d-glucopyranosyl-(1-->3)]-beta-d-glucuronopyrano- side (1), a structurally typical glucuronide-containing triterpene saponin isolated from aralia dasyphylla, was concisely synthesized in linear nine steps and 26% overall yield. the key features of the synthesis are: (1) attachment of the 28-glucosyl ester ahead of assembly of the 3-o-sugar chain; (2) elaboration of the glucuronide residue at a later stage via the tempo-mediated selective oxidation; (3) installation of 2-(azidomethyl)benzoyl group as a benzoylic neighboring participating group which is selectively removed afterwards for synthesis of the 1-->2 sugar linkage. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, organic |
研究领域[WOS] | chemistry |
关键词[WOS] | triterpene saponin ; acid ; glycosylation ; donors |
收录类别 | SCI ; IC ; CCR |
语种 | 英语 |
WOS记录号 | WOS:000222752800019 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139523] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Bioorgan & Nat Prod Chem, Shanghai 200032, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalyst, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, WJ,Han, XW,Yu, B. Synthesis of a typical glucuronide-containing saponin, 28-O-beta-D-glucopyranosyl oleanate 3-O-beta-D-galactopyranosyl-(1 -> 2)-[beta-D-glucopyranosyl-(1 -> 3)]-beta-D-glucuronopyranoside[J]. synthesis-stuttgart,2004(10):1641-1647. |
APA | Peng, WJ,Han, XW,&Yu, B.(2004).Synthesis of a typical glucuronide-containing saponin, 28-O-beta-D-glucopyranosyl oleanate 3-O-beta-D-galactopyranosyl-(1 -> 2)-[beta-D-glucopyranosyl-(1 -> 3)]-beta-D-glucuronopyranoside.synthesis-stuttgart(10),1641-1647. |
MLA | Peng, WJ,et al."Synthesis of a typical glucuronide-containing saponin, 28-O-beta-D-glucopyranosyl oleanate 3-O-beta-D-galactopyranosyl-(1 -> 2)-[beta-D-glucopyranosyl-(1 -> 3)]-beta-D-glucuronopyranoside".synthesis-stuttgart .10(2004):1641-1647. |
入库方式: OAI收割
来源:大连化学物理研究所
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