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Synthesis of icariin from kaempferol through regioselective methylation and para-Claisen–Cope rearrangement
The hemisynthesis of the naturally occurring bioactive flavonoid glycoside icariin (1) has been accomplished in eleven steps with 7% overall yield from kaempferol. The 4′-OH methylation of kaempferol, the 8-prenylation of 3-O-methoxymethyl-4′-O-methyl-5-O-prenyl-7-O-benzylkaempferol (8) via para-Cla...
Autores principales: | Mei, Qinggang, Wang, Chun, Zhao, Zhigang, Yuan, Weicheng, Zhang, Guolin |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Beilstein-Institut
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4578360/ https://www.ncbi.nlm.nih.gov/pubmed/26425179 http://dx.doi.org/10.3762/bjoc.11.135 |
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