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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...

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Detalles Bibliográficos
Autores principales: Mei, Qinggang, Wang, Chun, Zhao, Zhigang, Yuan, Weicheng, Zhang, Guolin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Beilstein-Institut 2015
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