A New Modular and Practical Methodology for the Synthesis of 4- or 3-Substituted Phenyl C-Nucleosides
Autor: | Michal Hocek, Blanka Klepetarova, Radek Pohl |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | European Journal of Organic Chemistry. 2005:4525-4528 |
ISSN: | 1099-0690 1434-193X |
Popis: | A novel efficient and practical approach to the synthesis of 4- or 3-substituted phenyl C-nucleosides has been developed. It consists in coupling of protected halogenose 1 with bromophenylmagnesium bromides followed by acid mediated epimerization to prepare 4- or 3-bromophenyl C-nucleoside intermediates. Their Pd-catalyzed cross-coupling reactions with diverse organometallics followed by deprotection afforded the title nucleoside analogues. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005) |
Databáze: | OpenAIRE |
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