A New Modular and Practical Methodology for the Synthesis of 4- or 3-Substituted Phenyl C-Nucleosides

Autor: Michal Hocek, Blanka Klepetarova, Radek Pohl
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