Asymmetric synthesis of 4′-C-benzyl-2′,3′-dideoxynucleoside analogues from 3-benzyl-2-hydroxy-2-cyclopenten-1-one

Autor: Marit Ilves, Anne Paju, Tiiu Kailas, Margus Lopp, Artur Jõgi, Aleksander-Mati Müürisepp, Tõnis Pehk
Rok vydání: 2008
Předmět:
Zdroj: Tetrahedron: Asymmetry. 19:628-634
ISSN: 0957-4166
Popis: Both enantiomers of the key intermediate, 2-benzyl-5-oxo-tetrahydro-furan-2-carboxylic acid were obtained by asymmetric oxidation of 3-benzyl-2-hydroxy-2-cyclopenten-1-one with an ee ⩾96%, using the tartaric ester/Ti(O i Pr) 4 / t -BuOOH complex, and transformed to the corresponding 4′-substituted nucleoside analogues with up to 61% overall yield.
Databáze: OpenAIRE