Novel synthesis of beta-nucleosides

This invention relates to a process of stereoselectively synthesizing a -nucleoside compound of formula (I): wherein R1, R2, and B are as defined in the specification; each of R3 and R4, independently, is H or fluoro. The process includes reacting, in the presence of a transition metal salt, a tetra...

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Main Authors CHI-YUAN CHU, WEI-DER LEE, WENSEN LI, CHAN KOU HWANG
Format Patent
LanguageEnglish
Published 14.05.2009
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Abstract This invention relates to a process of stereoselectively synthesizing a -nucleoside compound of formula (I): wherein R1, R2, and B are as defined in the specification; each of R3 and R4, independently, is H or fluoro. The process includes reacting, in the presence of a transition metal salt, a tetrahydrofuran compound of formula (II): wherein R1, R2, and L are as defined in the specification, with a nucleobase derivative; and each of R3 and R4, independently, is H or fluoro.
AbstractList This invention relates to a process of stereoselectively synthesizing a -nucleoside compound of formula (I): wherein R1, R2, and B are as defined in the specification; each of R3 and R4, independently, is H or fluoro. The process includes reacting, in the presence of a transition metal salt, a tetrahydrofuran compound of formula (II): wherein R1, R2, and L are as defined in the specification, with a nucleobase derivative; and each of R3 and R4, independently, is H or fluoro.
Author WENSEN LI
CHI-YUAN CHU
CHAN KOU HWANG
WEI-DER LEE
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Snippet This invention relates to a process of stereoselectively synthesizing a -nucleoside compound of formula (I): wherein R1, R2, and B are as defined in the...
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MEDICAL OR VETERINARY SCIENCE
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Title Novel synthesis of beta-nucleosides
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