STUDIES ON THE ALLYL PROTECTION OF HYDROXYL GROUP IN NUCLEOSIDES

Citation
Y. Zhou et al., STUDIES ON THE ALLYL PROTECTION OF HYDROXYL GROUP IN NUCLEOSIDES, Gaodeng xuexiao huaxue xuebao, 19(5), 1998, pp. 728-731
Citations number
9
Categorie Soggetti
Chemistry
ISSN journal
02510790
Volume
19
Issue
5
Year of publication
1998
Pages
728 - 731
Database
ISI
SICI code
0251-0790(1998)19:5<728:SOTAPO>2.0.ZU;2-W
Abstract
The possibility of allyl as the protection group of the hydroxyls in n ucleosides was studied. Allyl bromide can react with thymidine and ade nosine in the presence of NaOH to give O-allyl protected nucleosides i n good yield. PdCl2 can be used as a reagent for the deprotection. It was found that PdCl2 can selectively deprotect the p-methoxytrityl, di -p-methoxytrityl or both of the p-methoxytrityl, di-p-methoxytrityl an d allyl group.