STEREOCONTROLLED SYNTHESIS OF NUCLEOSIDE-MEAHYLPHOSPHONATE-METHYL ESTER DIASTEREOMERS FROM MIXED ANHYDRIDE

Citation
Mm. Vaghefi et Ka. Langley, STEREOCONTROLLED SYNTHESIS OF NUCLEOSIDE-MEAHYLPHOSPHONATE-METHYL ESTER DIASTEREOMERS FROM MIXED ANHYDRIDE, Tetrahedron letters, 37(28), 1996, pp. 4853-4856
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
28
Year of publication
1996
Pages
4853 - 4856
Database
ISI
SICI code
0040-4039(1996)37:28<4853:SSONE>2.0.ZU;2-D
Abstract
Nucleoside-3'-methylphosphonate was converted to a diastereomeic mixtu re of di-n-butylphosphiothioic anhydride and the stereoisomers were se parated Activation of each isomer with silver nitrate and coupling wit h methanol resulted in the formation of a methyl ester with inversion of configuration. Copyright (C) 1996 Elsevier Science Ltd