TOWARD A TOTAL SYNTHESIS OF AN AGLYCONE OF SPIRAMYCIN - A CHIRON APPROACH TO THE C-1 C-4 AND THE C-13/C-15 FRAGMENTS/

Citation
P. Breuilles et al., TOWARD A TOTAL SYNTHESIS OF AN AGLYCONE OF SPIRAMYCIN - A CHIRON APPROACH TO THE C-1 C-4 AND THE C-13/C-15 FRAGMENTS/, Tetrahedron letters, 38(37), 1997, pp. 6607-6610
Citations number
10
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
37
Year of publication
1997
Pages
6607 - 6610
Database
ISI
SICI code
0040-4039(1997)38:37<6607:TATSOA>2.0.ZU;2-6
Abstract
Acetalisation of p-anisaldehyde by either (R) or (S)-butanetriol has b een shown to occur selectively and quantitatively by using Noyori's pr otocol. The crystalline dioxane derivatives R-6a and S-ba which formed respectively, in these conditions have been convened efficiently into the title fragments of spiramycin. (C) 1997 Elsevier Science Ltd.