TOWARD A TOTAL SYNTHESIS OF AN AGLYCONE OF SPIRAMYCIN - INSTALLATION OF THE HYDROXY-GROUPS AT C-4 AND C-5 - A MODEL STUDY

Citation
G. Oddon et al., TOWARD A TOTAL SYNTHESIS OF AN AGLYCONE OF SPIRAMYCIN - INSTALLATION OF THE HYDROXY-GROUPS AT C-4 AND C-5 - A MODEL STUDY, Tetrahedron letters, 39(10), 1998, pp. 1149-1152
Citations number
5
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
10
Year of publication
1998
Pages
1149 - 1152
Database
ISI
SICI code
0040-4039(1998)39:10<1149:TATSOA>2.0.ZU;2-V
Abstract
The stereochemical course of the osmium-mediated bis-hydroxylation of the allylic derivative 6c, whose the structure is closely related to t hat of a C-1/C-7 fragment of the title aglycone, has been established unambiguously by X-ray analysis of a carboxylic acid derived from one of the two diastereomeric dials which formed. (C) 1998 Published by El sevier Science Ltd. All rights reserved.