Studies on the total synthesis of the saponaceolides. 1. Enantioselective synthesis of the spiroketal subunit

Citation
G. Vidari et al., Studies on the total synthesis of the saponaceolides. 1. Enantioselective synthesis of the spiroketal subunit, TETRAHEDR L, 40(15), 1999, pp. 3063-3066
Citations number
14
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
15
Year of publication
1999
Pages
3063 - 3066
Database
ISI
SICI code
0040-4039(19990409)40:15<3063:SOTTSO>2.0.ZU;2-X
Abstract
An asymmetric synthesis of the tricyclic spiroketal subunit of the saponace olides is described in which the absolute stereochemistry at C-2' and C-6' is established through a conformationally and stereoelectronically controll ed cyclization of a dihydroxyketone pyran Intermediate. (C) 1999 Elsevier S cience Ltd. All rights reserved.