New approach to the stereoselective synthesis of the [4.5] spiroketal moiety of papulacandins

Authors
Carretero, JC de Diego, JE Hamdouchi, C
Citation
Jc. Carretero et al., New approach to the stereoselective synthesis of the [4.5] spiroketal moiety of papulacandins, TETRAHEDRON, 55(52), 1999, pp. 15159-15166
Citations number
21
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON
ISSN journal
00404020 → ACNP
Volume
55
Issue
52
Year of publication
1999
Pages
15159 - 15166
Database
ISI
SICI code
0040-4020(199912)55:52<15159:NATTSS>2.0.ZU;2-5
Abstract
An efficient approach for the stereoselective construction of the spiroketa l moiety of papulacandins, based on the condensation of the protected deriv ative of D-arabino-1,4-lactone 2 with the alpha-lithiated carbanion of beta -phenylsulfonyl dihydrofuran 1, is described. (C) 1999 Elsevier Science Ltd . All rights reserved.