N-ACYLIMINIUM ION CYCLIZATIONS IN NATURAL PRODUCT CHEMISTRY - SYNTHESIS OF GELSEMINE

Citation
Wn. Speckamp et al., N-ACYLIMINIUM ION CYCLIZATIONS IN NATURAL PRODUCT CHEMISTRY - SYNTHESIS OF GELSEMINE, Pure and applied chemistry, 66(10-11), 1994, pp. 2163-2166
Citations number
28
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00334545
Volume
66
Issue
10-11
Year of publication
1994
Pages
2163 - 2166
Database
ISI
SICI code
0033-4545(1994)66:10-11<2163:NICINP>2.0.ZU;2-6
Abstract
The oxindole alkaloids gelsemine and 21-oxogelsemine have been synthes ised using a stereospecific N-acyliminium ion cyclisation to prepare a key intermediate.