Macrocyclic spermine alkaloids from Verbascum: The (E/Z)-isomeric pairs (-)-(S)-verbasitrine/(-)-(S)-isoverbasitrine and (+)-(S)-verbametrine/(+)-(S)-isoverbametrine: Isolation, structure elucidation, and synthesis

Citation
K. Drandarov et al., Macrocyclic spermine alkaloids from Verbascum: The (E/Z)-isomeric pairs (-)-(S)-verbasitrine/(-)-(S)-isoverbasitrine and (+)-(S)-verbametrine/(+)-(S)-isoverbametrine: Isolation, structure elucidation, and synthesis, HELV CHIM A, 82(2), 1999, pp. 229-237
Citations number
25
Categorie Soggetti
Chemistry & Analysis",Chemistry
Journal title
HELVETICA CHIMICA ACTA
ISSN journal
0018019X → ACNP
Volume
82
Issue
2
Year of publication
1999
Pages
229 - 237
Database
ISI
SICI code
0018-019X(1999)82:2<229:MSAFVT>2.0.ZU;2-Z
Abstract
The isolation and structure elucidation of the 17-membered macrocyclic sper mine alkaloid!, (-)-(S)-verbasitrine (2). (-_-(S)-isoverbasitrine (4), (+)- (S)-verbametrine (6), and (+)-(S)-isoverbametrine (8) is presented. The syn thesis of their racemates is described.