New pyrrolizidine alkaloids from Heliotropium crassifolium

Authors
Farsam, H Yassa, N Sarkhail, P Shafiee, A
Citation
H. Farsam et al., New pyrrolizidine alkaloids from Heliotropium crassifolium, PLANTA MED, 66(4), 2000, pp. 389-391
Citations number
11
Categorie Soggetti
Pharmacology & Toxicology
Journal title
PLANTA MEDICA
ISSN journal
00320943 → ACNP
Volume
66
Issue
4
Year of publication
2000
Pages
389 - 391
Database
ISI
SICI code
0032-0943(200005)66:4<389:NPAFHC>2.0.ZU;2-4
Abstract
Heliotropium crassifolium Boiss, (Boraginaceae) from a population of llam, western region of Iran was studied for pyrrolizidine alklaoids (PAs). Four alkaloids have been identified: europine 1, europine N-oxide a and a new py rrolizidine alkaloids ilamine 3 and its N-oxide 4, respectively. Their stru ctures were elucidated by IR, H-1-MMR and EIMS data.