Laevisines A and B: Two new sesquiterpene-pyridine alkaloids from Maytenuslaevis

Authors
Piacente, S De Tommasi, N Pizza, C
Citation
S. Piacente et al., Laevisines A and B: Two new sesquiterpene-pyridine alkaloids from Maytenuslaevis, J NAT PROD, 62(1), 1999, pp. 161-163
Citations number
18
Categorie Soggetti
Agricultural Chemistry","Pharmacology & Toxicology
Journal title
JOURNAL OF NATURAL PRODUCTS
ISSN journal
01633864 → ACNP
Volume
62
Issue
1
Year of publication
1999
Pages
161 - 163
Database
ISI
SICI code
0163-3864(199901)62:1<161:LAABTN>2.0.ZU;2-4
Abstract
Two new sesquiterpene-pyridine alkaloids, laevisines A (1) and B (2), have been isolated from the bark of Maytenus laevis, along with seven known alka loids (3-9). Their structures were elucidated by FABMS analysis and 1D and 2D NMR spectroscopy including DQF-COSY, HSQC, and HMBC.