Title
Five new alkaloids from the leaves of Remijia peruviana
Date Issued
01 October 2004
Access level
metadata only access
Resource Type
journal article
Publisher(s)
American Chemical Society
Abstract
Three new indolylquinuclidine-type alkaloids, remijinine (1), epiremijinine (2), and 5-acetyl-apocinchonamine (3), and two new cinchonine-derived alkaloids, N-acetyl-deoxycinchonicinol (4) and N-acetyl-cinchonicinol (5), as well as the known alkaloids quinamine, conquinamine, cinchonine, and quinidine were isolated from the leaves of Remijia peruviana. The structures of the new alkaloids were elucidated on the basis of spectroscopic analysis, including homonuclear and heteronuclear correlation NMR experiments (COSY, ROESY, HMQC, and HMBC). The relative configuration at C-7 for remijinine (1) and, in consequence, for epiremijinine (2) was established by X-ray crystal structure analysis of the former.
Start page
1667
End page
1671
Volume
67
Issue
10
Language
English
OCDE Knowledge area
Química orgánica
Scopus EID
2-s2.0-7044240925
PubMed ID
Source
Journal of Natural Products
ISSN of the container
01633864
Sources of information: Directorio de Producción Científica Scopus