INDOLE ALKALOIDS FROM ANTIRHEA-PORTORICENSIS

Citation
B. Weniger et al., INDOLE ALKALOIDS FROM ANTIRHEA-PORTORICENSIS, Journal of natural products, 57(2), 1994, pp. 287-290
Citations number
11
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
57
Issue
2
Year of publication
1994
Pages
287 - 290
Database
ISI
SICI code
0163-3864(1994)57:2<287:IAFA>2.0.ZU;2-V
Abstract
Two new indole alkaloids, 20-epi-antirhine [4] and 13(S)-hydroxydihydr ocorynantheol [6], have been isolated from Antirhea portoricensis (Rub iaceae), collected in the Caribbean. Structures have been established on the basis of spectral data. In addition, four known alkaloids have been isolated, namely, yohimbol [1], epi-yohimbol [2], antirhine [3] a nd iso-antirhine [5].