Alkaloids from Porcelia macrocarpa

M H Chaves; L A Santos; J H Lago; N F Roque

doi:10.1021/np000373d

Alkaloids from Porcelia macrocarpa

J Nat Prod. 2001 Feb;64(2):240-2. doi: 10.1021/np000373d.

Authors

M H Chaves¹, L A Santos, J H Lago, N F Roque

Affiliation

¹ Instituto de Química, Universidade de São Paulo, São Paulo, São Paulo, 05508-900 Brazil.

PMID: 11434318
DOI: 10.1021/np000373d

Abstract

Three new azaanthracene alkaloids, 6,7-dimethoxycleistopholine (3), 5-hydroxy-6-methoxycleistopholine (4), and 5-hydroxy-6,7-dimethoxycleistopholine (5), along with 14 known alkaloids, including the new natural product 6-methoxycleistopholine (2), were isolated from a CH2Cl2 extract of the branches of Porcelia macrocarpa.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Alkaloids / chemistry
Alkaloids / isolation & purification*
Magnetic Resonance Spectroscopy
Magnoliopsida / chemistry*
Models, Chemical
Spectrometry, Mass, Fast Atom Bombardment

Substances

Alkaloids