Published 2009 | Version v1
Journal article

Spruceanumines A and B, novel plumeran indole alkaloids from Aspidosperma spruceanum(Apocynaceae)

  • 1. Universidade Estadual do Norte Fluminense Darcy Ribeiro (UENF), Campos dos Goytacazes, RJ (Brazil). Lab. de Ciencias Quimicas (LCQUI)
  • 2. Universidade de Sao Paulo (USP), Ribeirao Preto, SP (Brazil). Faculdade de Ciencias Farmaceuticas
  • 3. Universidade de Franca, SP (Brazil). Nucleo de Pesquisas em Ciencias Exatas e Tecnologicas
  • 4. Universidade Federal do Ceara (UFC), Fortaleza, CE (Brazil). Dept. de Quimica Organica e Inorganica. Centro Nordestino de Aplicacao e Uso da Ressonancia Magnetica Nuclear

Description

Two novel indole alkaloids with plumeran skeleton, spruceanumines A (1) and B (2), and eight known indole alkaloids, aspidospermidine (3), demethoxypalosine (4), aspidocarpine (5), aspidolimine (6), fendlerine (7), aspidolimidine (8), obscurinervidine (9) and obscurinervine (10) were isolated from stem bark and seeds methanolic extracts of Aspidosperma spruceanum. Compounds structures were elucidated on the basis of spectroscopic data, mainly those obtained by 1H and 13C NMR (1D and 2D) and mass spectrometry. (author)

Availability note (English)

Available from http://www.scielo.br/pdf/jbchs/v20n4/v20n4a19.pdf

Additional details

Publishing Information

Journal Title
Journal of the Brazilian Chemical Society
Journal Volume
20
Journal Issue
4
Journal Page Range
p. 753-759
ISSN
0103-5053
CODEN
JOCSET

Optional Information

Notes
21 refs., 13 figs., 1 tabs., 1 sch.