Two new alkaloids, N-formylechitamidine, 1, and N-formyl-12-methoxyechitamidine, 2, besides echitamidine, 3, have been isolated from the bark of Alstonia boonei. The 13C-NMR spectra of 1-3 and of 12-methoxyechitamidine, 4, are reported.
Research on African medicinal plants. III New alkaloids from Alstonia boonei
M Patamia;
1983
Abstract
Two new alkaloids, N-formylechitamidine, 1, and N-formyl-12-methoxyechitamidine, 2, besides echitamidine, 3, have been isolated from the bark of Alstonia boonei. The 13C-NMR spectra of 1-3 and of 12-methoxyechitamidine, 4, are reported.File in questo prodotto:
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