Aporphine and bisaporphine alkaloids from Aristolochia lagesiana var. intermedia
摘要:
Corydines, isocorydines, and analogous aporphine alkaloids were isolated from the leaves of Aristolochia lagesiana var intermedia, together with three bisaporphine salts (lagesianines B-D) Their structures were determined by chemical derivatizations and spectroscopic analyses Lagesianines B and C are the first examples of N-CH(2)-N' and C-2-O-C-1' linked dimeric aporphine alkaloids, respectively, while the monomeric units of lagesianine D. which has a carbon skeleton, are linked through C-7-C-5' via ail ethane-1,2-diol group (C-7-CHOHCHOH-C-5') (C) 2009 Elsevier Ltd. All rights reserved
Neue Alkaloide aus<i>Peumus boldus</i>M<scp>OLINA</scp>
作者:A. Rüegger
DOI:10.1002/hlca.19590420317
日期:——
isoliert wcrden. Isocorydin und N-Methyllaurotetanin sind schon früher in anderen Pflanzen aufgefunden worden; Nor-isocorydin, dessen Konstitution durch Umwandlung in Isocorydin festgelegt wurde, ist ein neues Alkaloid.
Aporphine and bisaporphine alkaloids from Aristolochia lagesiana var. intermedia
作者:Marcia L.R. Ferreira、Inara C. de Pascoli、Isabele R. Nascimento、Julio Zukerman-Schpector、Lucia M.X. Lopes
DOI:10.1016/j.phytochem.2009.11.010
日期:2010.3
Corydines, isocorydines, and analogous aporphine alkaloids were isolated from the leaves of Aristolochia lagesiana var intermedia, together with three bisaporphine salts (lagesianines B-D) Their structures were determined by chemical derivatizations and spectroscopic analyses Lagesianines B and C are the first examples of N-CH(2)-N' and C-2-O-C-1' linked dimeric aporphine alkaloids, respectively, while the monomeric units of lagesianine D. which has a carbon skeleton, are linked through C-7-C-5' via ail ethane-1,2-diol group (C-7-CHOHCHOH-C-5') (C) 2009 Elsevier Ltd. All rights reserved