作者:A. Montagnac、M. Litaudon、M. País
DOI:10.1016/s0031-9422(97)00358-0
日期:1997.11
A new quinicine-type alkaloid, N-methylquinicinol, has been isolated from the bark of Guettarda noumeana, together with the known alkaloids, cupreine, dihydrocupreine and N-methyldihydroquinicinol. Complete NMR chemical shift assignments based on 2D experiments are reported for all the alkaloids.
从 Guettarda noumeana 树皮中分离出一种新的奎尼辛型生物碱 N-甲基奎尼辛醇,以及已知的生物碱铜碱、二氢铜碱和 N-甲基二氢奎宁醇。报告了所有生物碱的基于 2D 实验的完整 NMR 化学位移分配。