Two key biogenetic intermediates of Cephalotaxus alkaloids from Cephalotaxus oliveri and C. lanceolata
Autor: | Bing-Jie Zhang, Ling Ni, Johann Schinnerl, Mei-Fen Bao, Jing Wu, Xiang-Hai Cai |
---|---|
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 57:5201-5204 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2016.10.026 |
Popis: | Two new Cephalotaxus alkaloids, (±)-cephaloliverine A (1) and cephalolancine A (2) were isolated from Cephalotaxus oliveri and Cephalotaxus lanceolata respectively. Their structures were determined on the basis of spectroscopic techniques including NMR, IR, UV, mass spectrometry, and X-ray diffraction. Cephalolancine A (2) features a new skeleton-type. The discovery of these alkaloids provides biogenetic evidences of the formation of Cephalotaxus alkaloids. |
Databáze: | OpenAIRE |
Externí odkaz: |