Rager M N, Metzger P
Service RMN, UMR CNRS 75-76, Ecole Nationale Supérieure de Chimie de Paris, France.
Phytochemistry. 2000 Jun;54(4):427-37. doi: 10.1016/s0031-9422(00)00118-7.
Six novel tetraterpenoid ethers, lycopanerols B-G, were isolated from lipidic extracts of the green microalga Botryococcus braunii (L race), along with a series of phytyl esters and alpha- and beta-tocopherols. The structures of the compounds were determined by means of spectral analyses including 2D NMR techniques. A biogenetic relationship is proposed between lycopanerols and lycopadiene, the acyclic diunsaturated tetraterpenoid hydrocarbon synthesized by the alga.
从绿藻布朗葡萄藻(L 型)的脂质提取物中分离出六种新型四萜醚,即番茄泛醇 B-G,以及一系列植醇酯和α-、β-生育酚。通过包括二维核磁共振技术在内的光谱分析确定了这些化合物的结构。有人提出番茄泛醇与番茄二烯之间存在生源关系,番茄二烯是该藻类合成的无环二不饱和四萜类碳氢化合物。