利用制备高效液相色谱法从银杏叶中分离制备了聚戊烯醇同系物单体.在HiQ sil C18柱上,以异丙醇-甲醇-正己烷-水(体积比为50∶25∶15∶4)为流动相,流速10 mL/min,采用等度洗脱方式,制备了8种化合物,经紫外光谱、红外光谱及质谱分析,确认它们分别为C70,C75,C80,C85,C90,C95,C100和C105聚戊烯醇,其中主要成分为C85及C90聚戊烯醇.高效液相色谱分析表明,制备的C75～C105聚戊烯醇化合物的纯度均在96%(质量分数)以上.在该色谱条件下,各色谱峰达到了基线分离,且分离时间短,溶剂用量少.
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