• 用二亚砜将萘普生酰氯化,在氮气保护脱镁叶绿酸交联,以硅胶层析分离产物。

    Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.

    youdao

  • 采用80%酸性乙醇提取硅胶柱层析分离乙醚分级沉淀、丙酮重结晶的工艺方法,参中分离得到氧化槐果碱单体

    Besed on the extract with 80% acidities alcohol, separation by silica gel, precipitation by ether, oxysophocarpine was obtained from Sophora flavescens.

    youdao

  • 采用80%酸性乙醇提取硅胶柱层析分离乙醚分级沉淀、丙酮重结晶的工艺方法,参中分离得到氧化槐果碱单体

    Besed on the extract with 80% acidities alcohol, separation by silica gel, precipitation by ether, oxysophocarpine was obtained from Sophora flavescens.

    youdao

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