用二氯亚砜将萘普生酰氯化，在氮气保护下与脱镁叶绿酸交联，以硅胶柱层析分离产物。
Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.
以初步纯化的叶绿素为原料，利用叶绿素酶水解、选择性酸降解两种方法制备脱镁叶绿酸。
Partially purified chlorophyll was used to prepare pheophorbide (ph Eide) by chlorophyllase hydrolysis and selective acidic hydrolysis methods.
方法：以叶绿素提取率为指标，对脱镁叶绿酸 制备的乙醇法和丙酮法工艺进行比较，用正交试验法对丙酮法 的工艺条件进行优化。
METHODS:Based on the extraction rate of chlorophyll, acetone method was compared with alcohol method and the preparing factors of acetone method was optimized by orthogonal design.
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