首页> 外国专利> 7-propoxy-naringenin, 7,4'-dipropoxy-naringenin and method for simultaneously obtaining 7-propoxy-naringenin and 7,4'-dipropoxy-naringenin

7-propoxy-naringenin, 7,4'-dipropoxy-naringenin and method for simultaneously obtaining 7-propoxy-naringenin and 7,4'-dipropoxy-naringenin

机译:7-丙氧基柚皮苷,7,4'-二丙氧基柚皮苷以及同时获得7-丙氧基柚皮苷和7,4'-二丙氧基柚皮苷的方法

摘要

The purpose of the notification is 7 -propoxynil with formula 2 and how to obtain this compound.This means that potassium carbonate K2CO3 and 1 -iodopropane are added to the substrate to which naringin of model 1 is added at least 1:1,5:5 and the minimum amount of organic solvent, which is a reaction mixture,which is protected from light and kept at a temperature from 25oC to 45oC for a period from 24 to 72 hours with continuous mixing, after which the organic solvent evaporates,a saturated NaCl sodium chloride solution is added and then extracted with an organic solvent that does not mix with water,dry with anhydrous magnesium sulphate and /or sodium sulphate and the solvent evaporates and the extract obtained is then purified on a chromatographic column.
机译:通报的目的是具有式2的7-丙氧基腈以及如何获得该化合物的方法。这意味着向基质中加入碳酸钾K2CO3和1-碘丙烷的比例至少为1:1,5的1型柚皮苷: 5和最小量的有机溶剂,这是一种反应混合物,应避光并在连续混合下于25oC至45oC的温度下保持24至72小时,此后有机溶剂蒸发,饱和加入NaCl氯化钠溶液,然后用不与水混合的有机溶剂萃取,用无水硫酸镁和/或硫酸钠干燥,蒸发溶剂,然后将获得的萃取物在色谱柱上纯化。

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