Method for preparation of diosmetin from peanut shells

A technology of geranialignin and peanut shells, applied in the direction of organic chemistry, etc., can solve the problems of extracting geranialignin, reduce the cost of compound raw materials, etc., and achieve the effect of increasing the concentration and expanding the source.
CN110790740APending Publication Date: 2020-02-14BEIJING INSTITUTE OF TECHNOLOGYGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING INSTITUTE OF TECHNOLOGYGY
Publication Date
2020-02-14

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Abstract

Belonging to the field of natural compound extraction, separation and purification, the invention provides a method for preparation of diosmetin from peanut shells. The method utilizes microwave-assisted extraction, employs an iron salt to remove luteolin and other components, and then performs purification by preparative high performance liquid chromatography to obtain diosmetin with purity of greater than 95%. The method is simple and rapid, and expands the sources of diosmetin.
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Description

technical field

[0001] The invention relates to a technology for preparing diosmin from peanut shells. The method adopts microwave-assisted extraction, and then purifies by preparative high-performance liquid chromatography to obtain diosmin. It belongs to the field of natural compound extraction, separation and purification. Background technique

[0002] Diosmetin is a yellow powder, belonging to flavonoids, the English name is Diosmetin, the structure is shown below.

[0003]

[0004] According to reports, diosmin is a functional food, cosmetic and future drug with anti-oxidation, anti-infection and anti-shock effects, and it is also a natural flavonoid compound that inhibits the activity of human CYP1A enzyme. Dioxynignin has antimutagenic and antiallergic properties. Dioxynignin also has a strong effect of eliminating free radicals. It has also been reported that diosmin can reduce cell apoptosis caused by oxidative stress, and has the effect of protecting eyesight...

Claims

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