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New compound and extraction method and application thereof

A compound and extraction technology, applied in steroids, medical preparations containing active ingredients, organic chemistry, etc., can solve problems such as insufficient research

Active Publication Date: 2013-01-23
中山市恒生药业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this research is still insufficient and needs to be continued

Method used

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  • New compound and extraction method and application thereof
  • New compound and extraction method and application thereof
  • New compound and extraction method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0120] Example 1 : Extraction of the compound of the present invention

[0121] A. Pretreatment of Pandanus raw materials

[0122] The pandanus raw medicinal material was dried at a temperature of 70°C for 0.8 hours, and the water content of the pandanus raw medicinal material was 0.45%, and then the dried pandanus was crushed to -60 mesh crushed to obtain Pandanus powder;

[0123] B. Extraction

[0124] In the pilot-scale multifunctional extraction tank produced by Hunan Hengyang Pharmaceutical Equipment Factory, the pandanus powder obtained in step A) is heated in steam with 90% ethanol aqueous solution according to the weight ratio of the pandanus powder to the ethanol aqueous solution of 1.0:10 Extract under reflux for 1.0 hour, after filtration, repeat the extraction of the residue 3 times, combine all the obtained extracts, concentrate under reduced pressure, and dry to obtain a dry extract;

[0125] C. Extraction

[0126] Add water to the dry extract according to ...

Embodiment 2

[0144] Example 2 : Extraction of the compound of the present invention

[0145] Proceed in the same manner as in Example 1, except that 85% aqueous ethanol is used for extraction, and dichloromethane is used as the extractant at a temperature of 90°C. Other conditions are the same as in Example 1, and the product of the present invention is also obtained.

Embodiment 3

[0146] Example 3 : Extraction of the compound of the present invention

[0147] Proceed in the same manner as in Example 1, except that 95% aqueous ethanol is used for extraction, and ethyl acetate is used as the extractant at a temperature of 75°C. Other conditions are the same as in Example 1, and the product of the present invention is also obtained.

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Abstract

The invention relates to a new compound and an extraction method and application thereof. The extraction method comprises the steps of pretreatment of pandanus tectorius raw medicinal material, extraction, separation, purification and the like. The new compound is subjected to qualitative identification and structural identification. According to the invention, the extraction and separation method is simple and quick and realizes high efficiency. A medicine prepared from the compound has the functions of dispersing wind and clearing heat and relieving summer-heat and promoting digestion, can be used for treating the fever and headache caused by external infection, dyspepsia and gassiness and dry throat and tongue, and can also be used for preventing influenza.

Description

【Technical field】 [0001] The invention belongs to the technical field of traditional Chinese medicine processing. More specifically, the present invention relates to a novel compound, a method for extracting the compound, and an application of the compound. 【Background technique】 [0002] Pandanus, also known as false pineapple, bougainvillea pineapple, etc., is used as medicine with roots, fruits and fruit stones. The root can be collected throughout the year; the fruit is collected in winter, used fresh or sun-dried. Nature and flavor are sweet, light, cool. Functions and indications: sweating, relieving exterior syndrome, clearing away heat and detoxification, diuresis and resolving phlegm. The root can treat cold and fever, nephritis edema, urinary tract infection, urinary tract stones, hepatitis, liver cirrhosis ascites, summer fever in children, and keratitis. Fruit can treat dysentery, cough. The fruit stone can treat orchitis and hemorrhoids. [0003] It has be...

Claims

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Application Information

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IPC IPC(8): C07J53/00A61K31/56A61P29/00A61P31/16
Inventor 彭丽华成金乐刘嘉炜
Owner 中山市恒生药业有限公司
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