Method for separating chicoric acid from echinacea
A technology of Echinacea purpurea and cichoric acid, which is applied in the field of medicine and can solve the problems of unindustrialization and high purity
Inactive Publication Date: 2015-11-18
西安岳达生物科技股份有限公司
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[0003] The object of the present invention is to provide a method for separating cichoric acid from Echinacea purpurea, to solve the problems that cannot be industrialized and have higher purity
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[0011] The method of separating cichoric acid from Echinacea purpurea is obtained: take 1Kg of echinacea purpurea dry product, add 10L methanol, reflux for 3 hours, extract 3 times, after merging, concentrate the reaction solution until it becomes oily, then pump the oily substance into the C18 column , the ratio of acetonitrile to water was 40:50, concentrated, solids were precipitated, and the precipitated solids were recrystallized twice with 50 mL of acetone to obtain 6 g of pure cichoric acid.
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The invention discloses a method for separating chicoric acid from echinacea, and belongs to the technical field of medicine and chemical engineering. Chicoric acid is a very significant immunity active ingredient in chicory and echinacea. The invention provides an extraction technology which not only can solve problems in extraction and separation, but also provides a recrystallization method, so as to enable the product to be high in purity, and provide a reference for industrial generation.
Description
technical field [0001] The invention relates to a method for separating cichoric acid from Echinacea purpurea, belonging to the technical fields of medicine and chemical industry. Background technique [0002] Chichoric acid is one of the extremely important immune active ingredients in chicory and echinacea. The invention develops an extraction technology, uses Echinacea purpurea as a raw material source, separates and prepares to obtain higher purity, and develops a recrystallization method at the same time to ensure the high purity of the product. It provides a certain basis for industrial production. Contents of the invention [0003] The purpose of the present invention is to provide a method for separating cichoric acid from Echinacea purpurea, so as to solve the problems of impossibility of industrialization and high purity. In order to achieve the above object, the present invention researches and develops according to the conventional process of plant extraction...
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IPC IPC(8): C07C67/48C07C69/732
CPCC07C67/48C07C69/732
Inventor 张天
Owner 西安岳达生物科技股份有限公司
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