WO2015168963A1 - 一种绿原酸晶型及其制备方法 - Google Patents
一种绿原酸晶型及其制备方法 Download PDFInfo
- Publication number
- WO2015168963A1 WO2015168963A1 PCT/CN2014/077652 CN2014077652W WO2015168963A1 WO 2015168963 A1 WO2015168963 A1 WO 2015168963A1 CN 2014077652 W CN2014077652 W CN 2014077652W WO 2015168963 A1 WO2015168963 A1 WO 2015168963A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chlorogenic acid
- filter
- crystal form
- freeze
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
- C07C69/618—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/732—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Definitions
- the invention relates to a new crystalline form of chlorogenic acid.
- Chlorogenic acid also known as 3- 0-caffeoylquinnic acid, is a polyphenolic compound widely found in plants, including honeysuckle, eucommia, and coffee. The content in plants is higher. Chlorogenic acid has strong anti-allergic reaction, regulates blood sugar in the body, eliminates oxygen free radicals, and fights against cancer and anti-HIV. It has been widely studied due to its remarkable curative effect and small side effects.
- the invention provides a crystal form of chlorogenic acid, the crystal form is an orthorhombic system, and the space group is
- the present invention also provides a method for preparing the above crystal form, which comprises one of the following methods:
- Method 1 chlorogenic acid with a purity of 98% or more is dissolved in water, filtered, and the filtrate is freeze-dried to obtain a crystalline form of chlorogenic acid;
- Method 2 Take chlorogenic acid with a purity of more than 90%, dissolve with water, filter once, and freeze the filtrate to 5 °C-20 °C below ambient temperature, and filter it twice. The filter residue is lyophilized to obtain green.
- the chlorogenic acid raw material of the second method has a purity of more than 90%, and comprises the chlorogenic acid raw material having a purity of 98% or more in the first method, that is, the chlorogenic acid having a purity of 98% or more can also be obtained by the method 2 to obtain the green original of the invention.
- the chlorogenic acid raw material selected in the present invention can be obtained by purchasing a commercially available product, or can be obtained by purifying according to the prior art, as long as the purity of the chlorogenic acid is within the range required by the present invention.
- the filtrate is frozen to 5 °C - -20 °C below ambient temperature 0 °C.
- the freezing function of the refrigerator can be used, or other methods such as ice water bath, liquid nitrogen, etc. can be used.
- the temperature at which water is dissolved is 5 ° C - 70 ° C.
- water is added to dissolve the chlorogenic acid concentration to 10 m g /ml - 2 g / ml; in the second method, water is added to dissolve the chlorogenic acid concentration to 20 m g /ml -2 g / ml.
- the filter used for filtering has a pore size of 0.22 m-200 m.
- the filter used in the present invention refers to an apparatus for filtering a liquid, which is a porous article or substance (such as cloth, paper, film, etc.) as a medium for separating suspended matter or dissolving from the passed liquid. Impurities or pigment substances, etc., the filter form may be a common filter or filter element, but the above two forms are not excluded.
- the filter used for filtering is a filter or a filter element
- the filter used for the primary filtration is a filter or a filter element
- the filter used for the secondary filtration is a filter.
- the filtration temperature is 5 ° C - 70 ° C; in the second method, the temperature of the primary filtration is 5 ° C - 70 ° C, and the temperature of the secondary filtration is 0 ° C - 25 ° C.
- the conditions of freeze-drying are: pre-freezing temperature is -20 ° C -50 ° C, pre-freezing time is lh-8 h, and drying temperature is raised from -20-° C 50 ° C to 30 °C, heating time 8h_48h, drying time at 30 °C for lh-12h, vacuum degree during freeze-drying is 5Pa-40 Pa ;
- the conditions of freeze-drying are: pre-freezing temperature is -10 ° C - 30 ° C, pre-freezing time is lh - 5 h, drying temperature is raised from -10 ° C 30 ° C to 30 ° C, heating time 8h_48h, drying time at 30 ° C for lh-12h, the degree of vacuum during lyophilization is 5Pa-40 Pa.
- the purity of the raw materials used in the first method and the second method may be different, and the conditions such as the filtration method and the freeze-drying are also different. Therefore, in the absence of corresponding data comparison, It is also unpredictable whether the crystal structures prepared by the two methods are the same.
- the present invention compares the crystal forms obtained by the two methods by X-ray powder diffraction data, and as a result, it is unexpectedly found that the crystal forms obtained by the two methods have the same crystal structure and belong to the same crystal form.
- the present invention also provides a method for purifying chlorogenic acid, which comprises the following operations:
- the crude chlorogenic acid with a purity of more than 90% and less than 98% is dissolved in water, filtered once, and the filtrate is frozen to 5 ° C - 20 ° C below ambient temperature 0 ° C, secondary filtration, and the filter residue is freeze-dried. That is, a pure chlorogenic acid having a purity of 98% or more is obtained.
- the water is dissolved at a temperature of 5 ° C to 70 ° C.
- the filter used for filtration has a pore size of 0.22 ⁇ m to 200 ⁇ m.
- the filter used for primary filtration is a filter or a filter
- the filter used for secondary filtration is a filter
- the temperature of one filtration is 5 ° C - 70 ° C
- the temperature of secondary filtration is 0 ° C - 25 ° C.
- the conditions of freeze-drying are: pre-freezing temperature is -10 ° C - 30 ° C, pre-freezing time is lh - 5 h, drying temperature is raised from -10 ° C 30 ° C to 30 ° C, heating time 8h_48h, drying time at 30 ° C for lh-12h, the degree of vacuum during lyophilization is 5Pa-40 Pa.
- the chlorogenic acid crystal form provided by the invention has good product stability, and has no obvious change in storage in a cool and dark place for 48 months, and all the indexes meet the relevant requirements of the raw material medicine;
- the crystallization process provided by the present invention can not only prepare the same chlorogenic acid crystal form of the raw materials of different purities, but also significantly reduce the solvent residue in the raw material and improve the safety of the product.
- the second method can also preferably be a method for preparing a chlorogenic acid crystal form.
- the method for purifying chlorogenic acid provided by the present invention can significantly increase the purity of chlorogenic acid to 98% or more by freezing, filtering, etc., and provides a new choice for the preparation of high-purity chlorogenic acid.
- the present invention will be described in detail below with reference to the preferred embodiments of the present invention. The scope of the claims. DRAWINGS
- Liquor Take chlorogenic acid with a purity of 98% or more, add purified water or water for injection to prepare a chlorogenic acid concentration of 10m g /m 2g /ml solution, the dissolution temperature is 5 °C_70 °C ;
- Test conditions target material Cu/graphite; tube voltage: 40 kV; tube current 30 mA ; range 0. 00-60. OO (Deg); scanning speed: 2Deg/min
- Dissolution Take chlorogenic acid with a purity of more than 90%, add purified water or water for injection to prepare a chlorogenic acid concentration of 20m g /m 2g / ml solution, the dissolution temperature is 5 ° C _ 70 ° C ⁇ '
- Freeze-drying The filter residue is placed in a lyophilizer for freeze-drying.
- the pre-freezing temperature is -10 °C - -30 °C
- the pre-freezing time is lh-5h
- the drying temperature is -10 °C - 30 °C. It is raised to 30 ° C
- the degree of vacuum is 5 Pa_40 Pa
- the heating time is 8 h - 48 h
- the chlorogenic acid crystal form of the present invention is obtained.
- Test conditions target material Cu/graphite; tube voltage: 40 kV; tube current 30 mA ; range 0. 00-60. OO (Deg); scanning speed: 2Deg/min
- the residue obtained by the freezing and re-filtration operation is an intermediate of the crystal form obtained by freeze-drying.
- the drying time can be shorter than that of the first embodiment, and the drying cost can be made lower.
- Example 1 The chlorogenic acid crystal form prepared in Example 1 was packaged in a commercial package at 18 ⁇ 2 ° C, relative humidity of 60 ⁇ 10%, in March, June, September, December, and August. Samples were taken at the end of April, 36, and 48, and were examined by microscopy at the end of December, 24, 36, and 48. The results are shown in the table below.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020167026983A KR101893964B1 (ko) | 2014-05-09 | 2014-05-16 | 클로로겐산 결정형 및 이의 제조 방법 |
| US15/308,034 US10246401B2 (en) | 2014-05-09 | 2014-05-16 | Crystalline form of chlorogenic acid and preparation method thereof |
| EP14891224.9A EP3141540B1 (en) | 2014-05-09 | 2014-05-16 | Preparation of a crystalline form of chlorogenic acid |
| JP2016556268A JP2017517476A (ja) | 2014-05-09 | 2014-05-16 | クロロゲン酸結晶形及びその調製方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193699.8 | 2014-05-09 | ||
| CN201410193699.8A CN103951562B (zh) | 2014-05-09 | 2014-05-09 | 一种绿原酸晶型及其制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015168963A1 true WO2015168963A1 (zh) | 2015-11-12 |
Family
ID=51328950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/077652 Ceased WO2015168963A1 (zh) | 2014-05-09 | 2014-05-16 | 一种绿原酸晶型及其制备方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10246401B2 (zh) |
| EP (1) | EP3141540B1 (zh) |
| JP (1) | JP2017517476A (zh) |
| KR (1) | KR101893964B1 (zh) |
| CN (1) | CN103951562B (zh) |
| WO (1) | WO2015168963A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951562B (zh) * | 2014-05-09 | 2016-04-20 | 四川九章生物化工科技发展有限公司 | 一种绿原酸晶型及其制备方法 |
| CN105434369B (zh) * | 2014-09-22 | 2018-08-24 | 四川九章生物科技有限公司 | 一种高复溶性及高稳定性的绿原酸冻干粉针 |
| CN104352457A (zh) * | 2014-11-24 | 2015-02-18 | 四川九章生物科技有限公司 | 一种包含绿原酸晶型的制剂及其用途 |
| TW201806928A (zh) * | 2016-07-01 | 2018-03-01 | 第一三共股份有限公司 | 胺基羧酸之酸加成鹽的結晶及其製造方法 |
| CN107879937A (zh) * | 2017-10-24 | 2018-04-06 | 四川九章生物科技有限公司 | 一种绿原酸新晶体及其制备方法 |
| CN109096110A (zh) * | 2018-09-05 | 2018-12-28 | 安徽龙津生物科技有限公司 | 一种从咖啡豆中分离纯化99%绿原酸的工艺 |
| WO2020088481A1 (zh) * | 2018-10-30 | 2020-05-07 | 中国科学院化学研究所 | 一种制备药物或药物中间体单晶或无定型物的方法 |
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| CN102786418A (zh) * | 2011-05-18 | 2012-11-21 | 中国医学科学院药物研究所 | 绿原酸晶ii型表征及制备方法与在药品和保健品中应用 |
| CN103951562A (zh) * | 2014-05-09 | 2014-07-30 | 四川九章生物化工科技发展有限公司 | 一种绿原酸晶型及其制备方法 |
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| US3328170A (en) * | 1963-03-06 | 1967-06-27 | Hamamura | Feedstuff for silkworms containing aromatic polyhydroxy-carboxylic acid and method |
| JPS60255723A (ja) * | 1984-05-31 | 1985-12-17 | Ono Pharmaceut Co Ltd | メシル酸ガベキサートの結晶性凍結乾燥製剤及びその製造方法 |
| JPH0641410B2 (ja) * | 1985-04-22 | 1994-06-01 | 大日本製薬株式会社 | 塩酸メクロフエノキサ−トの高濃度水溶液の凍結乾燥方法 |
| DE3603574C1 (de) * | 1986-02-06 | 1987-07-23 | Ergo Forschungsgmbh | Verfahren zur Gewinnung von Chlorogensaeure |
| DE4436270C1 (de) * | 1994-10-11 | 1996-03-07 | Beiersdorf Ag | Verwendung von Chlorogensäure als Antioxidans in haarkosmetischen Zubereitungen |
| JP2001507028A (ja) * | 1996-12-20 | 2001-05-29 | マクニール−ピーピーシー・インコーポレイテッド | アセトアミノフェン塩 |
| CN101343225A (zh) * | 2008-08-26 | 2009-01-14 | 施树云 | 高纯度二咖啡酰奎宁酸类化合物的制备方法 |
| CN101486651B (zh) * | 2009-02-10 | 2012-05-09 | 江苏省苏微微生物研究有限公司 | 一种杜仲叶中提取绿原酸的方法及其应用 |
| CN101602668B (zh) * | 2009-07-13 | 2012-06-27 | 江西省科学院应用化学研究所 | 一种绿原酸提取的方法 |
| CN101805261A (zh) * | 2010-03-26 | 2010-08-18 | 汉中天然谷生物科技有限公司 | 一种杜仲叶制备绿原酸精品的方法 |
| CN101851163B (zh) * | 2010-06-10 | 2012-12-26 | 湖南济草堂金银花科技开发有限公司 | 从金银花中提取高纯度绿原酸的方法 |
| CN102786417B (zh) * | 2011-05-18 | 2016-04-27 | 中国医学科学院药物研究所 | 绿原酸晶iii型表征及制备方法与在药品和保健品中应用 |
| CN102391117B (zh) * | 2011-10-19 | 2014-03-19 | 完美(中国)有限公司 | 一种利用杜仲叶制备绿原酸的方法 |
| CN102746153B (zh) * | 2012-07-10 | 2013-04-17 | 浙江维康药业有限公司 | 一种绿原酸化合物及其药物组合物 |
| CN102755366B (zh) * | 2012-07-19 | 2013-07-24 | 浙江维康药业有限公司 | 一种含有绿原酸化合物的金银花软胶囊 |
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-
2014
- 2014-05-09 CN CN201410193699.8A patent/CN103951562B/zh active Active
- 2014-05-16 WO PCT/CN2014/077652 patent/WO2015168963A1/zh not_active Ceased
- 2014-05-16 KR KR1020167026983A patent/KR101893964B1/ko active Active
- 2014-05-16 JP JP2016556268A patent/JP2017517476A/ja active Pending
- 2014-05-16 EP EP14891224.9A patent/EP3141540B1/en active Active
- 2014-05-16 US US15/308,034 patent/US10246401B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476997A (zh) * | 2010-11-23 | 2012-05-30 | 陕西理工学院 | 冰冻浓缩结晶制备绿原酸的生产方法 |
| CN102786418A (zh) * | 2011-05-18 | 2012-11-21 | 中国医学科学院药物研究所 | 绿原酸晶ii型表征及制备方法与在药品和保健品中应用 |
| CN103951562A (zh) * | 2014-05-09 | 2014-07-30 | 四川九章生物化工科技发展有限公司 | 一种绿原酸晶型及其制备方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3141540B1 (en) | 2021-03-03 |
| CN103951562B (zh) | 2016-04-20 |
| KR101893964B1 (ko) | 2018-08-31 |
| KR20160128376A (ko) | 2016-11-07 |
| EP3141540A1 (en) | 2017-03-15 |
| EP3141540A4 (en) | 2018-01-03 |
| US20170050915A1 (en) | 2017-02-23 |
| US10246401B2 (en) | 2019-04-02 |
| JP2017517476A (ja) | 2017-06-29 |
| CN103951562A (zh) | 2014-07-30 |
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