CN1074615A - 短舌匹菊的药用有效成分、其萃取方法和含有该药用有效成分的药剂 - Google Patents
短舌匹菊的药用有效成分、其萃取方法和含有该药用有效成分的药剂 Download PDFInfo
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Abstract
由含有多种成分的混合物、特别是由粉碎的植物
如短舌匹菊中用超临界状态的气体最好是CO2萃取
药用有效成分,萃取物收率高,有效成分的稳定性意
外地得到了改善。
Description
本发明涉及由具有倍半萜-内酯的银胶菊内酯及其类似化合物作为可控含量的短舌匹菊得到的药用有效成分。本发明还涉及由磨细的短舌匹菊萃取药用有效成份的方法,以及用得到的药用有效成份制备药剂。
在EP0098041A1中叙述了由粉碎的短舌匹菊植物制备萃取物的方法,即用一种油从该植物中萃取倍半萜-内酯,由此植物获取倍半萜-内酯通常可考虑用非极性有机溶剂,如石油醚、己烷或氯仿,为此可用第一个非极性溶剂萃取后蒸发掉,然后用第二个非极性溶剂作为洗脱剂进行层析。
在“小白菊的有效成份”(Lancet,Vol7,1981年11月,1054页)论文中报导了用石油醚从干燥的植物中制备萃取物,然后用苯作为非极性洗脱剂进行层析。在“生化系统学与生态学”1977,207~218页中叙述了用氯仿作为非极性萃取剂,由短舌匹菊中萃取倍半萜-内酯。
已知还可用磷酸缓冲液进行萃取。
已知的萃取方法显示了较低的收率,此外,由短舌匹菊萃取的倍半萜-内酯也不太稳定。
本发明内容是提供了由短舌匹菊萃取新的具有较高稳定性的药用
有效成分或药剂。
按照本发明由短舌匹菊制得的以倍半萜-内酯银胶菊内酯作为可控制含量的物质药用有效成分,是按如下操作步骤得到的,
*将植物磨细
*在温度为32℃~60℃,压力为150~350巴的超临界态的条件下,用C02进行萃取。
本发明的由短舌匹菊得到的药用有效成分与迄今所用的萃取方法所得到的萃取物是不同的。区别在于本发明成分的银胶菊内酯含量存放时间超过一年时基本上不变,而常规的萃取物中银胶菊内酯的含量在此期间会降低。由短舌匹菊得到的本发明的药用有效成分与常规的萃取物的区别主要是,用常规方法,倍半萜-内酯的所特有的活性基团会破坏,如环外亚甲基,和环氧基,而本发明成分中的这些物质则不会变。
上述的内容可用开始时提及的技术加以解决,即在温度为32℃~60℃、压力为150~350巴的超临界状态的条件下用C02进行萃取。
这个方法对上述药用有效成分有出人意料的优点。
用本发明方法得到的萃取物,其优点是不残留溶剂,因而最后不会含有不能挥发的污染性物质。
用超临界态的CO2萃取法可将生药中成分彻底萃取出,而用其它溶剂则达不到。
萃取最好是在32℃-60℃温度之间进行,优选的压力范围是150~350巴,参数的优选组合为60℃和300~350巴或40℃时200巴。
彻底萃取是这样进行的:在超临界态的CO2循环地被导入到粉碎的植物中,工业规模是用超临界状态的气体处理大约3小时。
用超临界态的CO2萃取短舌匹菊,得到富含倍半萜-内酯特别是银胶菊内脂的稳定的萃取物,根据选择的萃取条件之不同,萃取收率在90~99%,银胶菊内脂的相应收率为11.9~14.4%。
本发明制取的萃取物可用于制备药剂,该药剂特别适于治疗偏头疼,哮喘,气管炎或关节炎。
令人奇怪的是,在亲脂性萃取物中可含有大约5%的残留水分,因而植物来源的极性物质会混入萃取物中,含有的极性物质以及萜类和叶绿素,在制成药物制剂软胶囊时,会与明胶的氨基反应,生成横向交叉连接,这就阻止了明胶壳的迅速崩解,负责横向交叉连接的内容物在明胶壳破壳后虽然不再是胶囊的内容物,而是完全与胶囊壳结合在一起,这种不希望的效果可通过向要萃取的生药中加入硅胶来避免最好是每公斤磨细的植物(生药)中加入60~140g硅胶,用硅胶处理会使萃取的收率降低,优选用100克。
有效的倍半萜-内酯银胶菊内酯,Santamarin和reynosin也可由短舌匹菊中分步萃取出。经过这种分步萃取得到的萃取物,它可以油性制剂用于软明胶胶囊中,并且没有横向交叉连接。
用压缩性气体进行萃取原则上是已知的方法,这种萃取方法的原理和主要应用范围的评述可见Peter Brunner所著“用压缩气萃取的现状”(见Chem,-Ing、-Tech,53卷,1981年,529~542页)。除介绍了用超临界态的气体进行萃取的原理外还用表列出了应用实例,主要应用范围是用气体萃取石油和类似制品,煤炭,橄榄油和脂肪,以及从咖啡中除去咖啡因。还提及了制备
药物的独特的未进一步说明的应用情况。
在Schmist List的著作“植物药制造的工艺学”(斯图加特,1984,159~173页)也叙述了用超临界态的气体进行萃取的方法,优选的萃取用气体可提及CO2,列举了在制药领域中的一些应用,其主要优点是保障了萃取物中没有溶剂。用临界态的CO2萃取得到的另外的萃取物如同用常规的萃取方法那样,并且该萃取物显示出其它的性质,这提示该技术情况未被显示出。
用本发明萃取方法获得的药用有效成分含有作为控制含量的倍半萜-内酯银胶菊内酯。
用优选的操作条件得到的萃取物含有脂肪样物质,有强烈气味,并随着萃取时间的延长而变黑。萃取物最好是直接溶解或悬浮于一种常规药用油或油的组合物中。这种溶液特别适于加到软明胶胶囊中。当然其它的制剂也是可行的。
用所述的方法得到的萃取物在与用其它萃取方式进行药理实验的比较时,在抗炎和解痉性质方面显示了优良的结果。
萃取和萃取物的物理化学参数列于下表1中
试验 2 3
萃取参数 350巴/60℃ 200巴/40℃
颜色 深橄榄绿 橄榄绿
稠度 油脂样 油脂样
气味 特异芳香 特异芳香
熔点 44-47℃ 43-47℃
下面所述的实施例说明了工业规模获得萃取物的方法。
实施例1
在装有温度和压力控制的全部仪器的10l萃取器中放入3.2kg磨细的短舌匹菊生药。封闭好仪器后,由贮罐中引入超临界态的气态CO2,然后用泵连续地循环充气,这个过程反复循环于350巴和60℃为时3小时,直至生药彻底萃取。
萃取得量99.9g,银胶菊内酯得量11.4g;萃取物中银胶菊内酯含量11.4%;萃取后生药中残存银胶菊内酯含量0.9g。
实施例2
在装有温度和压力控制的全部仪器的10l萃取器中放入3.1kg磨细的短舌匹菊生药,封闭好仪器后,由贮罐中引入超临界态的气态CO2,然后用泵连续地循环充气,该过程在200巴和40℃下反复循环3小时,直到生药彻底被萃取。
萃取得量90.1g;银胶菊内酯得量11.9g;萃取物中银胶菊内酯含量为13.2%;萃取后生药中残存的银胶菊内酯为1.1g。
用超临界态CO2萃取,不仅可得到很高收率的萃取物,而且有效成份的稳定性也很高。下表列出的是将常规用的乙醇-水萃取物与本发明的CO2萃取物放置时间长达大约1.5年后银胶菊内酯含量的比较。
结果表明用乙醇-水萃取物中银胶菊内酯的百分含量有很大的降低,而用CO2萃取物银胶菊内酯的含量实际是不变的。
Claims (18)
1、用倍半萜-内酯银胶菊内酯及银胶菊内酯的类似化合物作为可控含量的短舌匹菊的药用有效成分,可用如下的操作步骤获得:
-将植物磨细
-用在温度为32°~60℃、压力为150~350巴的超临界态的CO2进行萃取。
2、按照权利要求1的药用有效成分,于温度为60℃、压力为300~350巴条件下经萃取方法获得。
3、按照权利要求1的药用有效成分,于温度为40℃,压力为200巴条件下,经萃取方法获得。
4、按照权利要求1到3的一项所述的药用有效成分,经向磨细的植物中加入硅胶附加操作步骤而获得。
5、按照权利要求4的药用有效成分,每公斤磨细的植物中经加入60~140g硅胶而获得。
6、按照权利要求5的药用有效成分,每公斤磨细的植物中经加入100g硅胶而获得。
7、按照权利要求1到3的一项所述的药用有效成分,由萃取物将倍半萜-内酯银胶菊内酯、Santamarin和Reyhosin分步分离而获得
8、由磨细的短舌匹菊萃取药用有效成分的方法,其特征是,在温度为32°~60℃、压力为150~350巴的条件下用超临界状态的CO2进行萃取。
9、按照权利要求4的方法,其特征是,该萃取过程是在温度为60℃、压力为300~350巴的条件下进行。
10、按照权利要求4的方法,其特征是,该萃取过程是在温度为40℃、压力为200巴的条件下进行。
11、按照权利要求4到6的一项所述的方法,其特征是,将超临界状态的CO2循环导入到磨细的短舌匹菊上。
12、按照权利要求7的方法,其特征是,超临界状态的CO2的循环处理直到彻底萃取为止。
13、按照权利要求7到11中的一项所述的方法,其特征是,在用CO2萃取之前,向磨细的短舌匹菊中加入硅胶。
14、按照权利要求12的方法,其特征是,每kg磨细的植物中加入60~140g硅胶。
15、按照权利要求13的方法,其特征是,每kg磨细的植物中加入100g硅胶。
16、按照权利要求8到15一项所述的方法,其特征是,将获得的萃取物分步分离得到倍半萜-内酯银胶菊内酯、Sartmarin和reynusin。
17、含有按照权利要求7到14中的一项的方法获得的药用有效成分的药剂,将其溶解或悬浮在药用油中。
18、按照权利要求16或15和16的药剂,其特征是,以软明胶胶囊的形式给药。
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DE4202657A DE4202657C2 (de) | 1992-01-31 | 1992-01-31 | Pharmazeutisch wirksame Zusammensetzung aus Tanacetum parthenium sowie Verfahren zu deren Extraktion und mit der pharmazeutisch wirksamen Zusammensetzung hergestelltes Arzneimittel |
DEP4202657.1 | 1992-01-31 |
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CN1074615A true CN1074615A (zh) | 1993-07-28 |
CN1074927C CN1074927C (zh) | 2001-11-21 |
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CN93100855A Expired - Fee Related CN1074927C (zh) | 1992-01-31 | 1993-01-30 | 短舌匹菊的药用有效成份其萃取方法和含有该药用有效成分的药剂 |
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US (1) | US5466451A (zh) |
EP (1) | EP0553658B2 (zh) |
JP (1) | JP3611869B2 (zh) |
CN (1) | CN1074927C (zh) |
AT (1) | ATE150314T1 (zh) |
BR (1) | BR9300361A (zh) |
CA (1) | CA2088289C (zh) |
CZ (1) | CZ286486B6 (zh) |
DE (2) | DE4202657C2 (zh) |
DK (1) | DK0553658T4 (zh) |
EG (1) | EG20104A (zh) |
ES (1) | ES2099296T5 (zh) |
GR (1) | GR3023202T3 (zh) |
HU (1) | HUT64232A (zh) |
MX (1) | MX9300265A (zh) |
PL (1) | PL171097B1 (zh) |
RU (1) | RU2104017C1 (zh) |
SK (1) | SK279652B6 (zh) |
UA (1) | UA26917C2 (zh) |
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FR2695931B1 (fr) * | 1992-09-24 | 1994-10-28 | Madeca | Procédé pour l'obtention de lactone sesquiterpénique de parthénolide, et préparation thérapeutique contenant un tel produit pour le traitement de la migraine. |
WO1999033463A1 (en) * | 1997-12-23 | 1999-07-08 | Moser, René | SESQUITERPENE LACTONES SPECIFICALLY INHIBIT ACTIVATION OF NF-λB BY PREVENTING THE DEGRADATION OF IλB-α AND IλB-$g(b) |
DE19800330C2 (de) * | 1998-01-07 | 2002-09-26 | Delta 9 Pharma Gmbh | Pharmazeutisch wirksamer CO¶2¶-Extrakt aus Tanacetum parthenium |
US6068999A (en) * | 1998-06-25 | 2000-05-30 | Hendrix; Curt | Dietary supplement for supporting cerebrovascular tone and treating migraine headaches |
GB2340120B (en) * | 1998-08-01 | 2003-06-18 | Essential Nutrition Ltd | Nettle extract containing phytosterols |
DE19844836A1 (de) | 1998-09-30 | 2000-04-20 | Hexal Ag | Pharmazeutisch, wirksames, pflanzliches Präparat zur Behandlung von Migräne |
IT1312342B1 (it) * | 1999-06-03 | 2002-04-15 | Indena Spa | Estratto di tanacetum parthenium sostanzialmente privo di gammalattoni-alfa-insaturi. |
US7192614B2 (en) | 2002-11-05 | 2007-03-20 | Gelstat Corporation | Compositions and methods of treatment to alleviate or prevent migrainous headaches and their associated symptoms |
US20040219229A1 (en) * | 2003-04-30 | 2004-11-04 | Tim Clarot | Migraine relief composition and methods of using and forming same |
CN1882354B (zh) * | 2003-09-12 | 2012-07-04 | 捷通国际有限公司 | 细胞因子调节剂及相关用法 |
US7758903B2 (en) | 2003-09-12 | 2010-07-20 | Access Business Group International Llc | Cytokine modulators and related methods of use |
US7758902B2 (en) * | 2003-09-12 | 2010-07-20 | Access Business Group International Llc | Cytokine modulators and related methods of use |
US20050186269A1 (en) * | 2004-02-25 | 2005-08-25 | Udell Ronald G. | Stabilized feverfew formulations |
DE102004037002B4 (de) * | 2004-07-30 | 2006-06-14 | Chemieanlagenbau Chemnitz Gmbh | Verfahren zur Herstellung von Dimethylaminoarglabin-Hydrochlorid |
US20060222722A1 (en) * | 2005-03-30 | 2006-10-05 | Roberts Stephen C | Sublingual methods of treatment to alleviate or prevent arthritis |
US8409637B2 (en) * | 2007-06-21 | 2013-04-02 | Puramed Bioscience Inc. | Compositions and methods for treating and preventing migrainous headaches and associated symptoms |
CN103524520B (zh) * | 2013-09-25 | 2015-12-09 | 中国人民解放军第四军医大学 | 一种从植物原料中提取小白菊内酯的方法 |
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DE3119454A1 (de) * | 1981-05-15 | 1982-12-09 | Haarmann & Reimer Gmbh, 3450 Holzminden | Verfahren zur herstellung von konzentrierten extrakten aus frischen pflanzen oder teilen davon, insbesondere frischen kuechenkraeutern |
CA1270843A (en) * | 1982-05-19 | 1990-06-26 | Edward Stewart Johnson | Sesquiterpene lactones |
GB8428747D0 (en) * | 1984-11-14 | 1984-12-27 | Hancock K A | Products for treatment of human body |
FI73962C (fi) * | 1985-03-01 | 1987-12-10 | Yhtyneet Paperitehtaat Oy | Foerfarande foer framstaellning av vanillin. |
FR2629735B1 (fr) * | 1988-04-11 | 1991-03-22 | Agronomique Inst Nat Rech | Procede d'extraction au dioxyde de carbone supercritique de composes volatils, et composes obtenus |
US4996317A (en) * | 1988-08-05 | 1991-02-26 | Kraft General Foods, Inc. | Caffeine recovery from supercritical carbon dioxide |
US5196575A (en) * | 1992-02-19 | 1993-03-23 | Hoechst Celanese Corp. | Supercritical separation of isomers of functional organic compounds at moderate conditions |
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1992
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Also Published As
Publication number | Publication date |
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ES2099296T3 (es) | 1997-05-16 |
EP0553658A2 (de) | 1993-08-04 |
HUT64232A (en) | 1993-12-28 |
UA26917C2 (uk) | 1999-12-29 |
EP0553658B2 (de) | 2007-02-14 |
ES2099296T5 (es) | 2007-10-16 |
DE59305824D1 (de) | 1997-04-24 |
ATE150314T1 (de) | 1997-04-15 |
BR9300361A (pt) | 1993-08-24 |
CZ286486B6 (en) | 2000-04-12 |
US5466451A (en) | 1995-11-14 |
DK0553658T4 (da) | 2007-03-19 |
EP0553658B1 (de) | 1997-03-19 |
CA2088289A1 (en) | 1993-08-01 |
EP0553658A3 (zh) | 1994-02-16 |
PL297473A1 (en) | 1993-08-09 |
DE4202657C2 (de) | 1995-10-12 |
JP3611869B2 (ja) | 2005-01-19 |
DK0553658T3 (da) | 1997-04-07 |
HU9300069D0 (en) | 1993-04-28 |
CA2088289C (en) | 2002-11-12 |
MX9300265A (es) | 1993-11-01 |
RU2104017C1 (ru) | 1998-02-10 |
DE4202657A1 (de) | 1993-08-05 |
CZ8293A3 (en) | 1993-12-15 |
EG20104A (en) | 1997-07-31 |
SK279652B6 (sk) | 1999-02-11 |
GR3023202T3 (en) | 1997-07-30 |
SK4693A3 (en) | 1993-09-09 |
JPH0656683A (ja) | 1994-03-01 |
PL171097B1 (pl) | 1997-03-28 |
CN1074927C (zh) | 2001-11-21 |
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