JPH08509704A - 原料物質からのタキソールの抽出方法及び装置 - Google Patents
原料物質からのタキソールの抽出方法及び装置Info
- Publication number
- JPH08509704A JPH08509704A JP6520295A JP52029594A JPH08509704A JP H08509704 A JPH08509704 A JP H08509704A JP 6520295 A JP6520295 A JP 6520295A JP 52029594 A JP52029594 A JP 52029594A JP H08509704 A JPH08509704 A JP H08509704A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- critical
- column
- taxoids
- taxoid
- 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.)
- Granted
Links
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Epoxy Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.タキソイド類をタキソイド含有原料物質から抽出する方法であって、次の 工程: a)前記原料物質を第1流体にさらすことによって原料物質を脱ロウすること 、ここで第1流体は臨界または近臨界流体を含んで成り、前記ロウは第1流体に 溶解してロウ含有抽出物及び脱ロウされた原料物質を形成し; b)前記脱ロウされた原料物質を第2流体にさらしてタキソイド抽出物及び廃 棄物質を形成すること、ここで前記第2流体は臨界または近臨界流体及び極性補 助溶媒を含んで成り、 c)クロマトグラフィー手段を通して前記タキソイド抽出物中の不純物からタ キソイド類を分離してタキソイド及び溶離液を生成すること を含んで成る、前記の方法。 2.前記クロマトグラフィー手段が少なくとも1つのカラムを含む、請求項1 に記載の方法。 3.前記クロマトグラフィー手段が第1カラム及び第2カラムを含み、前記第 1カラムがタキソイドを保持するための正常シリカ吸着カラムを含んで成り、前 記第2カラムがタキソイドを分離または精製するための逆相吸着カラムを含んで 成る、請求項2に記載の方法。 4.前記ロウ含有抽出物が前記第1カラムによって受け取られ、前記第1カラ ムが臨界または近臨界流体/補助溶媒混合物中に溶離するタキソイドを保持して いる、請求項3に記載の方法。 5.前記タキソイド抽出物が前記第1カラムによって受け取られ、前記第1カ ラムがタキソイド類を保持し、かつ臨界または近臨界流体補助溶媒混合物中に溶 離する前記タキソイドを放出して第1タキソイド溶出液を形成し、そして前記第 1タキソイド溶出液を減圧してタキソイド類及び臨界または近臨界流体/補助溶 媒混合物を生じる、請求項4に記載の方法。 6.前記第1カラムに保持された前記タキソイド類が第3流体によってカラム から溶離されて第2溶出液を形成し、前記第3流体は臨界または近臨界流体及び 極性補助溶媒の混合物を含んで成り、前記極性補助溶媒は前記第2流体と比較し てより大きな極性を示す、請求項5に記載の方法。 7.前記第2溶出液が前記第2カラムに向けられ、前記第2カラムがタキソイ ド類を保持しそして臨界または近臨界流体及び補助溶媒を放出する、請求項6に 記載の方法。 8.前記第2カラムに保持された前記タキソイド類が第4流体によって溶離さ れてタキソイド溶出液を形成し、前記第4流体は臨界または近臨界流体及び極性 補助溶媒の混合物を含んで成り、前記補助溶媒は前記第2流体より低い濃度で存 在する、請求項7に記載の方法。 9.前記タキソイド溶出液が減圧されてタキソイド及びタキソイド類を実質的 に含まない臨界または近臨界流体及び極性補助溶媒混合物を形成する、請求項8 に記載の方法。 10.臨界流体と補助溶媒との混合物がタキソイド類が取り出された後に再循 環される、請求項5、7または9に記載の方法。 11.タキソイド類が前記第1カラムから溶離されるまで前記臨界または近臨 界流体及び補助溶媒が再循環されそしてその後第2カラムに向けられ、前記タキ ソイド類が前記第2カラムによって取り出されてタキソイド類を実質的に含まな い臨界または近臨界流体/補助溶媒混合物を生成する、請求項3に記載の方法。 12.前記タキソイド類を実質的に含まない臨界または近臨界流体/補助溶媒 混合物が減圧されて不純物に溶液を残させるタキソイド類を実質的に含まない臨 界または近臨界流体/補助溶媒混合物を生成する、請求項11に記載の方法。 13.前記タキソイド類バカチンIII及び10−デアセチルバカチンIII が第1カラムから溶離される、請求項5に記載の方法。 14.減圧で生成された前記精製されたタキソイドがバカチンIII及び10 −デアセチルバカチンIIIである、請求項5に記載の方法。 15.減圧で生成された前記タキソイドがタキソール及びセファロマンニンで あり、請求項9に記載の方法。 16.前記臨界または近臨界流体及び補助溶媒混合物が抽出物冷却器を通って 、再循環される精製された臨界または近臨界流体及び補助溶媒を形成する、請求 項 5、7または9に記載の方法。 17.前記補助溶媒が、メタノール、エタノール、ブタノール、プロパノール 、塩化メチレン及びアセトンより成る極性溶媒の群から選択される極性溶媒であ る、請求項1に記載の方法。 18.前記超臨界流体が、二酸化炭素、フッ化炭化水素及び亜酸化窒素より成 る群から選択される1種以上のガスを含んで成る、請求項1に記載の方法。 19.前記タキソイドが、タキソール、セファロマンニン、バカチンIII、 10−デアセチルバカチンIII、及びデアセチル−7−エピタキソールより成 る1種以上のタキソイド類から選択される、請求項1に記載の方法。 20.前記原料物質が針葉を含んで成る、請求項1に記載の方法。 21.前記タキソイド類が臨界または近臨界流体及び補助溶媒混合物によって 前記第2カラムから溶離され、タキソイド含有抽出物を形成し、前記タキソイド 含有抽出物が減圧及び熱にさらされて前記タキソイドを前記溶出液から分離する 、請求項12に記載の方法。 22.ロウ類及び他の成分を含む原料物質からタキソイド類を単離するための 装置であって、 原料物質、臨界または近臨界流体及び補助溶媒を受け取るために適合した部屋 ; 臨界または近臨界流体を前記部屋に向けかつ前記原料物質を脱ロウ条件にさら してロウ含有抽出物及び脱ロウされた原料物質を形成するための、前記部屋と連 絡している臨界または近臨界流体源; 前記ロウ含有抽出物を受け取るための、前記抽出部屋と連絡しているロウ抽出 物受取手段; 前記臨界または近臨界流体及び極性補助溶媒を前記部屋に向け、かつ前記原料 物質を抽出条件にさらしてタキソイド抽出物及び廃棄物質を形成するための、前 記部屋と連絡している臨界または近臨界流体及び極性補助溶媒源;並びに 前記ロウ抽出物及びタキソイド抽出物を受け取り、そしてクロマトグラフ法に よってタキソイド及び溶離液を形成するための前記抽出部屋と連絡しているタキ ソイド精製手段 を含んで成る前記の装置。 23.前記ロウ含有抽出物からバカチンを取り出してバカチン及びタキソイド を含まない臨界または近臨界流体を形成するために、前記ロウ抽出物受取手段が バカチン精製アセンブリーと連絡している、請求項22に記載の装置。 24.前記タキソイド精製手段が第1シリカ吸収カラムお湯帯第2逆相カラム を含む、請求項22に記載の装置。 25.前記タキソイドが前記第2逆相カラムから溶離されてタキソイド含有溶 出液を形成し、前記溶出液が減圧及び熱にさらされてタキソイド及びタキソイド を実質的に含まない臨界または近臨界流体/補助溶媒混合物を形成する、請求項 24に記載の装置。 26.前記ロウ含有抽出物及び溶出液が減圧及び熱にさらされて廃棄物質及び 再循環のための臨界または近臨界流体/補助溶媒混合物を形成する、請求項22 に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US08/030,696 US5440055A (en) | 1993-03-12 | 1993-03-12 | Method and apparatus for extracting taxol from source materials |
US08/030,696 | 1993-03-12 | ||
PCT/US1994/002571 WO1994020486A1 (en) | 1993-03-12 | 1994-03-10 | Method and apparatus for extracting taxol from source materials |
Publications (2)
Publication Number | Publication Date |
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JPH08509704A true JPH08509704A (ja) | 1996-10-15 |
JP3478341B2 JP3478341B2 (ja) | 2003-12-15 |
Family
ID=21855536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP52029594A Expired - Fee Related JP3478341B2 (ja) | 1993-03-12 | 1994-03-10 | 原料物質からのパクリタクセルの抽出方法及び装置 |
Country Status (10)
Country | Link |
---|---|
US (2) | US5440055A (ja) |
EP (1) | EP0689537B1 (ja) |
JP (1) | JP3478341B2 (ja) |
KR (1) | KR100311330B1 (ja) |
CN (1) | CN1055087C (ja) |
AT (1) | ATE160777T1 (ja) |
AU (1) | AU6363494A (ja) |
CA (1) | CA2158050A1 (ja) |
DE (1) | DE69407173D1 (ja) |
WO (1) | WO1994020486A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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CA2072400C (en) * | 1991-07-05 | 2003-08-19 | Jayaprakash B. Nair | Supercritical extraction of taxanes |
US5440055A (en) * | 1993-03-12 | 1995-08-08 | Aphios Corporation | Method and apparatus for extracting taxol from source materials |
-
1993
- 1993-03-12 US US08/030,696 patent/US5440055A/en not_active Expired - Fee Related
-
1994
- 1994-03-10 DE DE69407173T patent/DE69407173D1/de not_active Expired - Lifetime
- 1994-03-10 AU AU63634/94A patent/AU6363494A/en not_active Abandoned
- 1994-03-10 CA CA002158050A patent/CA2158050A1/en not_active Abandoned
- 1994-03-10 WO PCT/US1994/002571 patent/WO1994020486A1/en active IP Right Grant
- 1994-03-10 EP EP94910898A patent/EP0689537B1/en not_active Expired - Lifetime
- 1994-03-10 KR KR1019950703845A patent/KR100311330B1/ko not_active IP Right Cessation
- 1994-03-10 AT AT94910898T patent/ATE160777T1/de not_active IP Right Cessation
- 1994-03-10 CN CN94191805A patent/CN1055087C/zh not_active Expired - Fee Related
- 1994-03-10 JP JP52029594A patent/JP3478341B2/ja not_active Expired - Fee Related
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1995
- 1995-01-31 US US08/381,456 patent/US5750709A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003502414A (ja) * | 1999-06-22 | 2003-01-21 | チャイケム・ファーマシューティカル・インターナショナル | 天然資源からのパクリタキセルの抽出および精製プロセス |
JP2021075658A (ja) * | 2019-11-12 | 2021-05-20 | Eneos株式会社 | パラフィンワックスの製造方法 |
Also Published As
Publication number | Publication date |
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EP0689537A1 (en) | 1996-01-03 |
KR100311330B1 (ko) | 2002-04-24 |
DE69407173D1 (de) | 1998-01-15 |
EP0689537B1 (en) | 1997-12-03 |
WO1994020486A1 (en) | 1994-09-15 |
CN1121347A (zh) | 1996-04-24 |
JP3478341B2 (ja) | 2003-12-15 |
US5750709A (en) | 1998-05-12 |
CN1055087C (zh) | 2000-08-02 |
US5440055A (en) | 1995-08-08 |
CA2158050A1 (en) | 1994-09-15 |
AU6363494A (en) | 1994-09-26 |
ATE160777T1 (de) | 1997-12-15 |
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