JPH09506904A - プロポフォルの精製 - Google Patents
プロポフォルの精製Info
- Publication number
- JPH09506904A JPH09506904A JP8503661A JP50366196A JPH09506904A JP H09506904 A JPH09506904 A JP H09506904A JP 8503661 A JP8503661 A JP 8503661A JP 50366196 A JP50366196 A JP 50366196A JP H09506904 A JPH09506904 A JP H09506904A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- propofol
- solvent
- alkyl group
- organic
- 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
- OLBCVFGFOZPWHH-UHFFFAOYSA-N propofol Chemical compound CC(C)C1=CC=CC(C(C)C)=C1O OLBCVFGFOZPWHH-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229960004134 propofol Drugs 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title 1
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 150000007524 organic acids Chemical class 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 229910052700 potassium Chemical group 0.000 claims description 2
- 239000011591 potassium Chemical group 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- -1 alkali metal salt Chemical class 0.000 abstract description 5
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式 (RO)n−R′ ここで、Rは、水素あるいは直鎖または分鎖アルキル基、好ましくは1から 4個の炭素原子の低アルキル基、R′は、アルカリまたはアルカリ土類金属そし てnは、前記金属R′に依存して、1または2、 で表される塩基で、原料生成物を処理し、得られた塩を分離し、それを、有機ま たは無機の酸、好ましくは鉱酸で中和して純粋のプロポフォルに転化する、こと からなる2,6−ジイソプロピルフェノールの精製方法。 2.前記用いられる塩基が、式 (RO)n−R′ ここで、Rは、ナトリウムまたはカリウム、R′は、1から4個の炭素原子 からなる低アルキル基、そしてnは1、 を有することを特徴とする請求項1に記載の方法。 3.ナトリウムメチラートが塩基として使用され、前記塩化がメタノール中で行 われることを特徴とする請求項1に記載の方法。 4.前記中和が、鉱酸または有機酸により、行われることを特徴とする請求項1 に記載の方法。 5.前記鉱酸が塩酸水溶液であることを特徴とする請求項4に記載の方法。 6.前記有機酸がメタンスルホン酸、ギ酸および酢酸からなる群から選ばれるこ とを特徴とする請求項4に記載の方法。 7.前記得られるアルカリまたはアルカリ土類金属2,6−ジイソプロピルフェ ナートが、該塩が不溶の溶媒により、洗浄されることを特徴とする請求項1に記 載の方法。 8.前記溶媒がトルエンであることを特徴とする請求項7に記載の方法。 9.前記純粋な2,6−ジイソプロピルフェノールの分離が、98〜100℃、 1.7・103パスカルの圧力で、蒸留されることにより、行われることを特徴 とする請求項1に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT94A001377 | 1994-07-01 | ||
| ITMI941377A IT1269977B (it) | 1994-07-01 | 1994-07-01 | Purificazione del propofol |
| PCT/EP1995/002520 WO1996001243A1 (en) | 1994-07-01 | 1995-06-28 | Propofol purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09506904A true JPH09506904A (ja) | 1997-07-08 |
| JP3751022B2 JP3751022B2 (ja) | 2006-03-01 |
Family
ID=11369202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50366196A Expired - Lifetime JP3751022B2 (ja) | 1994-07-01 | 1995-06-28 | プロポフォルの精製 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5696300A (ja) |
| EP (1) | EP0716645B1 (ja) |
| JP (1) | JP3751022B2 (ja) |
| AU (1) | AU2978595A (ja) |
| DE (1) | DE69508894T2 (ja) |
| DK (1) | DK0716645T3 (ja) |
| ES (1) | ES2129835T3 (ja) |
| IT (1) | IT1269977B (ja) |
| WO (1) | WO1996001243A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014043561A (ja) * | 2012-07-30 | 2014-03-13 | Jnc Corp | 液晶組成物、酸化防止剤および液晶表示素子 |
| JP2015535009A (ja) * | 2012-11-20 | 2015-12-07 | シェブロン・オロナイト・カンパニー・エルエルシー | 硫化アルキル置換ヒドロキシ芳香族化合物塩を含む組成物を調製するための方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7991448B2 (en) | 1998-10-15 | 2011-08-02 | Philips Electronics North America Corporation | Method, apparatus, and system for removing motion artifacts from measurements of bodily parameters |
| WO2000034218A1 (en) * | 1998-12-04 | 2000-06-15 | Dong Kook Pharmaceutical Co., Ltd. | Process for purification of 2,6-diisopropyl phenol |
| KR20000047871A (ko) * | 1998-12-04 | 2000-07-25 | 강재헌 | 고순도 2,6-디이소프로필페놀의 정제방법 |
| US8664452B2 (en) | 2010-06-23 | 2014-03-04 | Harman Finochem Limited | Process for preparing extra pure 2, 6-diisopropyl phenol |
| CN103360219B (zh) * | 2012-04-06 | 2015-08-19 | 辽宁诺康生物制药有限责任公司 | 一种高纯度丙泊酚的合成方法 |
| EP4100384A1 (en) | 2020-02-06 | 2022-12-14 | Nandkumar Chodankar | Simple manufacturing and purification technology for high purity propofol |
| CN114133318B (zh) * | 2021-12-09 | 2023-08-29 | 广东嘉博制药有限公司 | 一种降除丙泊酚产品中丙泊酚杂质o的方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831898A (en) | 1954-04-29 | 1958-04-22 | Ethyl Corp | Phenol alkylation process |
| GB855489A (en) * | 1959-04-23 | 1960-11-30 | Yorkshire Tar Distillers Ltd | Isolation of dimethyl phenol |
| US3517072A (en) * | 1963-10-28 | 1970-06-23 | Consolidation Coal Co | High purity 2,6-xylenol |
| GB1316276A (en) * | 1969-12-12 | 1973-05-09 | Coalite Chemical Products Ltd | Separation of chlorophenols |
| US3630855A (en) * | 1970-05-04 | 1971-12-28 | Dow Chemical Co | Process for removing naphthalene from phenol by extractive distillation |
| SU443019A1 (ru) | 1973-01-05 | 1974-09-15 | Предприятие П/Я Г-4740 | Способ получени 2,6-диизопропилфенола |
| GB1472793A (en) | 1974-03-28 | 1977-05-04 | Ici Ltd | Pharmaceutical compositions |
| US4103096A (en) | 1977-10-13 | 1978-07-25 | Stauffer Chemical Company | Preparation of meta-alkylphenols |
| US4208537A (en) | 1977-10-27 | 1980-06-17 | Mitsui Toatsu Chemicals Incorporated | Process for the selective ortho-alkylation of phenolic compounds |
| US4275248A (en) | 1979-06-25 | 1981-06-23 | Uop Inc. | Preparation of 2,4,6-triisopropylphenol |
| FR2530877A1 (fr) | 1982-07-22 | 1984-01-27 | Marchal Equip Auto | Porte-balais et moteur electrique muni d'un tel porte-balais |
| US4447657A (en) | 1982-11-10 | 1984-05-08 | Uop Inc. | Preparation of ortho-alkylated phenols |
| DE3314372A1 (de) | 1983-04-20 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von substituierten phenolen |
| JPS62209034A (ja) | 1986-03-08 | 1987-09-14 | Maruzen Petrochem Co Ltd | 2,6−ジ−t−ブチルフエノ−ルの製造法 |
| FI912102L (fi) * | 1991-04-30 | 1992-10-31 | Leiras Oy | Foerfarande foer rening av 2,6-diisopropylfenol |
| FR2686293B1 (fr) | 1992-01-17 | 1995-03-24 | Oce Graphics France | Machine a dessiner a outils d'ecriture interchangeables a partir d'une reserve d'outils, avec possiblite de definition de groupes d'outils stockes, reserve d'outils et procede de definition de groupes d'outils pour une telle machine. |
-
1994
- 1994-07-01 IT ITMI941377A patent/IT1269977B/it active IP Right Grant
-
1995
- 1995-06-28 US US08/591,600 patent/US5696300A/en not_active Expired - Lifetime
- 1995-06-28 ES ES95925780T patent/ES2129835T3/es not_active Expired - Lifetime
- 1995-06-28 EP EP95925780A patent/EP0716645B1/en not_active Expired - Lifetime
- 1995-06-28 DE DE69508894T patent/DE69508894T2/de not_active Expired - Lifetime
- 1995-06-28 AU AU29785/95A patent/AU2978595A/en not_active Abandoned
- 1995-06-28 JP JP50366196A patent/JP3751022B2/ja not_active Expired - Lifetime
- 1995-06-28 WO PCT/EP1995/002520 patent/WO1996001243A1/en not_active Ceased
- 1995-06-28 DK DK95925780T patent/DK0716645T3/da active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014043561A (ja) * | 2012-07-30 | 2014-03-13 | Jnc Corp | 液晶組成物、酸化防止剤および液晶表示素子 |
| JP2015535009A (ja) * | 2012-11-20 | 2015-12-07 | シェブロン・オロナイト・カンパニー・エルエルシー | 硫化アルキル置換ヒドロキシ芳香族化合物塩を含む組成物を調製するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69508894D1 (de) | 1999-05-12 |
| DK0716645T3 (da) | 1999-10-18 |
| EP0716645B1 (en) | 1999-04-07 |
| ITMI941377A1 (it) | 1996-01-01 |
| AU2978595A (en) | 1996-01-25 |
| EP0716645A1 (en) | 1996-06-19 |
| WO1996001243A1 (en) | 1996-01-18 |
| DE69508894T2 (de) | 1999-08-12 |
| JP3751022B2 (ja) | 2006-03-01 |
| ES2129835T3 (es) | 1999-06-16 |
| US5696300A (en) | 1997-12-09 |
| IT1269977B (it) | 1997-04-16 |
| ITMI941377A0 (it) | 1994-07-01 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| EXPY | Cancellation because of completion of term |