ZA200801327B - Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) - Google Patents
Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)Info
- Publication number
- ZA200801327B ZA200801327B ZA200801327A ZA200801327A ZA200801327B ZA 200801327 B ZA200801327 B ZA 200801327B ZA 200801327 A ZA200801327 A ZA 200801327A ZA 200801327 A ZA200801327 A ZA 200801327A ZA 200801327 B ZA200801327 B ZA 200801327B
- Authority
- ZA
- South Africa
- Prior art keywords
- sevoflurane
- fluoromethyl
- purification
- multiphase mixture
- hexafluoroisopropyl ether
- Prior art date
Links
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 title abstract 5
- 229960002078 sevoflurane Drugs 0.000 title abstract 5
- OOKYWAXNZYBZER-UHFFFAOYSA-N 3-amino-3-(4-ethoxy-3-methoxyphenyl)propanoic acid Chemical compound CCOC1=CC=C(C(N)CC(O)=O)C=C1OC OOKYWAXNZYBZER-UHFFFAOYSA-N 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/12—Saturated ethers containing halogen
- C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70540805P | 2005-08-04 | 2005-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200801327B true ZA200801327B (en) | 2009-01-28 |
Family
ID=37727866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200801327A ZA200801327B (en) | 2005-08-04 | 2008-02-07 | Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7750192B2 (enExample) |
| EP (1) | EP1910258B1 (enExample) |
| JP (1) | JP5069236B2 (enExample) |
| KR (1) | KR100997836B1 (enExample) |
| CN (1) | CN101263102B (enExample) |
| AT (1) | ATE540914T1 (enExample) |
| BR (1) | BRPI0614298A2 (enExample) |
| CA (1) | CA2618345C (enExample) |
| DK (1) | DK1910258T3 (enExample) |
| ES (1) | ES2381573T3 (enExample) |
| IL (1) | IL189243A (enExample) |
| MX (1) | MX2008001654A (enExample) |
| WO (1) | WO2007019161A2 (enExample) |
| ZA (1) | ZA200801327B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7732647B2 (en) * | 2007-12-27 | 2010-06-08 | Halocarbon Products Corporation | Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| KR101455449B1 (ko) * | 2009-06-15 | 2014-10-27 | 다이킨 고교 가부시키가이샤 | 고순도 불소 함유 에테르의 제조 방법 |
| CN105664883B (zh) * | 2009-09-01 | 2020-09-08 | 蓝区技术有限公司 | 用于气体处理的系统和方法 |
| EP2889355B1 (en) * | 2013-12-26 | 2017-04-19 | Central Glass Company, Limited | Azeotropic mixture-like composition, heat transfer composition, cleaner, high-temperature heat pump device, and heat transfer method |
| CN105566074A (zh) * | 2014-10-08 | 2016-05-11 | 浙江化工院科技有限公司 | 一种纯化六氟异丙基甲醚的方法 |
| CN105523903B (zh) * | 2016-01-30 | 2017-07-18 | 华东医药（西安）博华制药有限公司 | 一种七氟烷的纯化方法 |
| JP6299905B1 (ja) | 2017-02-06 | 2018-03-28 | セントラル硝子株式会社 | セボフルランの製造方法 |
| CN107698430B (zh) * | 2017-11-01 | 2021-01-08 | 华东医药（西安）博华制药有限公司 | 一种七氟烷反应液的后处理方法 |
| CN114560758B (zh) * | 2022-02-22 | 2023-08-18 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种电子级九氟丁基甲醚的纯化方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250331A (en) | 1979-10-09 | 1981-02-10 | E. I. Du Pont De Nemours And Company | Removal of organic acids from dilute aqueous solutions of salts of organic acids by supercritical fluids |
| US4250334A (en) * | 1979-12-26 | 1981-02-10 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| JP2865554B2 (ja) * | 1994-04-08 | 1999-03-08 | セントラル硝子株式会社 | フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルのガスクロマトグラフ分析 |
| US5969193A (en) * | 1997-08-18 | 1999-10-19 | Medeva Pharmaceuticals Pa, Inc. | Method for the preparation of sevoflurane |
| US6469219B1 (en) * | 2000-03-16 | 2002-10-22 | Halocarbon Products Corporation | Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
-
2006
- 2006-08-02 CA CA2618345A patent/CA2618345C/en not_active Expired - Lifetime
- 2006-08-02 ES ES06800644T patent/ES2381573T3/es not_active Expired - Lifetime
- 2006-08-02 CN CN2006800335846A patent/CN101263102B/zh not_active Expired - Fee Related
- 2006-08-02 AT AT06800644T patent/ATE540914T1/de active
- 2006-08-02 US US11/997,435 patent/US7750192B2/en not_active Expired - Fee Related
- 2006-08-02 BR BRPI0614298-2A patent/BRPI0614298A2/pt not_active IP Right Cessation
- 2006-08-02 DK DK06800644.4T patent/DK1910258T3/da active
- 2006-08-02 MX MX2008001654A patent/MX2008001654A/es active IP Right Grant
- 2006-08-02 EP EP06800644A patent/EP1910258B1/en not_active Expired - Lifetime
- 2006-08-02 WO PCT/US2006/030046 patent/WO2007019161A2/en not_active Ceased
- 2006-08-02 JP JP2008525141A patent/JP5069236B2/ja not_active Expired - Fee Related
- 2006-08-02 KR KR1020087004828A patent/KR100997836B1/ko not_active Expired - Fee Related
-
2008
- 2008-02-04 IL IL189243A patent/IL189243A/en not_active IP Right Cessation
- 2008-02-07 ZA ZA200801327A patent/ZA200801327B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101263102A (zh) | 2008-09-10 |
| CA2618345A1 (en) | 2007-02-15 |
| CA2618345C (en) | 2012-03-06 |
| IL189243A (en) | 2011-10-31 |
| BRPI0614298A2 (pt) | 2011-03-22 |
| JP2009503095A (ja) | 2009-01-29 |
| JP5069236B2 (ja) | 2012-11-07 |
| EP1910258B1 (en) | 2012-01-11 |
| US7750192B2 (en) | 2010-07-06 |
| ES2381573T3 (es) | 2012-05-29 |
| CN101263102B (zh) | 2011-08-17 |
| WO2007019161A2 (en) | 2007-02-15 |
| US20080214875A1 (en) | 2008-09-04 |
| IL189243A0 (en) | 2008-08-07 |
| KR20080034489A (ko) | 2008-04-21 |
| EP1910258A4 (en) | 2010-12-08 |
| DK1910258T3 (da) | 2012-05-07 |
| ATE540914T1 (de) | 2012-01-15 |
| MX2008001654A (es) | 2008-04-07 |
| EP1910258A2 (en) | 2008-04-16 |
| KR100997836B1 (ko) | 2010-12-01 |
| WO2007019161A3 (en) | 2007-07-19 |
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