DE60213793D1 - Verfahren zur entfernung von dimethylether bei der synthese von sevofluran - Google Patents
Verfahren zur entfernung von dimethylether bei der synthese von sevofluranInfo
- Publication number
- DE60213793D1 DE60213793D1 DE60213793T DE60213793T DE60213793D1 DE 60213793 D1 DE60213793 D1 DE 60213793D1 DE 60213793 T DE60213793 T DE 60213793T DE 60213793 T DE60213793 T DE 60213793T DE 60213793 D1 DE60213793 D1 DE 60213793D1
- Authority
- DE
- Germany
- Prior art keywords
- sevofluran
- synthesis
- dimethyl ether
- removing dimethyl
- ether
- 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.)
- Expired - Lifetime
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US874346 | 2001-06-05 | ||
US09/874,346 US6448451B1 (en) | 2001-06-05 | 2001-06-05 | Process for removal of dimethyl ether in the synthesis of sevoflurane |
PCT/US2002/014096 WO2002098831A2 (en) | 2001-06-05 | 2002-05-02 | Process for removal of dimethyl ether in the synthesis of sevoflurane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60213793D1 true DE60213793D1 (de) | 2006-09-21 |
DE60213793T2 DE60213793T2 (de) | 2007-08-16 |
Family
ID=25363547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60213793T Expired - Lifetime DE60213793T2 (de) | 2001-06-05 | 2002-05-02 | Verfahren zur entfernung von dimethylether bei der synthese von sevofluran |
Country Status (10)
Country | Link |
---|---|
US (1) | US6448451B1 (de) |
EP (1) | EP1392631B1 (de) |
JP (1) | JP4162590B2 (de) |
AR (1) | AR034084A1 (de) |
AT (1) | ATE335717T1 (de) |
DE (1) | DE60213793T2 (de) |
ES (1) | ES2268042T3 (de) |
PT (1) | PT1392631E (de) |
TW (1) | TWI262184B (de) |
WO (1) | WO2002098831A2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987204B2 (en) * | 2003-01-14 | 2006-01-17 | Baxter International Inc. | Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis |
US8656753B1 (en) * | 2008-06-06 | 2014-02-25 | Paul H. Silvis | Sleeve units, and inlet liner inserts therefor, used for preparing a sample for gas chromatographic analysis |
MY156864A (en) * | 2009-02-04 | 2016-04-15 | Lion Corp | METHOD FOR PRODUCING a-SULFO FATTY ACID ALKYL ESTER SALT WITH REDUCED AMOUNT OF BY-PRODUCTS |
CN101544547B (zh) * | 2009-05-05 | 2012-07-18 | 三明市海斯福化工有限责任公司 | 一种1,1,1,3,3,3-六氟异丙基甲醚的合成方法 |
EP2889355B1 (de) * | 2013-12-26 | 2017-04-19 | Central Glass Company, Limited | Azeotrope mischungsartige zusammensetzung, wärmeübertragungszusammensetzung, reiniger, hochtemperaturwärmepumpenvorrichtung und wärmeübertragungsverfahren |
US10035745B1 (en) | 2016-07-30 | 2018-07-31 | Baxter International Inc. | Methods of purifying crude sevoflurane |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352928A (en) | 1965-09-14 | 1967-11-14 | Allied Chem | Fluorinated alcohol and ether derivatives thereof |
US3346448A (en) * | 1965-09-14 | 1967-10-10 | Allied Chem | Hexafluoroisopropyl ethers as anesthetics |
US3476860A (en) | 1966-12-08 | 1969-11-04 | Air Reduction | Halomethyl fluoroisopropyl ethers as anesthetic agents |
US3527814A (en) | 1968-03-08 | 1970-09-08 | Air Reduction | Halomethyl fluoroisopropyl ethers |
US3689571A (en) * | 1970-07-31 | 1972-09-05 | Baxter Laboratories Inc | Fluorinated ether |
US3683092A (en) * | 1970-07-31 | 1972-08-08 | Baxter Laboratories Inc | Method of anesthesia |
US4874902A (en) | 1988-05-20 | 1989-10-17 | Boc, Inc. | Method for the preparation of fluoromethyl 1,1,1,3,3,3-hexafluoro-2-propyl ether |
US5886239A (en) | 1997-11-21 | 1999-03-23 | Baxter International Inc. | Method of preparing monofluoromethyl ethers |
-
2001
- 2001-06-05 US US09/874,346 patent/US6448451B1/en not_active Expired - Lifetime
-
2002
- 2002-05-02 WO PCT/US2002/014096 patent/WO2002098831A2/en active IP Right Grant
- 2002-05-02 PT PT02736649T patent/PT1392631E/pt unknown
- 2002-05-02 EP EP02736649A patent/EP1392631B1/de not_active Expired - Lifetime
- 2002-05-02 DE DE60213793T patent/DE60213793T2/de not_active Expired - Lifetime
- 2002-05-02 ES ES02736649T patent/ES2268042T3/es not_active Expired - Lifetime
- 2002-05-02 JP JP2003501822A patent/JP4162590B2/ja not_active Expired - Lifetime
- 2002-05-02 AT AT02736649T patent/ATE335717T1/de not_active IP Right Cessation
- 2002-05-09 TW TW091109666A patent/TWI262184B/zh not_active IP Right Cessation
- 2002-06-04 AR ARP020102077A patent/AR034084A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2268042T3 (es) | 2007-03-16 |
US6448451B1 (en) | 2002-09-10 |
DE60213793T2 (de) | 2007-08-16 |
WO2002098831A3 (en) | 2003-11-27 |
EP1392631B1 (de) | 2006-08-09 |
TWI262184B (en) | 2006-09-21 |
WO2002098831A2 (en) | 2002-12-12 |
JP2004520449A (ja) | 2004-07-08 |
JP4162590B2 (ja) | 2008-10-08 |
PT1392631E (pt) | 2006-10-31 |
ATE335717T1 (de) | 2006-09-15 |
AR034084A1 (es) | 2004-01-21 |
EP1392631A2 (de) | 2004-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |