IN2014DN04060A - - Google Patents
Info
- Publication number
- IN2014DN04060A IN2014DN04060A IN4060DEN2014A IN2014DN04060A IN 2014DN04060 A IN2014DN04060 A IN 2014DN04060A IN 4060DEN2014 A IN4060DEN2014 A IN 4060DEN2014A IN 2014DN04060 A IN2014DN04060 A IN 2014DN04060A
- Authority
- IN
- India
- Prior art keywords
- quarternary
- 2choch2ci
- 2choch2f
- sevoflurane
- reaction mixture
- Prior art date
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
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
-
- 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
-
- 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
- C07C43/13—Saturated ethers containing hydroxy or O-metal groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Steroid Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
The present invention relates to a process for the preparation of (CF3)2CHOCH2F, said process comprising forming a reaction mixture of (CF3)2CHOCH2CI, potassium fluoride, water and a phase transfer catalyst selected from the group consisting of quarternary ammonium salts, quarternary phosphonium salts, crown ethers, ionic liquids, chiral compounds and high temperature agents such that sevoflurane is formed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62870704P | 2004-11-17 | 2004-11-17 | |
PCT/US2005/041752 WO2006055748A2 (en) | 2004-11-17 | 2005-11-17 | Method for the preparation of sevoflurane |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DN04060A true IN2014DN04060A (en) | 2015-07-10 |
Family
ID=36407760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4060DEN2014 IN2014DN04060A (en) | 2004-11-17 | 2005-11-17 |
Country Status (21)
Country | Link |
---|---|
US (2) | US8058482B2 (en) |
EP (2) | EP1812368B1 (en) |
JP (1) | JP4875626B2 (en) |
KR (1) | KR101249315B1 (en) |
CN (1) | CN101065346B (en) |
AP (1) | AP2350A (en) |
AU (1) | AU2005306472B2 (en) |
BR (1) | BRPI0517854A (en) |
CA (1) | CA2587672C (en) |
EA (1) | EA200701073A1 (en) |
ES (1) | ES2402145T3 (en) |
HK (1) | HK1114602A1 (en) |
HU (1) | HUP0700487A2 (en) |
IL (1) | IL183176A (en) |
IN (1) | IN2014DN04060A (en) |
MX (1) | MX2007005899A (en) |
NZ (1) | NZ555172A (en) |
PL (2) | PL1812368T3 (en) |
TR (1) | TR200703377T1 (en) |
WO (1) | WO2006055748A2 (en) |
ZA (1) | ZA200703957B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6332223B1 (en) | 2000-04-05 | 2001-12-25 | Gray Matter Holdings, Llc | Apparatus and method for making an ear warmer having interior seams |
US6735784B2 (en) | 2002-01-28 | 2004-05-18 | 180S, Inc. | Apparatus and method for making an ear warmer and an ear warmer frame |
US7650649B2 (en) | 2003-08-12 | 2010-01-26 | 180S, Inc. | Ear warmer having an external frame |
US7212645B2 (en) | 2003-08-12 | 2007-05-01 | 180S, Inc. | Ear warmer with a speaker system |
US8044247B2 (en) * | 2006-09-29 | 2011-10-25 | Cristália Produtos Químicos Farmacêuticos Ltda. | Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
US8443466B2 (en) | 2007-01-22 | 2013-05-21 | 180S, Inc. | Ear protection device |
JP5163064B2 (en) * | 2007-11-13 | 2013-03-13 | ダイキン工業株式会社 | Novel carboxylic acid ester, its use and production method |
CN101659603B (en) * | 2008-08-27 | 2014-05-07 | 中化蓝天集团有限公司 | Method for preparing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
CN102199076B (en) * | 2010-03-25 | 2014-05-14 | 上海源力生物技术有限公司 | Method for preparing sevoflurane |
FR2975990B1 (en) | 2011-06-01 | 2013-05-24 | Rhodia Operations | PROCESS FOR PREPARING A FLUORINE ORGANIC COMPOUND |
US8729313B2 (en) * | 2011-08-15 | 2014-05-20 | Baxter International Inc. | Process for the manufacturing of sevoflurane |
RU2479566C1 (en) * | 2012-01-11 | 2013-04-20 | Общество с ограниченной ответственностью "Пермская химическая компания" | Method of producing sevoflurane |
CN103934020B (en) * | 2013-01-22 | 2016-03-30 | 福建海西联合药业有限公司 | Eight Guanoctines replaced are as the application of the synthetic catalyst of methyl fluoride hexafluoroisopropyl ether and process for catalytic synthesis |
US8907146B2 (en) * | 2013-02-04 | 2014-12-09 | Honeywell International Inc. | Process for the preparation of 1-chloro-3,3,3-trifluoropropene using a phase transfer catalyst |
TW201609652A (en) | 2013-11-12 | 2016-03-16 | 陶氏農業科學公司 | Process for fluorinating compounds |
TW201609651A (en) | 2013-11-12 | 2016-03-16 | 陶氏農業科學公司 | Process for fluorinating compounds |
BR102014028164A2 (en) * | 2013-11-12 | 2015-09-08 | Dow Agrosciences Llc | process for fluorination of compounds |
WO2015070930A1 (en) * | 2013-11-18 | 2015-05-21 | Basf Coatings Gmbh | Aqueous coating composition for the dip-paint coating of electrically conductive substrates containing bismuth both in dissolved and undissolved form |
TWI726900B (en) | 2015-08-04 | 2021-05-11 | 美商陶氏農業科學公司 | Process for fluorinating compounds |
JP6299905B1 (en) * | 2017-02-06 | 2018-03-28 | セントラル硝子株式会社 | Method for producing sevoflurane |
CN108727166B (en) * | 2017-04-17 | 2021-06-29 | 江苏恒瑞医药股份有限公司 | Refining method of chloromethyl hexafluoroisopropyl ether |
CN107698430B (en) * | 2017-11-01 | 2021-01-08 | 华东医药(西安)博华制药有限公司 | Post-treatment method of sevoflurane reaction liquid |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3476860A (en) | 1966-12-08 | 1969-11-04 | Air Reduction | Halomethyl fluoroisopropyl ethers as anesthetic agents |
US3683092A (en) | 1970-07-31 | 1972-08-08 | Baxter Laboratories Inc | Method of anesthesia |
BR8402990A (en) | 1983-06-23 | 1985-05-28 | Du Pont | CONTINUOUS PROCESS TO FLUORETATE HALOALKANS |
US4874901A (en) * | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
JPH01301636A (en) | 1988-05-31 | 1989-12-05 | Central Glass Co Ltd | Production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether |
US5294742A (en) * | 1992-03-21 | 1994-03-15 | Hoechst Atkiengesellschaft | Process for preparing 3,5-difluoroaniline |
EP0596395B1 (en) * | 1992-11-04 | 2000-06-28 | Clariant GmbH | Process for the preparation of fluorinated benzil |
JP3778298B2 (en) * | 1995-01-13 | 2006-05-24 | ダイキン工業株式会社 | Method for producing hexafluoropropene |
US5840703A (en) * | 1996-11-15 | 1998-11-24 | Corrigan; Patrick J. | Phase transfer catalyst for use in the synthesis of polyol fatty acid polyesters |
GB9720483D0 (en) * | 1997-09-26 | 1997-11-26 | Zeneca Resins Bv | Aqueous polymer dispersionsa |
US6100434A (en) * | 1999-03-26 | 2000-08-08 | Abbott Laboratories | Method for synthesizing sevoflurane and an intermediate thereof |
US6271422B1 (en) * | 2000-06-01 | 2001-08-07 | Abbott Laboratories | Method for fluoromethylation of alcohols via halogenative decarboxylation |
US6846946B2 (en) * | 2002-02-15 | 2005-01-25 | Value Recovery, Inc. | Process for making organic products and improving the quality of non-product streams using phase transfer catalysis |
-
2005
- 2005-11-17 EP EP05824284A patent/EP1812368B1/en not_active Not-in-force
- 2005-11-17 WO PCT/US2005/041752 patent/WO2006055748A2/en active Application Filing
- 2005-11-17 AU AU2005306472A patent/AU2005306472B2/en not_active Ceased
- 2005-11-17 CA CA2587672A patent/CA2587672C/en not_active Expired - Fee Related
- 2005-11-17 JP JP2007543255A patent/JP4875626B2/en not_active Expired - Fee Related
- 2005-11-17 AP AP2007003995A patent/AP2350A/en active
- 2005-11-17 EA EA200701073A patent/EA200701073A1/en unknown
- 2005-11-17 MX MX2007005899A patent/MX2007005899A/en active IP Right Grant
- 2005-11-17 PL PL05824284T patent/PL1812368T3/en unknown
- 2005-11-17 TR TR2007/03377T patent/TR200703377T1/en unknown
- 2005-11-17 CN CN2005800392651A patent/CN101065346B/en not_active Expired - Fee Related
- 2005-11-17 EP EP12156826.5A patent/EP2481721A3/en not_active Withdrawn
- 2005-11-17 US US11/281,293 patent/US8058482B2/en not_active Expired - Fee Related
- 2005-11-17 KR KR1020077013462A patent/KR101249315B1/en active IP Right Grant
- 2005-11-17 HU HU0700487A patent/HUP0700487A2/en unknown
- 2005-11-17 IN IN4060DEN2014 patent/IN2014DN04060A/en unknown
- 2005-11-17 BR BRPI0517854-1A patent/BRPI0517854A/en not_active IP Right Cessation
- 2005-11-17 PL PL383328A patent/PL383328A1/en not_active Application Discontinuation
- 2005-11-17 NZ NZ555172A patent/NZ555172A/en not_active IP Right Cessation
- 2005-11-17 ES ES05824284T patent/ES2402145T3/en active Active
-
2007
- 2007-05-14 IL IL183176A patent/IL183176A/en active IP Right Grant
- 2007-05-16 ZA ZA200703957A patent/ZA200703957B/en unknown
-
2008
- 2008-04-24 HK HK08104567.7A patent/HK1114602A1/en not_active IP Right Cessation
-
2011
- 2011-09-27 US US13/200,691 patent/US20120022296A1/en not_active Abandoned
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