CN101065346A - 制备七氟烷的方法 - Google Patents
制备七氟烷的方法 Download PDFInfo
- Publication number
- CN101065346A CN101065346A CNA2005800392651A CN200580039265A CN101065346A CN 101065346 A CN101065346 A CN 101065346A CN A2005800392651 A CNA2005800392651 A CN A2005800392651A CN 200580039265 A CN200580039265 A CN 200580039265A CN 101065346 A CN101065346 A CN 101065346A
- Authority
- CN
- China
- Prior art keywords
- choch
- product
- water
- sevoflurane
- reaction
- 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
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229960002078 sevoflurane Drugs 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims abstract description 147
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 235000003270 potassium fluoride Nutrition 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 71
- 239000011698 potassium fluoride Substances 0.000 claims abstract description 69
- 239000000460 chlorine Substances 0.000 claims abstract description 64
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 25
- 239000000047 product Substances 0.000 claims description 166
- 238000006243 chemical reaction Methods 0.000 claims description 57
- 150000003839 salts Chemical class 0.000 claims description 54
- -1 polyoxyethylene Polymers 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 239000000413 hydrolysate Substances 0.000 claims description 5
- 239000002608 ionic liquid Substances 0.000 claims description 5
- 150000003983 crown ethers Chemical class 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- DHZKUVDKQZJAMV-UHFFFAOYSA-M potassium;fluoride;hydrate Chemical compound O.[F-].[K+] DHZKUVDKQZJAMV-UHFFFAOYSA-M 0.000 claims 3
- HHYFUCXZHKDNPT-UHFFFAOYSA-N 2-(chloromethoxy)-1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)C(C(F)(F)F)OCCl HHYFUCXZHKDNPT-UHFFFAOYSA-N 0.000 description 69
- 238000004587 chromatography analysis Methods 0.000 description 51
- 230000009466 transformation Effects 0.000 description 50
- 238000013019 agitation Methods 0.000 description 49
- 238000004090 dissolution Methods 0.000 description 34
- 238000004821 distillation Methods 0.000 description 34
- 238000001556 precipitation Methods 0.000 description 34
- 238000010533 azeotropic distillation Methods 0.000 description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 14
- 238000003682 fluorination reaction Methods 0.000 description 13
- 230000007062 hydrolysis Effects 0.000 description 13
- 238000006460 hydrolysis reaction Methods 0.000 description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 230000036571 hydration Effects 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004334 fluoridation Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- IPILPUZVTYHGIL-UHFFFAOYSA-M tributyl(methyl)azanium;chloride Chemical compound [Cl-].CCCC[N+](C)(CCCC)CCCC IPILPUZVTYHGIL-UHFFFAOYSA-M 0.000 description 3
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 101001019134 Ilyobacter polytropus (strain ATCC 51220 / DSM 2926 / LMG 16218 / CuHBu1) Homoserine O-acetyltransferase 1 Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 206010039897 Sedation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- OMRRUNXAWXNVFW-UHFFFAOYSA-N fluoridochlorine Chemical compound ClF OMRRUNXAWXNVFW-UHFFFAOYSA-N 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 150000004693 imidazolium salts Chemical class 0.000 description 1
- 239000003983 inhalation anesthetic agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003533 narcotic effect Effects 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 150000004812 organic fluorine compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003408 phase transfer catalysis Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical class [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
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
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62870704P | 2004-11-17 | 2004-11-17 | |
US60/628,707 | 2004-11-17 | ||
PCT/US2005/041752 WO2006055748A2 (en) | 2004-11-17 | 2005-11-17 | Method for the preparation of sevoflurane |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101065346A true CN101065346A (zh) | 2007-10-31 |
CN101065346B CN101065346B (zh) | 2012-03-21 |
Family
ID=36407760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800392651A Expired - Fee Related CN101065346B (zh) | 2004-11-17 | 2005-11-17 | 制备七氟烷的方法 |
Country Status (21)
Country | Link |
---|---|
US (2) | US8058482B2 (zh) |
EP (2) | EP1812368B1 (zh) |
JP (1) | JP4875626B2 (zh) |
KR (1) | KR101249315B1 (zh) |
CN (1) | CN101065346B (zh) |
AP (1) | AP2350A (zh) |
AU (1) | AU2005306472B2 (zh) |
BR (1) | BRPI0517854A (zh) |
CA (1) | CA2587672C (zh) |
EA (1) | EA200701073A1 (zh) |
ES (1) | ES2402145T3 (zh) |
HK (1) | HK1114602A1 (zh) |
HU (1) | HUP0700487A2 (zh) |
IL (1) | IL183176A (zh) |
IN (1) | IN2014DN04060A (zh) |
MX (1) | MX2007005899A (zh) |
NZ (1) | NZ555172A (zh) |
PL (2) | PL383328A1 (zh) |
TR (1) | TR200703377T1 (zh) |
WO (1) | WO2006055748A2 (zh) |
ZA (1) | ZA200703957B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199076A (zh) * | 2010-03-25 | 2011-09-28 | 上海源力生物技术有限公司 | 制备七氟烷的方法 |
CN103582631A (zh) * | 2011-06-01 | 2014-02-12 | 罗地亚经营管理公司 | 制备氟化的有机化合物的方法 |
WO2014114110A1 (zh) * | 2013-01-22 | 2014-07-31 | 福建博特化学品有限责任公司 | 八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用及催化合成方法 |
CN107698430A (zh) * | 2017-11-01 | 2018-02-16 | 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 |
CN108727166A (zh) * | 2017-04-17 | 2018-11-02 | 江苏恒瑞医药股份有限公司 | 一种氯甲基六氟异丙醚的精制方法 |
Families Citing this family (17)
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 |
US7212645B2 (en) | 2003-08-12 | 2007-05-01 | 180S, Inc. | Ear warmer with a speaker system |
US7650649B2 (en) | 2003-08-12 | 2010-01-26 | 180S, Inc. | Ear warmer having an external frame |
WO2008037040A2 (en) * | 2006-09-29 | 2008-04-03 | Cristália Produtos Químicos Farmacêuticos Ltda. | Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
WO2008091909A2 (en) | 2007-01-22 | 2008-07-31 | 180S, Inc. | Ear protection device |
JP5163064B2 (ja) * | 2007-11-13 | 2013-03-13 | ダイキン工業株式会社 | 新規カルボン酸エステル、その用途及びその製造方法 |
CN101659603B (zh) * | 2008-08-27 | 2014-05-07 | 中化蓝天集团有限公司 | 一种制备氟甲基-1,1,1,3,3,3-六氟异丙基醚的方法 |
US8729313B2 (en) * | 2011-08-15 | 2014-05-20 | Baxter International Inc. | Process for the manufacturing of sevoflurane |
RU2479566C1 (ru) * | 2012-01-11 | 2013-04-20 | Общество с ограниченной ответственностью "Пермская химическая компания" | Способ получения севофлурана |
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 |
BR102014028162A2 (pt) | 2013-11-12 | 2015-09-08 | Dow Agrosciences Llc | processo para fluoração de compostos |
BR102014028164A2 (pt) | 2013-11-12 | 2015-09-08 | Dow Agrosciences Llc | processo para fluoração de compostos |
TW201609651A (zh) | 2013-11-12 | 2016-03-16 | 陶氏農業科學公司 | 用於氟化化合物之過程(一) |
EP3071656B1 (de) * | 2013-11-18 | 2019-05-22 | BASF Coatings GmbH | Wässrige beschichtungszusammensetzung zur tauchlack-beschichtung elektrisch leitfähiger substrate enthaltend bismut sowohl in gelöst als auch ungelöst vorliegender form |
TWI726900B (zh) | 2015-08-04 | 2021-05-11 | 美商陶氏農業科學公司 | 用於氟化化合物之過程 |
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 |
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 (pt) | 1983-06-23 | 1985-05-28 | Du Pont | Processo continuo para fluoretar haloalcanos |
US4874901A (en) | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
JPH01301636A (ja) | 1988-05-31 | 1989-12-05 | Central Glass Co Ltd | 1,2,2,2−テトラフルオロエチルジフルオロメチルエーテルの製造法 |
US5294742A (en) * | 1992-03-21 | 1994-03-15 | Hoechst Atkiengesellschaft | Process for preparing 3,5-difluoroaniline |
DE59310066D1 (de) * | 1992-11-04 | 2000-08-03 | Clariant Gmbh | Verfahren zur Herstellung fluorierter Benzile |
JP3778298B2 (ja) * | 1995-01-13 | 2006-05-24 | ダイキン工業株式会社 | ヘキサフルオロプロペンの製造方法 |
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 EA EA200701073A patent/EA200701073A1/ru unknown
- 2005-11-17 MX MX2007005899A patent/MX2007005899A/es active IP Right Grant
- 2005-11-17 HU HU0700487A patent/HUP0700487A2/hu unknown
- 2005-11-17 JP JP2007543255A patent/JP4875626B2/ja not_active Expired - Fee Related
- 2005-11-17 TR TR2007/03377T patent/TR200703377T1/xx unknown
- 2005-11-17 AU AU2005306472A patent/AU2005306472B2/en not_active Ceased
- 2005-11-17 PL PL383328A patent/PL383328A1/pl not_active Application Discontinuation
- 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 ES ES05824284T patent/ES2402145T3/es active Active
- 2005-11-17 IN IN4060DEN2014 patent/IN2014DN04060A/en unknown
- 2005-11-17 NZ NZ555172A patent/NZ555172A/en not_active IP Right Cessation
- 2005-11-17 PL PL05824284T patent/PL1812368T3/pl unknown
- 2005-11-17 KR KR1020077013462A patent/KR101249315B1/ko active IP Right Grant
- 2005-11-17 AP AP2007003995A patent/AP2350A/xx active
- 2005-11-17 BR BRPI0517854-1A patent/BRPI0517854A/pt not_active IP Right Cessation
- 2005-11-17 CA CA2587672A patent/CA2587672C/en not_active Expired - Fee Related
- 2005-11-17 CN CN2005800392651A patent/CN101065346B/zh 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
-
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/xx not_active IP Right Cessation
-
2011
- 2011-09-27 US US13/200,691 patent/US20120022296A1/en not_active Abandoned
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199076A (zh) * | 2010-03-25 | 2011-09-28 | 上海源力生物技术有限公司 | 制备七氟烷的方法 |
CN102199076B (zh) * | 2010-03-25 | 2014-05-14 | 上海源力生物技术有限公司 | 制备七氟烷的方法 |
CN103582631A (zh) * | 2011-06-01 | 2014-02-12 | 罗地亚经营管理公司 | 制备氟化的有机化合物的方法 |
WO2014114110A1 (zh) * | 2013-01-22 | 2014-07-31 | 福建博特化学品有限责任公司 | 八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用及催化合成方法 |
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CN108727166B (zh) * | 2017-04-17 | 2021-06-29 | 江苏恒瑞医药股份有限公司 | 一种氯甲基六氟异丙醚的精制方法 |
CN107698430A (zh) * | 2017-11-01 | 2018-02-16 | 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 |
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 |
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