ZA200703958B - Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether - Google Patents
Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether Download PDFInfo
- Publication number
- ZA200703958B ZA200703958B ZA200703958A ZA200703958A ZA200703958B ZA 200703958 B ZA200703958 B ZA 200703958B ZA 200703958 A ZA200703958 A ZA 200703958A ZA 200703958 A ZA200703958 A ZA 200703958A ZA 200703958 B ZA200703958 B ZA 200703958B
- Authority
- ZA
- South Africa
- Prior art keywords
- reaction
- chciochf
- hydrogen fluoride
- yield
- conversion
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 34
- DPYMFVXJLLWWEU-UHFFFAOYSA-N desflurane Chemical compound FC(F)OC(F)C(F)(F)F DPYMFVXJLLWWEU-UHFFFAOYSA-N 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title description 4
- 238000006243 chemical reaction Methods 0.000 claims description 129
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 43
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 43
- 229960003537 desflurane Drugs 0.000 claims description 20
- 229910021630 Antimony pentafluoride Inorganic materials 0.000 claims description 14
- VBVBHWZYQGJZLR-UHFFFAOYSA-I antimony pentafluoride Chemical compound F[Sb](F)(F)(F)F VBVBHWZYQGJZLR-UHFFFAOYSA-I 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 208000012839 conversion disease Diseases 0.000 claims description 2
- IOCGMLSHRBHNCM-UHFFFAOYSA-N difluoromethoxy(difluoro)methane Chemical compound FC(F)OC(F)F IOCGMLSHRBHNCM-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 239000000047 product Substances 0.000 description 23
- 239000002253 acid Substances 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 17
- 238000003682 fluorination reaction Methods 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 12
- 235000011089 carbon dioxide Nutrition 0.000 description 12
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 11
- 238000004817 gas chromatography Methods 0.000 description 11
- 229960002725 isoflurane Drugs 0.000 description 11
- 239000007795 chemical reaction product Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- 239000007858 starting material Substances 0.000 description 9
- 239000012025 fluorinating agent Substances 0.000 description 8
- 239000000376 reactant Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- -1 Tetrafluoro Ethyl Difluoro Methyl Ether Chemical compound 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- DBUQEYQQFXCLAW-UHFFFAOYSA-N [Sb].ClF Chemical class [Sb].ClF DBUQEYQQFXCLAW-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 150000001335 aliphatic alkanes Chemical group 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003983 inhalation anesthetic agent Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010039897 Sedation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical class ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007040 multi-step synthesis reaction Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000004045 organic chlorine compounds Chemical class 0.000 description 1
- 238000003822 preparative gas chromatography Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62870804P | 2004-11-17 | 2004-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200703958B true ZA200703958B (en) | 2008-07-30 |
Family
ID=36407479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200703958A ZA200703958B (en) | 2004-11-17 | 2007-05-16 | Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US20060205983A1 (es) |
| EP (1) | EP1812367B1 (es) |
| JP (1) | JP4922181B2 (es) |
| KR (1) | KR101284659B1 (es) |
| CN (1) | CN101068763B (es) |
| AP (1) | AP2277A (es) |
| AT (1) | ATE501104T1 (es) |
| AU (1) | AU2005306473B2 (es) |
| BR (1) | BRPI0517856A (es) |
| CA (1) | CA2588079A1 (es) |
| DE (1) | DE602005026841D1 (es) |
| EA (1) | EA012298B1 (es) |
| ES (1) | ES2361262T3 (es) |
| HU (1) | HUP0700488A2 (es) |
| IL (2) | IL183175A (es) |
| MX (1) | MX2007005900A (es) |
| NZ (1) | NZ555173A (es) |
| PL (2) | PL382986A1 (es) |
| TR (1) | TR200703378T1 (es) |
| WO (1) | WO2006055749A1 (es) |
| ZA (1) | ZA200703958B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5432454B2 (ja) * | 2005-02-15 | 2014-03-05 | ヘイロウカーボン プロダクツ コーポレイション | フッ化水素からのデスフルランの分離／精製方法 |
| CN101743215A (zh) * | 2007-07-13 | 2010-06-16 | 皮拉莫医疗保健有限公司 | 1,2,2,2-四氟乙基二氟甲基醚（地氟烷）的制备方法 |
| GB2587294B (en) * | 2016-02-23 | 2021-06-16 | Sagetech Medical Equipment Ltd | Processes for the preparation of desflurane |
| EP3419739A1 (en) | 2016-02-23 | 2019-01-02 | Sagetech Medical Equipment Limited | Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids |
| JP7032639B2 (ja) * | 2017-12-22 | 2022-03-09 | セントラル硝子株式会社 | ジフルオロメチル－１，２，２，２－テトラフルオロエチルエーテルの精製方法および製造方法 |
| EP4021877A4 (en) * | 2020-11-06 | 2022-11-09 | Fujian Yongjing Technology Co., Ltd | NEW INDUSTRIAL PROCESS FOR MANUFACTURING PERFLUORO (METHYL VINYL ETHER) (PFMVE) AND 2-FLUORO-1,2-DICHLORO-TRIFLUOROMETHOXYETHYLENE (FCTFE) |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2005705A (en) * | 1930-09-20 | 1935-06-18 | Kinetic Chemicals Inc | Preparation of carbon compounds containing fluorine |
| US2005708A (en) * | 1933-08-24 | 1935-06-18 | Kinetic Chemicals Inc | Production of halogenated ethane derivatives containing fluorine |
| US3469011A (en) * | 1966-10-03 | 1969-09-23 | Air Reduction | 1,1,2-trifluoro-2-chloroethyl-difluoromethyl ether as an anesthetic agent |
| US3527813A (en) * | 1966-10-03 | 1970-09-08 | Air Reduction | 1,1,2 - trifluoro - 2 - chloroethyl difluoromethyl ether and its method of preparation |
| US3449504A (en) * | 1966-10-03 | 1969-06-10 | Air Reduction | 1,1,2 - trifluoro - 2 - bromoethyl difluoromethyl ether as an inhalant anesthetic agent |
| US3527811A (en) * | 1966-10-03 | 1970-09-08 | Air Reduction | 1,1,2 - trifluoro - 2 - bromoethyl difluoromethyl ether and its methods of preparation |
| US3461213A (en) * | 1966-10-03 | 1969-08-12 | Air Reduction | 1,1 difluoro-2,2-dichloroethyl difluoromethyl ether or an anesthetic agent |
| US3527812A (en) * | 1966-10-03 | 1970-09-08 | Air Reduction | 1,1 - difluoro - 2,2 - dichloroethyl difluoromethyl ether and its method of preparation |
| US3476860A (en) * | 1966-12-08 | 1969-11-04 | Air Reduction | Halomethyl fluoroisopropyl ethers as anesthetic agents |
| US3869519A (en) * | 1968-04-29 | 1975-03-04 | Airco Inc | Fluorinated ether |
| US3535388A (en) * | 1969-05-12 | 1970-10-20 | Air Reduction | 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether |
| US3663715A (en) * | 1969-11-03 | 1972-05-16 | Airco Inc | Ether compounds as anesthetics |
| US3535425A (en) * | 1969-12-18 | 1970-10-20 | Air Reduction | 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether as an anesthetic agent |
| US3897502A (en) * | 1971-10-22 | 1975-07-29 | Airco Inc | Process for making fluorinated ethers |
| US3962460A (en) * | 1972-10-06 | 1976-06-08 | Airco, Inc. | Ether compounds as inhalant anesthetics |
| US4762856A (en) * | 1987-02-02 | 1988-08-09 | Boc, Inc. | Anesthetic composition and method of using the same |
| 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 |
| US4855511A (en) * | 1988-07-18 | 1989-08-08 | Boc, Inc. | Process for preparing CHF2 OCHFCF3 and CHF2 OCHClCF3 and novel intermediate compounds employed therein |
| US5026924A (en) * | 1989-03-14 | 1991-06-25 | Anaquest, Inc. | Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether |
| US5114715A (en) * | 1990-11-29 | 1992-05-19 | Sepracor Inc. | Methods of use and compositions of (s)-isoflurane and (s)-desflurane |
| US5283372A (en) * | 1991-12-04 | 1994-02-01 | Anaquest, Inc. | Preparation of purified optical isomers of desflurane |
| US5205914A (en) * | 1992-08-14 | 1993-04-27 | Anaquest, Inc. | Synthesis of desflurane |
| JP3414562B2 (ja) * | 1995-10-13 | 2003-06-09 | ダイキン工業株式会社 | １，１，１，３，３−ペンタフルオロプロパンの製造方法 |
| US6800786B1 (en) * | 2002-09-25 | 2004-10-05 | Baxter International, Inc. | Preparation of desflurane |
-
2005
- 2005-11-17 MX MX2007005900A patent/MX2007005900A/es active IP Right Grant
- 2005-11-17 ES ES05824367T patent/ES2361262T3/es active Active
- 2005-11-17 PL PL382986A patent/PL382986A1/pl unknown
- 2005-11-17 CA CA002588079A patent/CA2588079A1/en not_active Abandoned
- 2005-11-17 EP EP05824367A patent/EP1812367B1/en not_active Revoked
- 2005-11-17 WO PCT/US2005/041754 patent/WO2006055749A1/en active Application Filing
- 2005-11-17 BR BRPI0517856-8A patent/BRPI0517856A/pt not_active IP Right Cessation
- 2005-11-17 PL PL05824367T patent/PL1812367T3/pl unknown
- 2005-11-17 TR TR2007/033782007/03378T patent/TR200703378T1/xx unknown
- 2005-11-17 AT AT05824367T patent/ATE501104T1/de not_active IP Right Cessation
- 2005-11-17 CN CN2005800392666A patent/CN101068763B/zh not_active Expired - Fee Related
- 2005-11-17 NZ NZ555173A patent/NZ555173A/en not_active IP Right Cessation
- 2005-11-17 AU AU2005306473A patent/AU2005306473B2/en not_active Ceased
- 2005-11-17 US US11/281,294 patent/US20060205983A1/en not_active Abandoned
- 2005-11-17 DE DE602005026841T patent/DE602005026841D1/de active Active
- 2005-11-17 AP AP2007003996A patent/AP2277A/xx active
- 2005-11-17 JP JP2007543256A patent/JP4922181B2/ja not_active Expired - Fee Related
- 2005-11-17 EA EA200701081A patent/EA012298B1/ru not_active IP Right Cessation
- 2005-11-17 KR KR1020077013146A patent/KR101284659B1/ko not_active IP Right Cessation
- 2005-11-17 HU HU0700488A patent/HUP0700488A2/hu unknown
-
2007
- 2007-05-14 IL IL183175A patent/IL183175A/en active IP Right Grant
- 2007-05-16 ZA ZA200703958A patent/ZA200703958B/en unknown
-
2012
- 2012-02-23 IL IL218301A patent/IL218301A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ555173A (en) | 2010-04-30 |
| ES2361262T3 (es) | 2011-06-15 |
| JP4922181B2 (ja) | 2012-04-25 |
| CN101068763A (zh) | 2007-11-07 |
| AU2005306473A1 (en) | 2006-05-26 |
| HUP0700488A2 (en) | 2007-12-28 |
| KR101284659B1 (ko) | 2013-07-10 |
| AP2277A (en) | 2011-10-31 |
| EA012298B1 (ru) | 2009-08-28 |
| IL183175A (en) | 2012-02-29 |
| JP2008520699A (ja) | 2008-06-19 |
| CA2588079A1 (en) | 2006-05-26 |
| PL1812367T3 (pl) | 2012-03-30 |
| BRPI0517856A (pt) | 2008-10-21 |
| KR20070091616A (ko) | 2007-09-11 |
| US20060205983A1 (en) | 2006-09-14 |
| PL382986A1 (pl) | 2008-02-04 |
| EP1812367A4 (en) | 2009-10-28 |
| WO2006055749A1 (en) | 2006-05-26 |
| ATE501104T1 (de) | 2011-03-15 |
| AU2005306473B2 (en) | 2010-11-11 |
| MX2007005900A (es) | 2007-07-24 |
| EP1812367A1 (en) | 2007-08-01 |
| EP1812367B1 (en) | 2011-03-09 |
| AP2007003996A0 (en) | 2007-06-30 |
| IL183175A0 (en) | 2007-09-20 |
| CN101068763B (zh) | 2011-09-07 |
| EA200701081A1 (ru) | 2007-10-26 |
| TR200703378T1 (tr) | 2007-08-21 |
| DE602005026841D1 (de) | 2011-04-21 |
| IL218301A0 (en) | 2012-04-30 |
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