ZA200208849B - Synthetic method for fluoromethylation of halogenated alcohols. - Google Patents
Synthetic method for fluoromethylation of halogenated alcohols. Download PDFInfo
- Publication number
- ZA200208849B ZA200208849B ZA200208849A ZA200208849A ZA200208849B ZA 200208849 B ZA200208849 B ZA 200208849B ZA 200208849 A ZA200208849 A ZA 200208849A ZA 200208849 A ZA200208849 A ZA 200208849A ZA 200208849 B ZA200208849 B ZA 200208849B
- Authority
- ZA
- South Africa
- Prior art keywords
- accordance
- dihalomethane
- sevoflurane
- ether
- solvent
- Prior art date
Links
- 150000001298 alcohols Chemical class 0.000 title claims description 18
- 238000005799 fluoromethylation reaction Methods 0.000 title description 4
- 238000010189 synthetic method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 76
- 229960002078 sevoflurane Drugs 0.000 claims description 36
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 claims description 36
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 22
- -1 halomethyl ether Chemical compound 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 20
- 239000012025 fluorinating agent Substances 0.000 claims description 18
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 claims description 17
- 230000002194 synthesizing effect Effects 0.000 claims description 14
- 239000000460 chlorine Substances 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims description 7
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 6
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical group BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 claims description 5
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 29
- 150000001875 compounds Chemical class 0.000 description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 10
- 230000001052 transient effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000003193 general anesthetic agent Substances 0.000 description 8
- 239000011698 potassium fluoride Substances 0.000 description 8
- 229940035674 anesthetics Drugs 0.000 description 7
- 238000003682 fluorination reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000002170 ethers Chemical class 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 5
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 235000013024 sodium fluoride Nutrition 0.000 description 5
- 239000011775 sodium fluoride Substances 0.000 description 5
- FQFKTKUFHWNTBN-UHFFFAOYSA-N trifluoro-$l^{3}-bromane Chemical compound FBr(F)F FQFKTKUFHWNTBN-UHFFFAOYSA-N 0.000 description 5
- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- CXJWJJZGJZNBRK-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoro-2-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)propane Chemical class FC(F)(F)C(C(F)(F)F)OC(C(F)(F)F)C(F)(F)F CXJWJJZGJZNBRK-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 108090000862 Ion Channels Proteins 0.000 description 2
- 102000004310 Ion Channels Human genes 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011630 iodine Chemical group 0.000 description 2
- 229910052740 iodine Chemical group 0.000 description 2
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 description 2
- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- PBLGJMMEOGUSID-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoro-2-(fluoromethyl)-2-[1,1,1,3,3,3-hexafluoro-2-(fluoromethyl)propan-2-yl]oxypropane Chemical compound FCC(C(F)(F)F)(C(F)(F)F)OC(CF)(C(F)(F)F)C(F)(F)F PBLGJMMEOGUSID-UHFFFAOYSA-N 0.000 description 1
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical class FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 102000005915 GABA Receptors Human genes 0.000 description 1
- 108010005551 GABA Receptors Proteins 0.000 description 1
- 102000011714 Glycine Receptors Human genes 0.000 description 1
- 108010076533 Glycine Receptors Proteins 0.000 description 1
- 206010021089 Hyporeflexia Diseases 0.000 description 1
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 102000019315 Nicotinic acetylcholine receptors Human genes 0.000 description 1
- 108050006807 Nicotinic acetylcholine receptors Proteins 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229960000305 enflurane Drugs 0.000 description 1
- JPGQOUSTVILISH-UHFFFAOYSA-N enflurane Chemical compound FC(F)OC(F)(F)C(F)Cl JPGQOUSTVILISH-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- DLEGDLSLRSOURQ-UHFFFAOYSA-N fluroxene Chemical compound FC(F)(F)COC=C DLEGDLSLRSOURQ-UHFFFAOYSA-N 0.000 description 1
- 229950010045 fluroxene Drugs 0.000 description 1
- 229960003692 gamma aminobutyric acid Drugs 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229940005494 general anesthetics Drugs 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003983 inhalation anesthetic agent Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- CUONGYYJJVDODC-UHFFFAOYSA-N malononitrile Chemical compound N#CCC#N CUONGYYJJVDODC-UHFFFAOYSA-N 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000037323 metabolic rate Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- RFKMCNOHBTXSMU-UHFFFAOYSA-N methoxyflurane Chemical compound COC(F)(F)C(Cl)Cl RFKMCNOHBTXSMU-UHFFFAOYSA-N 0.000 description 1
- 229960002455 methoxyflurane Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-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
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
-
- 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
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/52—Preparation of compounds having groups by reactions producing groups by substitution of halogen only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
|---|---|---|---|
| US09/587,421 US6303831B1 (en) | 2000-06-01 | 2000-06-01 | Synthetic method for fluoromethylation of halogenated alcohols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200208849B true ZA200208849B (en) | 2004-03-09 |
Family
ID=24349742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200208849A ZA200208849B (en) | 2000-06-01 | 2002-10-31 | Synthetic method for fluoromethylation of halogenated alcohols. |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US6303831B1 (zh) |
| EP (1) | EP1286941B1 (zh) |
| JP (1) | JP2003535071A (zh) |
| KR (1) | KR100799093B1 (zh) |
| CN (1) | CN1192997C (zh) |
| AR (1) | AR028665A1 (zh) |
| AT (1) | ATE299850T1 (zh) |
| AU (2) | AU2001265129B2 (zh) |
| BG (1) | BG107335A (zh) |
| BR (1) | BR0107388A (zh) |
| CA (1) | CA2410381A1 (zh) |
| CZ (1) | CZ20024082A3 (zh) |
| DE (1) | DE60112082T2 (zh) |
| DK (1) | DK1286941T3 (zh) |
| ES (1) | ES2244627T3 (zh) |
| HK (1) | HK1054370B (zh) |
| HU (1) | HUP0302225A3 (zh) |
| IL (2) | IL152855A0 (zh) |
| MX (1) | MXPA02011852A (zh) |
| NO (1) | NO20025789L (zh) |
| NZ (1) | NZ522501A (zh) |
| PE (1) | PE20020057A1 (zh) |
| PL (1) | PL359525A1 (zh) |
| PT (1) | PT1286941E (zh) |
| SK (1) | SK17872002A3 (zh) |
| TW (1) | TWI300774B (zh) |
| UY (1) | UY26740A1 (zh) |
| WO (1) | WO2001092193A1 (zh) |
| ZA (1) | ZA200208849B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6271422B1 (en) * | 2000-06-01 | 2001-08-07 | Abbott Laboratories | Method for fluoromethylation of alcohols via halogenative decarboxylation |
| 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 |
| BRPI0923014A2 (pt) * | 2008-12-18 | 2018-10-16 | Shell Internationale Reseach Mij B V | processo de múltiplos estágios para a produção de hidrocarnonetos a partir do gás de síntese |
| 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 |
| CN102408317B (zh) * | 2010-09-26 | 2014-06-25 | 中化蓝天集团有限公司 | 一种制备六氟异丙基甲基醚的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH318183A (de) * | 1952-09-10 | 1956-12-31 | Blank Isaac | Verfahren zur Herstellung von Fluoralkoxyverbindungen |
| US3549711A (en) * | 1967-06-20 | 1970-12-22 | Dow Chemical Co | Haloethers |
| IL32586A (en) * | 1968-10-28 | 1973-11-28 | Baxter Laboratories Inc | 1,3-polyhalo-2-propyl methyl and halomethyl ethers and their preparation |
| US3683092A (en) | 1970-07-31 | 1972-08-08 | Baxter Laboratories Inc | Method of anesthesia |
| US4250334A (en) | 1979-12-26 | 1981-02-10 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| US4314087A (en) | 1979-12-26 | 1982-02-02 | Baxter Travenol Laboratories, Inc. | Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom |
| US4469898A (en) | 1979-12-26 | 1984-09-04 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| US4847427A (en) | 1988-04-13 | 1989-07-11 | E. I. Du Pont De Nemours And Company | Process for preparing fluorocarbon polyethers |
| US4874901A (en) | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
| US4996371A (en) | 1990-01-16 | 1991-02-26 | Boc, Inc. | Method for fluorodecarboxylation |
| GB9600072D0 (en) * | 1996-01-04 | 1996-03-06 | Ici Plc | Process for the production of fluoromethylhexafluoroisopropylether |
| JP3441735B2 (ja) * | 1996-02-21 | 2003-09-02 | 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製造方法 |
| US5789630A (en) | 1996-02-27 | 1998-08-04 | University Of Iowa Research Foundation | Process for the synthesis of hexafluoropropanes |
| US5705710A (en) | 1997-01-15 | 1998-01-06 | University Of Iowa Research Foundation | Process for the synthesis of hexafluoroisopropyl ethers |
-
2000
- 2000-06-01 US US09/587,421 patent/US6303831B1/en not_active Expired - Lifetime
-
2001
- 2001-05-30 WO PCT/US2001/017348 patent/WO2001092193A1/en active IP Right Grant
- 2001-05-30 PL PL01359525A patent/PL359525A1/xx not_active IP Right Cessation
- 2001-05-30 SK SK1787-2002A patent/SK17872002A3/sk unknown
- 2001-05-30 CA CA002410381A patent/CA2410381A1/en not_active Abandoned
- 2001-05-30 ES ES01939633T patent/ES2244627T3/es not_active Expired - Lifetime
- 2001-05-30 EP EP01939633A patent/EP1286941B1/en not_active Expired - Lifetime
- 2001-05-30 DK DK01939633T patent/DK1286941T3/da active
- 2001-05-30 DE DE60112082T patent/DE60112082T2/de not_active Expired - Fee Related
- 2001-05-30 AT AT01939633T patent/ATE299850T1/de not_active IP Right Cessation
- 2001-05-30 CZ CZ20024082A patent/CZ20024082A3/cs unknown
- 2001-05-30 KR KR1020027016187A patent/KR100799093B1/ko not_active IP Right Cessation
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