BR0116751A - Processo para purificação de fluorometil hexafluoroisopropil éter - Google Patents
Processo para purificação de fluorometil hexafluoroisopropil éterInfo
- Publication number
- BR0116751A BR0116751A BR0116751-0A BR0116751A BR0116751A BR 0116751 A BR0116751 A BR 0116751A BR 0116751 A BR0116751 A BR 0116751A BR 0116751 A BR0116751 A BR 0116751A
- Authority
- BR
- Brazil
- Prior art keywords
- ether
- alcohol
- purification
- fluoromethyl hexafluoroisopropyl
- hexafluoroisopropyl ether
- Prior art date
Links
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000003607 modifier Substances 0.000 abstract 2
- 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 abstract 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
- C07C41/14—Preparation of ethers by exchange of organic parts on the ether-oxygen for other organic parts, e.g. by trans-etherification
-
- 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
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/90—Particular type of heating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0031310.6A GB0031310D0 (en) | 2000-12-21 | 2000-12-21 | Process for the purification of fluoromethyl hexafluoroisopropyl ether |
| PCT/GB2001/005729 WO2002050005A1 (en) | 2000-12-21 | 2001-12-21 | Process for the purification of fluoromethyl hexafluoroisopropyl ether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0116751A true BR0116751A (pt) | 2003-12-30 |
Family
ID=9905638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0116751-0A BR0116751A (pt) | 2000-12-21 | 2001-12-21 | Processo para purificação de fluorometil hexafluoroisopropil éter |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7153397B2 (https=) |
| EP (1) | EP1381586B1 (https=) |
| JP (1) | JP4102189B2 (https=) |
| AT (1) | ATE321016T1 (https=) |
| AU (2) | AU2002216247B2 (https=) |
| BR (1) | BR0116751A (https=) |
| CA (1) | CA2432598A1 (https=) |
| DE (1) | DE60118098T2 (https=) |
| ES (1) | ES2260162T3 (https=) |
| GB (1) | GB0031310D0 (https=) |
| WO (1) | WO2002050005A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08185946A (ja) * | 1994-12-29 | 1996-07-16 | Yamaichi Electron Co Ltd | 表面実装用ｉｃソケット |
| JP4861161B2 (ja) | 2003-01-14 | 2012-01-25 | バクスター・インターナショナル・インコーポレイテッド | セボフルラン合成の廃棄物の流れから１，１，１，３，３，３−ヘキサフルオロイソプロパノールの回収のためのプロセス |
| US7128133B2 (en) * | 2003-12-16 | 2006-10-31 | 3M Innovative Properties Company | Hydrofluoroether as a heat-transfer fluid |
| US7732647B2 (en) | 2007-12-27 | 2010-06-08 | Halocarbon Products Corporation | Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| JP5434236B2 (ja) * | 2009-04-28 | 2014-03-05 | セントラル硝子株式会社 | フルオロメチルヘキサフルオロイソプロピルエーテルの製造方法 |
| US9102604B1 (en) * | 2010-02-15 | 2015-08-11 | Baxter International Inc. | Methods for cleaning distilling columns |
| US8729313B2 (en) | 2011-08-15 | 2014-05-20 | Baxter International Inc. | Process for the manufacturing of sevoflurane |
| CN105523903B (zh) * | 2016-01-30 | 2017-07-18 | 华东医药（西安）博华制药有限公司 | 一种七氟烷的纯化方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250334A (en) * | 1979-12-26 | 1981-02-10 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| US4469898A (en) * | 1979-12-26 | 1984-09-04 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| US4328376A (en) * | 1980-03-31 | 1982-05-04 | Baxter Travenol Laboratories, Inc. | Method of removing fluorinated olefin byproduct formed during the synthesis of a fluorinated ether |
| JP2786106B2 (ja) * | 1994-03-28 | 1998-08-13 | 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精製方法 |
| JP4087488B2 (ja) * | 1998-03-03 | 2008-05-21 | 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精製方法 |
| CA2322480A1 (en) * | 1998-03-03 | 1999-09-10 | Daiso Co., Ltd. | Process for producing 1,2,4-butanetriol |
-
2000
- 2000-12-21 GB GBGB0031310.6A patent/GB0031310D0/en not_active Ceased
-
2001
- 2001-12-21 JP JP2002551507A patent/JP4102189B2/ja not_active Expired - Fee Related
- 2001-12-21 AT AT01271345T patent/ATE321016T1/de not_active IP Right Cessation
- 2001-12-21 BR BR0116751-0A patent/BR0116751A/pt not_active IP Right Cessation
- 2001-12-21 AU AU2002216247A patent/AU2002216247B2/en not_active Ceased
- 2001-12-21 US US10/451,264 patent/US7153397B2/en not_active Expired - Fee Related
- 2001-12-21 WO PCT/GB2001/005729 patent/WO2002050005A1/en not_active Ceased
- 2001-12-21 ES ES01271345T patent/ES2260162T3/es not_active Expired - Lifetime
- 2001-12-21 CA CA002432598A patent/CA2432598A1/en not_active Abandoned
- 2001-12-21 EP EP01271345A patent/EP1381586B1/en not_active Expired - Lifetime
- 2001-12-21 DE DE60118098T patent/DE60118098T2/de not_active Expired - Fee Related
- 2001-12-21 AU AU1624702A patent/AU1624702A/xx active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES2260162T3 (es) | 2006-11-01 |
| GB0031310D0 (en) | 2001-01-31 |
| ATE321016T1 (de) | 2006-04-15 |
| US20040124076A1 (en) | 2004-07-01 |
| AU1624702A (en) | 2002-07-01 |
| AU2002216247B2 (en) | 2006-05-04 |
| EP1381586B1 (en) | 2006-03-22 |
| WO2002050005A1 (en) | 2002-06-27 |
| CA2432598A1 (en) | 2002-06-27 |
| JP4102189B2 (ja) | 2008-06-18 |
| JP2004520310A (ja) | 2004-07-08 |
| DE60118098D1 (de) | 2006-05-11 |
| US7153397B2 (en) | 2006-12-26 |
| EP1381586A1 (en) | 2004-01-21 |
| DE60118098T2 (de) | 2006-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE 8A. ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2021 DE 29/09/2009. |