BRPI0821708A2 - Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado - Google Patents

Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado

Info

Publication number
BRPI0821708A2
BRPI0821708A2 BRPI0821708-4A BRPI0821708A BRPI0821708A2 BR PI0821708 A2 BRPI0821708 A2 BR PI0821708A2 BR PI0821708 A BRPI0821708 A BR PI0821708A BR PI0821708 A2 BRPI0821708 A2 BR PI0821708A2
Authority
BR
Brazil
Prior art keywords
fluorisopropyl
hexa
ether
obtaining purified
purified
Prior art date
Application number
BRPI0821708-4A
Other languages
English (en)
Inventor
Barry Jones
Joel Swinson
Paul Mazzell
Original Assignee
Halocarbon Prod Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Halocarbon Prod Corp filed Critical Halocarbon Prod Corp
Publication of BRPI0821708A2 publication Critical patent/BRPI0821708A2/pt

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
    • 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
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
BRPI0821708-4A 2007-12-27 2008-12-22 Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado BRPI0821708A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/965,137 US7732647B2 (en) 2007-12-27 2007-12-27 Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)
PCT/US2008/013981 WO2009085247A2 (en) 2007-12-27 2008-12-22 Process for the purification of fluromethyl 1,1,1,3,3,3,-hexafluoroisopropyl ether (sevoflurane)

Publications (1)

Publication Number Publication Date
BRPI0821708A2 true BRPI0821708A2 (pt) 2015-06-16

Family

ID=40799288

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821708-4A BRPI0821708A2 (pt) 2007-12-27 2008-12-22 Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado

Country Status (9)

Country Link
US (1) US7732647B2 (pt)
EP (1) EP2231574B1 (pt)
JP (1) JP2011515329A (pt)
KR (1) KR20100103643A (pt)
CN (1) CN102066300B (pt)
BR (1) BRPI0821708A2 (pt)
CA (1) CA2710218C (pt)
HU (1) HUE028167T2 (pt)
WO (1) WO2009085247A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5360208B2 (ja) * 2009-06-15 2013-12-04 ダイキン工業株式会社 高純度含フッ素エーテルの製造方法
CN102498085A (zh) 2009-08-10 2012-06-13 苏威氟有限公司 用于制造七氟烷的方法
WO2011026230A1 (en) 2009-09-01 2011-03-10 Blue-Zone Technologies Ltd. Systems and methods for gas treatment
EP2673256B1 (en) 2011-02-10 2015-04-08 Solvay SA Process for the manufacture of fluoromethoxymalonic acid derivatives
EP2626341A1 (en) 2012-02-10 2013-08-14 Solvay Sa Manufacture of hexafluoroisopropanol
EP2889355B1 (en) * 2013-12-26 2017-04-19 Central Glass Company, Limited Azeotropic mixture-like composition, heat transfer composition, cleaner, high-temperature heat pump device, and heat transfer method
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
US10035745B1 (en) 2016-07-30 2018-07-31 Baxter International Inc. Methods of purifying crude sevoflurane
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 (10)

* Cited by examiner, † Cited by third party
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
JP2865554B2 (ja) 1994-04-08 1999-03-08 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ガスクロマトグラフ分析
GB9600072D0 (en) 1996-01-04 1996-03-06 Ici Plc Process for the production of fluoromethylhexafluoroisopropylether
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
US6100434A (en) 1999-03-26 2000-08-08 Abbott Laboratories Method for synthesizing sevoflurane and an intermediate thereof
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
GB0031310D0 (en) 2000-12-21 2001-01-31 Ici Plc Process for the purification of fluoromethyl hexafluoroisopropyl ether
CZ2006444A3 (cs) * 2004-01-05 2007-02-07 Halocarbon Products Corporation Chromatografický postup analýzy sevofluranu behemprípravy a konecného sevofluranu
AU2006262478B8 (en) * 2005-06-27 2012-09-20 Transilwrap Company, Inc. Window envelopes with optical character readable window film patches
WO2007019161A2 (en) 2005-08-04 2007-02-15 Halocarbon Products Corporation Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)

Also Published As

Publication number Publication date
KR20100103643A (ko) 2010-09-27
CN102066300A (zh) 2011-05-18
EP2231574A2 (en) 2010-09-29
CN102066300B (zh) 2013-12-25
EP2231574A4 (en) 2014-03-05
CA2710218A1 (en) 2009-07-09
CA2710218C (en) 2016-06-07
WO2009085247A8 (en) 2015-08-27
US7732647B2 (en) 2010-06-08
JP2011515329A (ja) 2011-05-19
EP2231574B1 (en) 2015-10-07
HUE028167T2 (en) 2016-12-28
WO2009085247A3 (en) 2012-10-04
US20090171128A1 (en) 2009-07-02
WO2009085247A2 (en) 2009-07-09

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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 A 10A 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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2495 DE 30-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.