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
Authority: BR; Brazil
Prior art keywords: fluorisopropyl; hexa; ether; obtaining purified; purified
Prior art date: 2007-12-27

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.)

2007-12-27

Filing date

2008-12-22

Publication date

2015-06-16

2008-12-22 Application filed by Halocarbon Prod Corp filed Critical Halocarbon Prod Corp

2015-06-16 Publication of BRPI0821708A2 publication Critical patent/BRPI0821708A2/pt

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

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
US20120083629A1 (en) *	2009-06-15	2012-04-05	Daikin Industries, Ltd.	Method for producing fluorine-containing ether with high purity
EP2464619A1 (en)	2009-08-10	2012-06-20	Solvay Fluor GmbH	Process for the manufacture of sevoflurane
AU2010291823B2 (en) *	2009-09-01	2016-12-22	Blue-Zone Technologies Ltd.	Systems and methods for gas treatment
WO2012107438A1 (en)	2011-02-10	2012-08-16	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
EP1704411A4 (en) *	2004-01-05	2007-11-14	Halocarbon Prod Corp	CHROMATOGRAPHIC PROCESS USED FOR SEVOFLURAN ANALYSIS IN PRODUCTION AND IN THE FINAL STATE
SG163542A1 (en) *	2005-06-27	2010-08-30	Dow Global Technologies Inc	Window envelopes with optical character readable window film patches
CN101263102B (zh)	2005-08-04	2011-08-17	碳卤化合物产品公司	氟甲基1,1,1,3,3,3-六氟异丙基醚（七氟烷）的纯化

2007
- 2007-12-27 US US11/965,137 patent/US7732647B2/en not_active Expired - Fee Related
2008
- 2008-12-22 CN CN2008801226629A patent/CN102066300B/zh not_active Expired - Fee Related
- 2008-12-22 WO PCT/US2008/013981 patent/WO2009085247A2/en active Application Filing
- 2008-12-22 BR BRPI0821708-4A patent/BRPI0821708A2/pt not_active IP Right Cessation
- 2008-12-22 JP JP2010540655A patent/JP2011515329A/ja active Pending
- 2008-12-22 EP EP08868102.8A patent/EP2231574B1/en not_active Not-in-force
- 2008-12-22 KR KR1020107016600A patent/KR20100103643A/ko not_active Application Discontinuation
- 2008-12-22 HU HUE08868102A patent/HUE028167T2/en unknown
- 2008-12-22 CA CA2710218A patent/CA2710218C/en not_active Expired - Fee Related

Also Published As

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

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BRPI0821708A2 (pt)	2015-06-16	Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado
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Legal Events

Date	Code	Title	Description
2018-10-30	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 10A ANUIDADE.
2019-03-19	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.