BR9806786B1 - processo para a preparaÇço de um Éter de mono-fléor-metila. - Google Patents

processo para a preparaÇço de um Éter de mono-fléor-metila.

Info

Publication number: BR9806786B1
Authority: BR; Brazil
Prior art keywords: mono; preparation; fluoromethyl ether; fluoromethyl; ether
Prior art date: 1997-11-21

Application number

BRPI9806786-9A

Other languages

English (en)

Other versions

BR9806786A (pt

Inventor

Linas V Kudzma

Ralph A Lessor

Leonid A Rozov

Keith Ramig

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.)

1997-11-21

Filing date

1998-11-18

Publication date

2009-01-13

1998-11-18 Application filed filed Critical

2000-05-09 Publication of BR9806786A publication Critical patent/BR9806786A/pt

2009-01-13 Publication of BR9806786B1 publication Critical patent/BR9806786B1/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
- 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

Landscapes

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

BRPI9806786-9A 1997-11-21 1998-11-18 processo para a preparaÇço de um Éter de mono-fléor-metila. BR9806786B1 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/975,689 US5886239A (en)	1997-11-21	1997-11-21	Method of preparing monofluoromethyl ethers
PCT/US1998/024746 WO1999026910A1 (en)	1997-11-21	1998-11-18	Method of preparing monofluoromethyl ethers

Publications (2)

Publication Number	Publication Date
BR9806786A BR9806786A (pt)	2000-05-09
BR9806786B1 true BR9806786B1 (pt)	2009-01-13

Family

ID=25523281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9806786-9A BR9806786B1 (pt)	1997-11-21	1998-11-18	processo para a preparaÇço de um Éter de mono-fléor-metila.

Country Status (19)

Country	Link
US (1)	US5886239A (pt)
EP (2)	EP1277724B1 (pt)
JP (1)	JP4355369B2 (pt)
KR (1)	KR100581632B1 (pt)
CN (1)	CN1140488C (pt)
AR (1)	AR017655A1 (pt)
AT (1)	ATE298738T1 (pt)
AU (1)	AU752881B2 (pt)
BR (1)	BR9806786B1 (pt)
CA (1)	CA2277928C (pt)
DE (1)	DE69830754T2 (pt)
DK (1)	DK1277724T3 (pt)
ES (1)	ES2241953T3 (pt)
HU (1)	HU227162B1 (pt)
PL (1)	PL191789B1 (pt)
RU (1)	RU2169724C2 (pt)
TW (1)	TW472035B (pt)
WO (1)	WO1999026910A1 (pt)
ZA (1)	ZA9810627B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5969193A (en) *	1997-08-18	1999-10-19	Medeva Pharmaceuticals Pa, Inc.	Method for the preparation of sevoflurane
WO2000044380A1 (en) *	1999-01-28	2000-08-03	Teijin Limited	Release-regulating preparations
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
US6271422B1 (en) *	2000-06-01	2001-08-07	Abbott Laboratories	Method for fluoromethylation of alcohols via halogenative decarboxylation
US6245949B1 (en) *	2000-06-01	2001-06-12	Abbott Laboratories	Synthetic method for the fluoromethylation of alcohols
US6448451B1 (en)	2001-06-05	2002-09-10	Baxter International, Inc.	Process for removal of dimethyl ether in the synthesis of sevoflurane
WO2003026611A2 (en) *	2001-09-26	2003-04-03	Baxter International Inc.	Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal
BRPI0406766B8 (pt) *	2003-01-14	2021-05-25	Baxter Int	processo para a recuperação de 1,1,1,3,3,3-hexafluoroisopropanol a partir de corrente de rejeitos de síntese de sevoflurano
EP1871734A4 (en) *	2005-04-18	2010-08-04	Piramal Critical Care Inc	PREPARATION OF SEVOFLURAN WITH LOW WATER CONTENT
WO2006138202A2 (en) *	2005-06-14	2006-12-28	Baxter International Inc.	Pharmaceutical formulations for minimizing drug-drug interactions
BRPI0618661A2 (pt) *	2005-11-15	2011-09-06	Baxter Int	composições de inibidores de lipoxigenase
WO2008080047A2 (en) *	2006-12-23	2008-07-03	Baxter International Inc.	Magnetic separation of fine particles from compositions
US20080293814A1 (en) *	2007-05-22	2008-11-27	Deepak Tiwari	Concentrate esmolol
US8722736B2 (en) *	2007-05-22	2014-05-13	Baxter International Inc.	Multi-dose concentrate esmolol with benzyl alcohol
US8426467B2 (en) *	2007-05-22	2013-04-23	Baxter International Inc.	Colored esmolol concentrate
US9353038B2 (en) *	2009-04-20	2016-05-31	Baxter International, Inc.	Methods for preparing fluorinated vinyl ethers
EP2464619A1 (en)	2009-08-10	2012-06-20	Solvay Fluor GmbH	Process for the manufacture of sevoflurane
US8729313B2 (en) *	2011-08-15	2014-05-20	Baxter International Inc.	Process for the manufacturing of sevoflurane
AU2017222392A1 (en)	2016-02-23	2018-08-23	Sagetech Medical Equipment Limited	Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
CN108689808B (zh) *	2017-04-06	2021-11-16	江苏恒瑞医药股份有限公司	一种氯甲基六氟异丙醚的制备方法
RU2656210C1 (ru) *	2017-10-17	2018-06-01	Федеральное государственное унитарное предприятие "Российский научный центр "Прикладная химия"	Способ получения 2-(фторметокси)-1,1,1,3,3,3-гексафторизопропана (севофлурана)
CN107698430B (zh) *	2017-11-01	2021-01-08	华东医药（西安）博华制药有限公司	一种七氟烷反应液的后处理方法
WO2021072774A1 (zh) *	2019-10-18	2021-04-22	鲁南贝特制药有限公司	一种七氟醚的合成方法
CN114671742A (zh) *	2020-12-24	2022-06-28	鲁南制药集团股份有限公司	一种七氟烷的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3683092A (en) *	1970-07-31	1972-08-08	Baxter Laboratories Inc	Method of anesthesia
US3689571A (en) *	1970-07-31	1972-09-05	Baxter Laboratories Inc	Fluorinated ether
US3897502A (en) *	1971-10-22	1975-07-29	Airco Inc	Process for making fluorinated ethers
DE2520962A1 (de) *	1975-05-12	1976-12-02	Hoechst Ag	1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
DE2823969A1 (de) *	1978-06-01	1979-12-13	Hoechst Ag	Verfahren zur herstellung organischer fluorverbindungen
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
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
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
US4874901A (en) *	1988-05-06	1989-10-17	Boc, Inc.	Process for the production of polyfluorinated ethers
GB9600072D0 (en) *	1996-01-04	1996-03-06	Ici Plc	Process for the production of fluoromethylhexafluoroisopropylether

1997
- 1997-11-21 US US08/975,689 patent/US5886239A/en not_active Expired - Fee Related
1998
- 1998-11-17 TW TW087118992A patent/TW472035B/zh not_active IP Right Cessation
- 1998-11-18 EP EP02079024A patent/EP1277724B1/en not_active Expired - Lifetime
- 1998-11-18 JP JP52911499A patent/JP4355369B2/ja not_active Expired - Fee Related
- 1998-11-18 HU HU0003190A patent/HU227162B1/hu not_active IP Right Cessation
- 1998-11-18 CN CNB988019280A patent/CN1140488C/zh not_active Expired - Lifetime
- 1998-11-18 ES ES02079024T patent/ES2241953T3/es not_active Expired - Lifetime
- 1998-11-18 RU RU99118578/04A patent/RU2169724C2/ru active
- 1998-11-18 AT AT02079024T patent/ATE298738T1/de not_active IP Right Cessation
- 1998-11-18 PL PL334702A patent/PL191789B1/pl unknown
- 1998-11-18 DE DE69830754T patent/DE69830754T2/de not_active Expired - Lifetime
- 1998-11-18 EP EP98958096A patent/EP0958269A1/en not_active Withdrawn
- 1998-11-18 WO PCT/US1998/024746 patent/WO1999026910A1/en not_active Ceased
- 1998-11-18 AU AU14205/99A patent/AU752881B2/en not_active Ceased
- 1998-11-18 BR BRPI9806786-9A patent/BR9806786B1/pt not_active IP Right Cessation
- 1998-11-18 DK DK02079024T patent/DK1277724T3/da active
- 1998-11-18 CA CA002277928A patent/CA2277928C/en not_active Expired - Fee Related
- 1998-11-18 KR KR1019997006534A patent/KR100581632B1/ko not_active Expired - Fee Related
- 1998-11-20 AR ARP980105928A patent/AR017655A1/es active IP Right Grant
- 1998-11-20 ZA ZA9810627A patent/ZA9810627B/xx unknown

Also Published As

Publication number	Publication date
AR017655A1 (es)	2001-09-12
HU227162B1 (en)	2010-09-28
DE69830754D1 (de)	2005-08-04
ZA9810627B (en)	1999-05-25
PL334702A1 (en)	2000-03-13
DE69830754T2 (de)	2005-12-15
JP4355369B2 (ja)	2009-10-28
EP1277724A1 (en)	2003-01-22
KR20000070303A (ko)	2000-11-25
HUP0003190A2 (hu)	2001-05-28
PL191789B1 (pl)	2006-07-31
BR9806786A (pt)	2000-05-09
US5886239A (en)	1999-03-23
EP1277724B1 (en)	2005-06-29
HUP0003190A3 (en)	2001-11-28
CA2277928C (en)	2008-06-10
CA2277928A1 (en)	1999-06-03
CN1244187A (zh)	2000-02-09
RU2169724C2 (ru)	2001-06-27
ES2241953T3 (es)	2005-11-01
AU752881B2 (en)	2002-10-03
JP2001508468A (ja)	2001-06-26
EP0958269A1 (en)	1999-11-24
TW472035B (en)	2002-01-11
WO1999026910A1 (en)	1999-06-03
KR100581632B1 (ko)	2006-05-23
ATE298738T1 (de)	2005-07-15
CN1140488C (zh)	2004-03-03
AU1420599A (en)	1999-06-15
DK1277724T3 (da)	2005-08-01

Publication	Publication Date	Title
BR9806786B1 (pt)	2009-01-13	processo para a preparaÇço de um Éter de mono-fléor-metila.
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Legal Events

Date	Code	Title	Description
2008-01-02	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2008-10-14	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2009-02-25	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/02/2009, OBSERVADAS AS CONDICOES LEGAIS.
2019-10-15	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 25.02.2019