IT8026992A0 - Procedimento di sintesi di etere fluorometilesafluoroisopropilico. - Google Patents
Procedimento di sintesi di etere fluorometilesafluoroisopropilico.Info
- Publication number
- IT8026992A0 IT8026992A0 IT8026992A IT2699280A IT8026992A0 IT 8026992 A0 IT8026992 A0 IT 8026992A0 IT 8026992 A IT8026992 A IT 8026992A IT 2699280 A IT2699280 A IT 2699280A IT 8026992 A0 IT8026992 A0 IT 8026992A0
- Authority
- IT
- Italy
- Prior art keywords
- fluoromethyl
- hex
- synthesis
- fluoroisopropyl
- ether
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 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
-
- 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
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/107,117 US4250334A (en) | 1979-12-26 | 1979-12-26 | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026992A0 true IT8026992A0 (it) | 1980-12-29 |
IT1193575B IT1193575B (it) | 1988-07-08 |
Family
ID=22314937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26992/80A IT1193575B (it) | 1979-12-26 | 1980-12-29 | Procedimento di sintesi di etere fluorometilesafluoroisopropilico |
Country Status (8)
Country | Link |
---|---|
US (1) | US4250334A (it) |
EP (1) | EP0042412B1 (it) |
JP (1) | JPH0134209B2 (it) |
BE (1) | BE886750A (it) |
CA (1) | CA1191873A (it) |
DE (1) | DE3067596D1 (it) |
IT (1) | IT1193575B (it) |
WO (1) | WO1981001846A1 (it) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469898A (en) * | 1979-12-26 | 1984-09-04 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
US4996371A (en) * | 1990-01-16 | 1991-02-26 | Boc, Inc. | Method for fluorodecarboxylation |
GB9126355D0 (en) * | 1991-12-11 | 1992-02-12 | Ici Plc | Production of hydrofluorocarbons |
US5637776A (en) * | 1992-12-10 | 1997-06-10 | Imperial Chemical Industries Plc | Production of hydrofluorocarbons |
US5391579A (en) * | 1993-01-28 | 1995-02-21 | University Of Iowa Research Foundation | Deuterated sevoflurane as an inhalational anesthetic |
US5492111A (en) * | 1993-01-28 | 1996-02-20 | University Of Iowa Research Foundation | Method of elimination of volatile degradation products of sevoflurane during anesthesia |
US5382704A (en) * | 1993-06-30 | 1995-01-17 | E. I. Du Pont De Nemours And Company | Fluorinated methyl ethers |
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 |
JP2786108B2 (ja) * | 1994-03-31 | 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 |
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 |
JP3240043B2 (ja) * | 1996-01-23 | 2001-12-17 | 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 |
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 |
JP3304829B2 (ja) * | 1996-10-17 | 2002-07-22 | 花王株式会社 | 含フッ素エーテル化合物の製造法 |
US5705710A (en) * | 1997-01-15 | 1998-01-06 | University Of Iowa Research Foundation | Process for the synthesis of hexafluoroisopropyl ethers |
US5990176A (en) | 1997-01-27 | 1999-11-23 | Abbott Laboratories | Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid |
US5969193A (en) * | 1997-08-18 | 1999-10-19 | Medeva Pharmaceuticals Pa, Inc. | Method for the preparation of sevoflurane |
US5886239A (en) * | 1997-11-21 | 1999-03-23 | Baxter International Inc. | Method of preparing monofluoromethyl ethers |
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 |
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 |
US6303831B1 (en) | 2000-06-01 | 2001-10-16 | Abbott Laboratories | Synthetic method for fluoromethylation of halogenated alcohols |
TW523409B (en) | 2000-09-15 | 2003-03-11 | Baxter Int | Container for inhalation anesthetic |
GB0031310D0 (en) * | 2000-12-21 | 2001-01-31 | Ici Plc | Process for the purification of fluoromethyl hexafluoroisopropyl ether |
GB0031301D0 (en) * | 2000-12-21 | 2001-01-31 | Ici Plc | Process for the production of fluoromethyl hexafluoroisopropyl ether |
WO2004065340A1 (en) * | 2003-01-14 | 2004-08-05 | Baxter International Inc. | Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis |
WO2006113636A2 (en) * | 2005-04-18 | 2006-10-26 | Minrad Inc. | Preparation of sevoflurane with negligible water content |
CA2618345C (en) * | 2005-08-04 | 2012-03-06 | Halocarbon Products Corporation | Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
CN1733675A (zh) * | 2005-08-26 | 2006-02-15 | 山东新时代药业有限公司 | 一氟代甲基醚的制备方法 |
JP5315609B2 (ja) | 2006-06-05 | 2013-10-16 | ダイキン工業株式会社 | 新規カルボン酸化合物、その用途及びその製造方法 |
JP5114880B2 (ja) | 2006-07-06 | 2013-01-09 | ダイキン工業株式会社 | 新規α−フルオロメトキシカルボン酸エステル、該α−フルオロメトキシカルボン酸エステルの製造方法及びセボフルランの製造方法 |
WO2008037039A2 (en) * | 2006-09-29 | 2008-04-03 | Cristália Produtos Químicos Farmacêuticos Ltda. | Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
JP5163064B2 (ja) | 2007-11-13 | 2013-03-13 | ダイキン工業株式会社 | 新規カルボン酸エステル、その用途及びその製造方法 |
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) |
US20090275785A1 (en) * | 2008-05-01 | 2009-11-05 | Barry Jones | Distillation Method For The Purification Of Sevoflurane And The Maintenance Of Certain Equipment That May Be Used In The Distillation Process |
CN101314560B (zh) * | 2008-07-02 | 2011-06-15 | 鲁南制药集团股份有限公司 | 七氟烷的合成方法 |
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 |
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 |
US9278048B2 (en) * | 2009-05-06 | 2016-03-08 | Baxter International, Inc. | Pharmaceutical product and method of use |
EP2464619A1 (en) | 2009-08-10 | 2012-06-20 | Solvay Fluor GmbH | Process for the manufacture of sevoflurane |
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 |
CN103934020B (zh) * | 2013-01-22 | 2016-03-30 | 福建海西联合药业有限公司 | 八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用及催化合成方法 |
CA3014020C (en) | 2016-02-23 | 2021-01-05 | Sagetech Medical Equipment Limited | Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids |
JP2018075346A (ja) * | 2016-11-02 | 2018-05-17 | セントラル硝子株式会社 | セボフルラン貯蔵容器の洗浄方法およびセボフルランの貯蔵方法 |
CA2952552C (en) | 2016-11-02 | 2018-05-15 | Central Glass Company, Limited | Method for washing sevoflurane storage container and method for storing sevoflurane |
JP6237862B1 (ja) * | 2016-11-16 | 2017-11-29 | セントラル硝子株式会社 | ヘキサフルオロイソプロパノール及び、フルオロメチル ヘキサフルオロイソプロピルエーテル(セボフルラン)の製造方法 |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2992276A (en) * | 1959-05-20 | 1961-07-11 | Du Pont | Process for preparing polyfluoro alkyl compounds |
US3689571A (en) * | 1970-07-31 | 1972-09-05 | Baxter Laboratories Inc | Fluorinated ether |
US3683092A (en) * | 1970-07-31 | 1972-08-08 | Baxter Laboratories Inc | Method of anesthesia |
-
1979
- 1979-12-26 US US06/107,117 patent/US4250334A/en not_active Expired - Lifetime
-
1980
- 1980-12-10 WO PCT/US1980/001675 patent/WO1981001846A1/en active IP Right Grant
- 1980-12-10 DE DE8181900246T patent/DE3067596D1/de not_active Expired
- 1980-12-10 EP EP81900246A patent/EP0042412B1/en not_active Expired
- 1980-12-16 JP JP56500464A patent/JPH0134209B2/ja not_active Expired
- 1980-12-18 BE BE0/203237A patent/BE886750A/fr not_active IP Right Cessation
- 1980-12-24 CA CA000367553A patent/CA1191873A/en not_active Expired
- 1980-12-29 IT IT26992/80A patent/IT1193575B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1191873A (en) | 1985-08-13 |
EP0042412B1 (en) | 1984-04-18 |
EP0042412A1 (en) | 1981-12-30 |
JPH0134209B2 (it) | 1989-07-18 |
DE3067596D1 (en) | 1984-05-24 |
US4250334A (en) | 1981-02-10 |
WO1981001846A1 (en) | 1981-07-09 |
IT1193575B (it) | 1988-07-08 |
JPS56501806A (it) | 1981-12-10 |
BE886750A (fr) | 1981-04-16 |
EP0042412A4 (en) | 1982-04-29 |
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Legal Events
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971223 |