HK1142588A1 - Process for the preparation of fluoromethyl 2,2,2-trifluoro-1- (trifluoromethyl) ethyl ether - Google Patents

Process for the preparation of fluoromethyl 2,2,2-trifluoro-1- (trifluoromethyl) ethyl ether

Info

Publication number
HK1142588A1
HK1142588A1 HK10109030.1A HK10109030A HK1142588A1 HK 1142588 A1 HK1142588 A1 HK 1142588A1 HK 10109030 A HK10109030 A HK 10109030A HK 1142588 A1 HK1142588 A1 HK 1142588A1
Authority
HK
Hong Kong
Prior art keywords
fluoromethyl
trifluoro
trifluoromethyl
preparation
ethyl ether
Prior art date
Application number
HK10109030.1A
Other languages
English (en)
Inventor
Ogari Pacheco
Antonio Carlos Teixeira
Edson Luiz Lima
Maria Alice Boeckelmann
Original Assignee
Cristalia Prod Quimicos Farm
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 Cristalia Prod Quimicos Farm filed Critical Cristalia Prod Quimicos Farm
Publication of HK1142588A1 publication Critical patent/HK1142588A1/xx

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
    • 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
    • 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
    • C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK10109030.1A 2006-09-29 2010-09-21 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1- (trifluoromethyl) ethyl ether HK1142588A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2006/000198 WO2008037040A2 (en) 2006-09-29 2006-09-29 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether

Publications (1)

Publication Number Publication Date
HK1142588A1 true HK1142588A1 (en) 2010-12-10

Family

ID=39230552

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10109030.1A HK1142588A1 (en) 2006-09-29 2010-09-21 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1- (trifluoromethyl) ethyl ether

Country Status (8)

Country Link
US (1) US8044247B2 (pt)
EP (1) EP2066609B1 (pt)
JP (1) JP5021745B2 (pt)
CN (1) CN101679169B (pt)
BR (1) BRPI0622034B1 (pt)
HK (1) HK1142588A1 (pt)
MX (1) MX2009003354A (pt)
WO (1) WO2008037040A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2069278B1 (en) * 2006-09-29 2016-01-06 Cristália Produtos Químicos Farmacêuticos Ltda. Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether
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
CN101462929B (zh) * 2009-01-08 2011-07-20 中国中化集团公司 用作吸入麻醉剂的异氟醚的制备方法
CA2769797A1 (en) 2009-08-10 2011-02-17 Solvay Fluor Gmbh Process for the manufacture of sevoflurane
CN102199076B (zh) * 2010-03-25 2014-05-14 上海源力生物技术有限公司 制备七氟烷的方法
US8729313B2 (en) * 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
RU2479566C1 (ru) * 2012-01-11 2013-04-20 Общество с ограниченной ответственностью "Пермская химическая компания" Способ получения севофлурана
CN103360222A (zh) * 2013-07-29 2013-10-23 中国科学院上海有机化学研究所 2,2,2-三氟乙基1,1,2,3,3,3-六氟丙基醚的制备
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32586A (en) 1968-10-28 1973-11-28 Baxter Laboratories Inc 1,3-polyhalo-2-propyl methyl and halomethyl ethers and their preparation
US3689571A (en) 1970-07-31 1972-09-05 Baxter Laboratories Inc Fluorinated ether
FR2416237A1 (fr) * 1978-02-01 1979-08-31 Dia Prosim Procede de chloromethylation de polymeres en vue de la preparation de resines echangeuses d'ions anioniques
JPS6049170B2 (ja) * 1979-10-31 1985-10-31 株式会社クラレ β−アルコキシエトキシメチルハライドの製造方法
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
US6100434A (en) * 1999-03-26 2000-08-08 Abbott Laboratories Method for synthesizing sevoflurane and an intermediate thereof
MX2007005899A (es) * 2004-11-17 2007-07-24 Minrad Inc Metodo para la preparacion de sevoflurano.

Also Published As

Publication number Publication date
US20090247791A1 (en) 2009-10-01
WO2008037040A2 (en) 2008-04-03
WO2008037040A3 (en) 2009-02-12
EP2066609A4 (en) 2010-04-28
EP2066609B1 (en) 2016-01-06
CN101679169B (zh) 2012-12-19
JP5021745B2 (ja) 2012-09-12
US8044247B2 (en) 2011-10-25
EP2066609A2 (en) 2009-06-10
MX2009003354A (es) 2009-04-14
BRPI0622034B1 (pt) 2021-06-22
CN101679169A (zh) 2010-03-24
JP2010504917A (ja) 2010-02-18
BRPI0622034A2 (pt) 2014-04-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160929