DK170207B1 - 2-(Difluormethoxy)-1,1,1,2-tetrafluorethan til anvendelse som inhalationsanæstetikum bestemt til blanding med oxygen, anæstesi-fremkaldende præparat og fremgangsmåde til fremstilling deraf - Google Patents

2-(Difluormethoxy)-1,1,1,2-tetrafluorethan til anvendelse som inhalationsanæstetikum bestemt til blanding med oxygen, anæstesi-fremkaldende præparat og fremgangsmåde til fremstilling deraf Download PDF

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Publication number
DK170207B1
DK170207B1 DK049488A DK49488A DK170207B1 DK 170207 B1 DK170207 B1 DK 170207B1 DK 049488 A DK049488 A DK 049488A DK 49488 A DK49488 A DK 49488A DK 170207 B1 DK170207 B1 DK 170207B1
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DK
Denmark
Prior art keywords
oxygen
compound
anesthesia
tetrafluoroethane
difluoromethoxy
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DK049488A
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Danish (da)
English (en)
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DK49488A (da
DK49488D0 (da
Inventor
Ross Clark Terrell
Original Assignee
Ohmeda Pharma Prod
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Application filed by Ohmeda Pharma Prod filed Critical Ohmeda Pharma Prod
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Publication of DK49488A publication Critical patent/DK49488A/da
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/075—Ethers or acetals
    • A61K31/08—Ethers or acetals acyclic, e.g. paraformaldehyde
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P23/00—Anaesthetics
DK049488A 1987-02-02 1988-02-01 2-(Difluormethoxy)-1,1,1,2-tetrafluorethan til anvendelse som inhalationsanæstetikum bestemt til blanding med oxygen, anæstesi-fremkaldende præparat og fremgangsmåde til fremstilling deraf DK170207B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/010,106 US4762856A (en) 1987-02-02 1987-02-02 Anesthetic composition and method of using the same
US1010687 1987-02-02

Publications (3)

Publication Number Publication Date
DK49488D0 DK49488D0 (da) 1988-02-01
DK49488A DK49488A (da) 1988-08-03
DK170207B1 true DK170207B1 (da) 1995-06-19

Family

ID=21743902

Family Applications (1)

Application Number Title Priority Date Filing Date
DK049488A DK170207B1 (da) 1987-02-02 1988-02-01 2-(Difluormethoxy)-1,1,1,2-tetrafluorethan til anvendelse som inhalationsanæstetikum bestemt til blanding med oxygen, anæstesi-fremkaldende præparat og fremgangsmåde til fremstilling deraf

Country Status (16)

Country Link
US (1) US4762856A (nl)
EP (1) EP0285237B1 (nl)
JP (1) JPS63270622A (nl)
KR (1) KR910006888B1 (nl)
CN (1) CN88100564A (nl)
AU (1) AU597781B2 (nl)
CA (1) CA1309029C (nl)
DE (1) DE3870959D1 (nl)
DK (1) DK170207B1 (nl)
ES (1) ES2039609T3 (nl)
FI (1) FI880453A (nl)
GR (1) GR3004724T3 (nl)
MX (1) MX9203092A (nl)
NL (1) NL950021I2 (nl)
NO (1) NO880434L (nl)
NZ (1) NZ223315A (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
CA1310983C (en) * 1988-05-06 1992-12-01 Mark L. Robin Anesthetic compound and method of preparing
US5015781A (en) * 1988-05-06 1991-05-14 Boc, Inc. Anesthetic compound and method of preparing
US4855511A (en) * 1988-07-18 1989-08-08 Boc, Inc. Process for preparing CHF2 OCHFCF3 and CHF2 OCHClCF3 and novel intermediate compounds employed therein
US5026924A (en) 1989-03-14 1991-06-25 Anaquest, Inc. Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
US5114714A (en) * 1990-11-29 1992-05-19 Sepracor, Inc. Methods of use and compositions of (r)-isoflurane and (r)-desflurane
US5114715A (en) * 1990-11-29 1992-05-19 Sepracor Inc. Methods of use and compositions of (s)-isoflurane and (s)-desflurane
WO1993004138A1 (en) * 1991-08-27 1993-03-04 E.I. Du Pont De Nemours And Company Chlorine-free fluorocarbon refrigerant
US5283372A (en) * 1991-12-04 1994-02-01 Anaquest, Inc. Preparation of purified optical isomers of desflurane
ATE409025T1 (de) * 2004-05-12 2008-10-15 Baxter Int Nukleinsäure-mikrokügelchen, ihre herstellung und abgabe
AP2277A (en) * 2004-11-17 2011-10-31 Minrad Inc Process for production of 1,2,2,2-tertafluoro ethyl difluoro methyl ether.
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
AU2008277290B2 (en) * 2007-07-13 2013-09-05 Piramal Enterprises Limited Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
BR112012004641A2 (pt) 2009-09-01 2019-09-24 Blue Zone Tech Ltd adsorvente para adsorver um hidrocarboneto halogenado, processo para a recuperação de pelo menos um hidrocarboneto halogenado de uma corrente de gás, processo para a purificação de um anestésico halogenado de uma mistura de anestésicos halogenados condensados, sistema adsorvente para adsorver pelo menos um anestésico, uso de um adsorvente para a adsorção de um anestésico de inalação e sensor para detectar a presença de hidrocarbonetos halogenados em uma corrente de gás
IL301618A (en) 2012-07-10 2023-05-01 Univ California Methods of inducing coma
WO2015187918A2 (en) 2014-06-05 2015-12-10 The Regents Of The University Of California Halogenated ether compounds and methods of inducing anesthesia
CN105168202A (zh) * 2015-10-09 2015-12-23 烟台毓璜顶医院 一种吸入式复合麻醉维持剂
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
JP6886104B2 (ja) 2016-12-29 2021-06-16 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
CN106905905A (zh) * 2017-03-18 2017-06-30 王琪宇 一种高剥离强度的树脂胶粘剂组合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535425A (en) * 1969-12-18 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether as an anesthetic agent
US3609196A (en) * 1970-03-02 1971-09-28 Air Reduction Ether compounds
US3764705A (en) * 1971-05-03 1973-10-09 Airco Inc 1-bromo2,2,2-trifluoroethyl difluoromethyl ether as an inhalation anesthetic
US3896177A (en) * 1971-10-07 1975-07-22 Airco Inc 1-chloro-1-hydroperfluoropropyl difluoromethyl ether
US3897502A (en) * 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
DE2340561C2 (de) * 1973-08-10 1982-12-16 Hoechst Ag, 6000 Frankfurt 2.2.2-Trifluor-1-chloräthyl-äther und Verfahren zu ihrer Herstellung sowie Inhalations-Anästhetikum, das einen dieser Stoffe enthält
DE2361058A1 (de) * 1973-12-07 1975-06-19 Hoechst Ag 1.2.2.2-tetrafluoraethyl-chlorfluormethylaether und verfahren zu dessen herstellung
GB1499819A (en) * 1975-04-29 1978-02-01 Ici Ltd Anaesthetic compositions
DE2520962A1 (de) * 1975-05-12 1976-12-02 Hoechst Ag 1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
GB8321569D0 (en) * 1983-08-10 1983-09-14 Ici Plc Heat pumps

Also Published As

Publication number Publication date
DE3870959D1 (de) 1992-06-17
NL950021I1 (nl) 1996-01-02
KR910006888B1 (ko) 1991-09-10
DK49488A (da) 1988-08-03
EP0285237A2 (en) 1988-10-05
NO880434D0 (no) 1988-02-01
NZ223315A (en) 1990-05-28
ES2039609T3 (es) 1993-10-01
JPS63270622A (ja) 1988-11-08
US4762856A (en) 1988-08-09
EP0285237B1 (en) 1992-05-13
EP0285237A3 (en) 1990-08-01
KR880009641A (ko) 1988-10-04
MX9203092A (es) 1992-07-01
FI880453A0 (fi) 1988-02-01
DK49488D0 (da) 1988-02-01
AU597781B2 (en) 1990-06-07
NL950021I2 (nl) 1996-12-02
FI880453A (fi) 1988-08-03
GR3004724T3 (nl) 1993-04-28
JPH0376286B2 (nl) 1991-12-05
CA1309029C (en) 1992-10-20
AU1114388A (en) 1988-08-04
CN88100564A (zh) 1988-08-17
NO880434L (no) 1988-08-03

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
CTFF Application for supplementary protection certificate (spc) filed

Free format text: CA 1995 00016, 951016

CTFG Supplementary protection certificate (spc) issued

Free format text: CA 1995 00016, 951016, EXPIRES: 20080719

PUP Patent expired