CH612168A5 - - Google Patents

Info

Publication number: CH612168A5
Authority: CH; Switzerland

Application number

CH1091274A

Inventor

Guenther Dr Siegemund

Roman Dr Muschaweck

Original Assignee

Hoechst Ag

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.)

1973-08-10

Filing date

1974-08-09

Publication date

1979-07-13

1974-08-09 Application filed by Hoechst Ag filed Critical Hoechst Ag

1979-07-13 Publication of CH612168A5 publication Critical patent/CH612168A5/xx

Links

Classifications

- 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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
- 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
- C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
- 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
- C07C43/126—Saturated ethers containing halogen having more than one ether bond

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Anesthesiology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

CH1091274A 1973-08-10 1974-08-09 CH612168A5 (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2340560A DE2340560C2 (de)	1973-08-10	1973-08-10	1.2.2.2-Tetrafluoräthyl-äther, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltendes Inhalations-Anästhetikum

Publications (1)

Publication Number	Publication Date
CH612168A5 true CH612168A5 (nl)	1979-07-13

Family

ID=5889422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1091274A CH612168A5 (nl)	1973-08-10	1974-08-09

Country Status (13)

Country	Link
US (1)	US3981927A (nl)
JP (1)	JPS5761007B2 (nl)
AT (1)	AT342556B (nl)
BE (1)	BE818750A (nl)
CA (1)	CA1046086A (nl)
CH (1)	CH612168A5 (nl)
DE (1)	DE2340560C2 (nl)
DK (1)	DK426774A (nl)
ES (1)	ES449093A1 (nl)
FR (1)	FR2239993B1 (nl)
GB (1)	GB1463188A (nl)
NL (1)	NL7410483A (nl)
SE (1)	SE7410166L (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59115018U (ja) *	1983-01-25	1984-08-03	理研軽金属工業株式会社	エキスパンション・ジョイントの防水装置
EP0352034A3 (en) *	1988-07-18	1991-04-10	Boc, Inc.	Process and intermediate compound for the preparation of chf2ochfcf3
DE4013369A1 (de) *	1990-04-26	1991-10-31	Hoechst Ag	Neues azeotropes oder azeotropartiges gemisch aus 2,2,2-trifluorethyl-1,1,2,2-tetrafluorethylether und ethanol sowie dessen verwendung
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
DE4429506B4 (de) *	1994-08-19	2007-09-13	Degussa Gmbh	Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe
JP5338138B2 (ja) *	2008-05-29	2013-11-13	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
US11484577B2 (en)	2016-02-15	2022-11-01	Inserm (Institut National De La Sante Et De La Recherche Medicale)	Methods and pharmaceutical compositions for the treatment of post-operative cognitive dysfunction
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
US10683252B2 (en)	2016-12-29	2020-06-16	Central Glass Company, Limited	Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
CN108752185A (zh) *	2018-07-17	2018-11-06	成都道合尔医药技术有限公司	一种1-氟-环戊甲酸的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1076113B (de) *	1958-05-23	1960-02-25	Hoechst Ag	Verfahren zur Herstellung von 1, 1, 1-Trifluoraethylalkylaethern
US3764706A (en) *	1971-08-11	1973-10-09	Airco Inc	Inhalation anesthetic

1973
- 1973-08-10 DE DE2340560A patent/DE2340560C2/de not_active Expired
1974
- 1974-08-03 DK DK426774A patent/DK426774A/da not_active Application Discontinuation
- 1974-08-05 NL NL7410483A patent/NL7410483A/nl not_active Application Discontinuation
- 1974-08-07 GB GB3485474A patent/GB1463188A/en not_active Expired
- 1974-08-08 SE SE7410166A patent/SE7410166L/xx unknown
- 1974-08-08 FR FR7427628A patent/FR2239993B1/fr not_active Expired
- 1974-08-08 US US05/495,897 patent/US3981927A/en not_active Expired - Lifetime
- 1974-08-09 CA CA206,867A patent/CA1046086A/en not_active Expired
- 1974-08-09 AT AT655574A patent/AT342556B/de not_active IP Right Cessation
- 1974-08-09 CH CH1091274A patent/CH612168A5/xx not_active IP Right Cessation
- 1974-08-10 JP JP49091912A patent/JPS5761007B2/ja not_active Expired
- 1974-08-12 BE BE147521A patent/BE818750A/xx unknown
1976
- 1976-06-22 ES ES449093A patent/ES449093A1/es not_active Expired

Also Published As

Publication number	Publication date
AT342556B (de)	1978-04-10
FR2239993A1 (nl)	1975-03-07
BE818750A (fr)	1975-02-12
CA1046086A (en)	1979-01-09
JPS5076007A (nl)	1975-06-21
DK426774A (nl)	1975-04-21
JPS5761007B2 (nl)	1982-12-22
NL7410483A (nl)	1975-02-12
DE2340560A1 (de)	1975-02-27
ES449093A1 (es)	1977-07-01
GB1463188A (en)	1977-02-02
ATA655574A (de)	1977-08-15
SE7410166L (nl)	1975-02-11
DE2340560C2 (de)	1982-12-16
US3981927A (en)	1976-09-21
FR2239993B1 (nl)	1978-07-28

Legal Events

Date	Code	Title	Description
1984-04-30	PL	Patent ceased

Publication	Publication Date	Title
AR201758A1 (nl)	1975-04-15
AU476761B2 (nl)	1976-09-30
AU465372B2 (nl)	1975-09-25
AR201235Q (nl)	1975-02-21
AR201231Q (nl)	1975-02-21
AU474593B2 (nl)	1976-07-29
AU474511B2 (nl)	1976-07-22
AU474838B2 (nl)	1976-08-05
AU465453B2 (nl)	1975-09-25
AU471343B2 (nl)	1976-04-15
AU465434B2 (nl)	1975-09-25
AU450229B2 (nl)	1974-07-04
AU476714B2 (nl)	1976-09-30
AR201229Q (nl)	1975-02-21
AU476696B2 (nl)	1976-09-30
AU472848B2 (nl)	1976-06-03
AU466283B2 (nl)	1975-10-23
AR199451A1 (nl)	1974-08-30
AU477823B2 (nl)	1975-06-19
AU471461B2 (nl)	1976-04-29
AR196382A1 (nl)	1973-12-18
AR195948A1 (nl)	1973-11-15
AU447540B2 (nl)	1974-03-25
AU477824B2 (nl)	1975-07-17
AR195311A1 (nl)	1973-09-28