DE68906986D1 - Verfahren zur herstellung von chf20chfcf3 und chf20chclcf3 und dabei verwendete zwischenverbindungen. - Google Patents
Verfahren zur herstellung von chf20chfcf3 und chf20chclcf3 und dabei verwendete zwischenverbindungen.Info
- Publication number
- DE68906986D1 DE68906986D1 DE8989307161T DE68906986T DE68906986D1 DE 68906986 D1 DE68906986 D1 DE 68906986D1 DE 8989307161 T DE8989307161 T DE 8989307161T DE 68906986 T DE68906986 T DE 68906986T DE 68906986 D1 DE68906986 D1 DE 68906986D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- connections used
- intermediate connections
- connections
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Anesthesiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/220,129 US4855511A (en) | 1988-07-18 | 1988-07-18 | Process for preparing CHF2 OCHFCF3 and CHF2 OCHClCF3 and novel intermediate compounds employed therein |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906986D1 true DE68906986D1 (de) | 1993-07-15 |
DE68906986T2 DE68906986T2 (de) | 1993-09-16 |
Family
ID=22822192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989307161T Expired - Fee Related DE68906986T2 (de) | 1988-07-18 | 1989-07-14 | Verfahren zur herstellung von chf20chfcf3 und chf20chclcf3 und dabei verwendete zwischenverbindungen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4855511A (de) |
EP (1) | EP0355978B1 (de) |
JP (1) | JPH0660119B2 (de) |
CA (1) | CA1324389C (de) |
DE (1) | DE68906986T2 (de) |
DK (1) | DK352489A (de) |
ES (1) | ES2055072T3 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5114715A (en) * | 1990-11-29 | 1992-05-19 | Sepracor Inc. | Methods of use and compositions of (s)-isoflurane and (s)-desflurane |
US5114714A (en) * | 1990-11-29 | 1992-05-19 | Sepracor, Inc. | Methods of use and compositions of (r)-isoflurane and (r)-desflurane |
GB9418532D0 (en) * | 1994-09-14 | 1994-11-02 | Univ Aberdeen | Anaesthetic gas mixtures |
US6034071A (en) * | 1994-09-16 | 2000-03-07 | Iyengar; Srinivas Ravi V. | Mutant activated GS α and adenylyl cyclase 2 for use as therapeutic agents |
US6800786B1 (en) | 2002-09-25 | 2004-10-05 | Baxter International, Inc. | Preparation of desflurane |
MXPA06012990A (es) * | 2004-05-12 | 2007-02-12 | Baxter Int | Microesferas de acidos nucleicos, produccion y suministro de las mismas. |
DE602005026841D1 (de) * | 2004-11-17 | 2011-04-21 | Minrad Inc | Verfahren zur herstellung von 1,2,2,2-tetrafluor-ethyl-difluor-methylether |
KR100934295B1 (ko) | 2005-01-12 | 2009-12-29 | 할로카본 프로덕츠 코포레이션 | 불소화된 에테르의 합성 |
US7605291B2 (en) * | 2006-04-27 | 2009-10-20 | Adalberto Maldonado | Method for the preparation of volatile Anesthetics |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2937171A (en) * | 1958-06-13 | 1960-05-17 | Du Pont | Process for obtaining fluorinated organic compounds |
US3394878A (en) * | 1965-08-25 | 1968-07-30 | Du Pont | Azeotropic compositions |
US3535388A (en) * | 1969-05-12 | 1970-10-20 | Air Reduction | 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether |
US4762856A (en) * | 1987-02-02 | 1988-08-09 | Boc, Inc. | Anesthetic composition and method of using the same |
-
1988
- 1988-07-18 US US07/220,129 patent/US4855511A/en not_active Expired - Lifetime
-
1989
- 1989-05-16 CA CA000599779A patent/CA1324389C/en not_active Expired - Lifetime
- 1989-07-14 DE DE8989307161T patent/DE68906986T2/de not_active Expired - Fee Related
- 1989-07-14 EP EP89307161A patent/EP0355978B1/de not_active Expired - Lifetime
- 1989-07-14 ES ES89307161T patent/ES2055072T3/es not_active Expired - Lifetime
- 1989-07-17 DK DK352489A patent/DK352489A/da not_active Application Discontinuation
- 1989-07-18 JP JP1185840A patent/JPH0660119B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0355978A2 (de) | 1990-02-28 |
EP0355978B1 (de) | 1993-06-09 |
JPH0660119B2 (ja) | 1994-08-10 |
EP0355978A3 (de) | 1991-04-10 |
CA1324389C (en) | 1993-11-16 |
DE68906986T2 (de) | 1993-09-16 |
DK352489A (da) | 1990-01-19 |
ES2055072T3 (es) | 1994-08-16 |
DK352489D0 (da) | 1989-07-17 |
US4855511A (en) | 1989-08-08 |
JPH0273028A (ja) | 1990-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |