GB523449A - Production of ethers containing fluorine - Google Patents
Production of ethers containing fluorineInfo
- Publication number
- GB523449A GB523449A GB3775138A GB3775138A GB523449A GB 523449 A GB523449 A GB 523449A GB 3775138 A GB3775138 A GB 3775138A GB 3775138 A GB3775138 A GB 3775138A GB 523449 A GB523449 A GB 523449A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethers
- production
- containing fluorine
- ethers containing
- alcohols
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
523,449. Ethers. GOWLAND, T. B., and IMPERIAL CHEMICAL INDUSTRIES, Ltd. Dec. 29, 1938, No. 37751. [Class 2 (iii)] Fluorine-containing ethers are made by reacting an alkali metal alcoholate with 1- chlorodifluor-2-dichlorethane and isolating the resulting ether from the reaction product. The products have the general formula CHCl 2 .CF 2 OR, where ROH is the alcohol used. The preparation of ethers from methyl, ethyl and isobutyl alcohols is exemplifies ; the ethers from propyl, isopropyl and n-butyl alcohols, and from cyclohexanol and its homologues, are also specified.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3775138A GB523449A (en) | 1938-12-29 | 1938-12-29 | Production of ethers containing fluorine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3775138A GB523449A (en) | 1938-12-29 | 1938-12-29 | Production of ethers containing fluorine |
Publications (1)
Publication Number | Publication Date |
---|---|
GB523449A true GB523449A (en) | 1940-07-15 |
Family
ID=10398761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3775138A Expired GB523449A (en) | 1938-12-29 | 1938-12-29 | Production of ethers containing fluorine |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB523449A (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433844A (en) * | 1943-04-23 | 1948-01-06 | Du Pont | Organic fluoroethers and their preparation |
US2452944A (en) * | 1948-11-02 | Other | ||
US2477342A (en) * | 1949-07-26 | Exawle | ||
US2500388A (en) * | 1948-07-21 | 1950-03-14 | Minnesota Mining & Mfg | Fluorocarbon ethers |
US2516403A (en) * | 1946-09-11 | 1950-07-25 | Purdue Research Foundation | Aryloxyalkanes |
US2574649A (en) * | 1951-11-13 | Alkyl ether of chlorofluoro | ||
US2671799A (en) * | 1950-08-30 | 1954-03-09 | William T Miller | Perhalocarbon compounds and method of preparing them |
US2803665A (en) * | 1953-05-05 | 1957-08-20 | Allied Chem & Dye Corp | Fluorine containing ethers and process for preparation thereof |
US3216897A (en) * | 1961-11-02 | 1965-11-09 | Air Reduction | Injectable anesthetic |
US3637477A (en) * | 1970-02-20 | 1972-01-25 | Air Reduction | Method of preparing of cf{11 chc10chf{11 |
US3761524A (en) * | 1971-05-03 | 1973-09-25 | Airco Inc | Etherification process |
US4422913A (en) | 1981-11-23 | 1983-12-27 | The Dow Chemical Company | Process for the production of 1,1,2-trichloro-2,2-difluoroethane |
WO2021119716A1 (en) * | 2019-12-19 | 2021-06-24 | Commonwealth Scientific And Industrial Research Organisation | Preparation of halogenated alkoxyethane |
WO2022261725A1 (en) * | 2021-06-18 | 2022-12-22 | Commonwealth Scientific And Industrial Research Organisation | Production of halogenated alkoxyethane |
-
1938
- 1938-12-29 GB GB3775138A patent/GB523449A/en not_active Expired
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452944A (en) * | 1948-11-02 | Other | ||
US2477342A (en) * | 1949-07-26 | Exawle | ||
US2574649A (en) * | 1951-11-13 | Alkyl ether of chlorofluoro | ||
US2433844A (en) * | 1943-04-23 | 1948-01-06 | Du Pont | Organic fluoroethers and their preparation |
US2516403A (en) * | 1946-09-11 | 1950-07-25 | Purdue Research Foundation | Aryloxyalkanes |
US2500388A (en) * | 1948-07-21 | 1950-03-14 | Minnesota Mining & Mfg | Fluorocarbon ethers |
US2671799A (en) * | 1950-08-30 | 1954-03-09 | William T Miller | Perhalocarbon compounds and method of preparing them |
US2803665A (en) * | 1953-05-05 | 1957-08-20 | Allied Chem & Dye Corp | Fluorine containing ethers and process for preparation thereof |
US3216897A (en) * | 1961-11-02 | 1965-11-09 | Air Reduction | Injectable anesthetic |
US3637477A (en) * | 1970-02-20 | 1972-01-25 | Air Reduction | Method of preparing of cf{11 chc10chf{11 |
US3761524A (en) * | 1971-05-03 | 1973-09-25 | Airco Inc | Etherification process |
US4422913A (en) | 1981-11-23 | 1983-12-27 | The Dow Chemical Company | Process for the production of 1,1,2-trichloro-2,2-difluoroethane |
WO2021119716A1 (en) * | 2019-12-19 | 2021-06-24 | Commonwealth Scientific And Industrial Research Organisation | Preparation of halogenated alkoxyethane |
CN115103827A (en) * | 2019-12-19 | 2022-09-23 | 联邦科学和工业研究组织 | Preparation of haloalkoxyethanes |
JP2023514477A (en) * | 2019-12-19 | 2023-04-06 | コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガナイゼーション | Preparation of halogenated alkoxyethanes |
WO2022261725A1 (en) * | 2021-06-18 | 2022-12-22 | Commonwealth Scientific And Industrial Research Organisation | Production of halogenated alkoxyethane |
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