BE818753A - Procede de preparation d'ether 1-chloro-2,2,2-trifluoroethyl-difluoromethylique - Google Patents
Procede de preparation d'ether 1-chloro-2,2,2-trifluoroethyl-difluoromethyliqueInfo
- Publication number
- BE818753A BE818753A BE147524A BE147524A BE818753A BE 818753 A BE818753 A BE 818753A BE 147524 A BE147524 A BE 147524A BE 147524 A BE147524 A BE 147524A BE 818753 A BE818753 A BE 818753A
- Authority
- BE
- Belgium
- Prior art keywords
- trifluoroethyl
- chloro
- preparing
- difluoromethyl ether
- difluoromethyl
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732344442 DE2344442A1 (de) | 1973-09-04 | 1973-09-04 | Verfahren zur herstellung von 1-chlor2,2,2-trifluoraethyl-difluormethylaether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE818753A true BE818753A (fr) | 1975-02-12 |
Family
ID=5891541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE147524A BE818753A (fr) | 1973-09-04 | 1974-08-12 | Procede de preparation d'ether 1-chloro-2,2,2-trifluoroethyl-difluoromethylique |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5076009A (de) |
| AT (1) | AT345264B (de) |
| BE (1) | BE818753A (de) |
| CA (1) | CA1049048A (de) |
| CH (1) | CH597122A5 (de) |
| DE (1) | DE2344442A1 (de) |
| DK (1) | DK136183C (de) |
| ES (1) | ES428971A1 (de) |
| FR (1) | FR2242356B3 (de) |
| GB (1) | GB1475387A (de) |
| NL (1) | NL7410485A (de) |
| SE (1) | SE7410167L (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137657A (en) * | 1980-03-29 | 1981-10-27 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Manufacture of semiconductor device |
| DE3276530D1 (en) * | 1982-08-17 | 1987-07-16 | Daikin Ind Ltd | Process for preparing 1,1,2-trifluoro-2-chloroethyl difluoromethyl ether |
| WO2013005178A1 (en) * | 2011-07-05 | 2013-01-10 | Piramal Healthcare Limited | A continuous process for purification of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane) |
-
1973
- 1973-09-04 DE DE19732344442 patent/DE2344442A1/de active Pending
-
1974
- 1974-08-05 ES ES428971A patent/ES428971A1/es not_active Expired
- 1974-08-05 NL NL7410485A patent/NL7410485A/xx not_active Application Discontinuation
- 1974-08-07 GB GB3485674A patent/GB1475387A/en not_active Expired
- 1974-08-08 SE SE7410167A patent/SE7410167L/xx unknown
- 1974-08-08 FR FR7427625A patent/FR2242356B3/fr not_active Expired
- 1974-08-09 CA CA74206865A patent/CA1049048A/en not_active Expired
- 1974-08-09 DK DK426674A patent/DK136183C/da active
- 1974-08-09 CH CH1091374A patent/CH597122A5/xx not_active IP Right Cessation
- 1974-08-09 AT AT655774A patent/AT345264B/de not_active IP Right Cessation
- 1974-08-10 JP JP49091914A patent/JPS5076009A/ja active Pending
- 1974-08-12 BE BE147524A patent/BE818753A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1475387A (en) | 1977-06-01 |
| DE2344442A1 (de) | 1975-04-03 |
| DK426674A (de) | 1975-05-05 |
| ATA655774A (de) | 1978-01-15 |
| SE7410167L (de) | 1975-03-05 |
| CA1049048A (en) | 1979-02-20 |
| DK136183B (da) | 1977-08-29 |
| FR2242356B3 (de) | 1977-06-03 |
| DK136183C (da) | 1978-01-30 |
| AT345264B (de) | 1978-09-11 |
| NL7410485A (nl) | 1975-03-06 |
| CH597122A5 (de) | 1978-03-31 |
| JPS5076009A (de) | 1975-06-21 |
| FR2242356A1 (de) | 1975-03-28 |
| ES428971A1 (es) | 1976-09-01 |
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