JPS558435A - Production of perfluoro(4-alkyl-2-oxabicyclo 3 3 0 octane) - Google Patents
Production of perfluoro(4-alkyl-2-oxabicyclo 3 3 0 octane)Info
- Publication number
- JPS558435A JPS558435A JP8036178A JP8036178A JPS558435A JP S558435 A JPS558435 A JP S558435A JP 8036178 A JP8036178 A JP 8036178A JP 8036178 A JP8036178 A JP 8036178A JP S558435 A JPS558435 A JP S558435A
- Authority
- JP
- Japan
- Prior art keywords
- oxabicyclo
- alkyl
- perfluoro
- octanes
- derivatives
- 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.)
- Granted
Links
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 title 1
- -1 perfluoro Chemical group 0.000 abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 150000001735 carboxylic acids Chemical class 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 229940017219 methyl propionate Drugs 0.000 abstract 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 abstract 1
Landscapes
- Furan Compounds (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
PURPOSE: To obtain perfluoro (4-alkyl-2-oxabicyclo [3°3°0]octanes) used for inert solvents, etc. at a high yield by electrolytically fluorinating the specific carboxylic acids and their derivatives.
CONSTITUTION: The carboxylic acids such as 2-cyclopentyl methyl propionate, etc. expressed by formula I and their derivatives are introduced into an electrolytic cell into which hydrogen fluoride is introduced to allow these by dissolved in the hydrogen flouride. While He gas or the like is being supplied, they are electrolytically fluorinated to be thereby cyclized at the same time. Thereby, the perfluoro (4-alkyl- 2-oxabicyclo[3°3°O]octanes of formula II (Rf is straight chain form of C numbers 1 to 4, aliphatic perfluoroalkyl groups) which are thermally and chemically stable may be formed together with oxygen disulfide, carbonyl fluoridide, etc.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8036178A JPS558435A (en) | 1978-06-30 | 1978-06-30 | Production of perfluoro(4-alkyl-2-oxabicyclo 3 3 0 octane) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8036178A JPS558435A (en) | 1978-06-30 | 1978-06-30 | Production of perfluoro(4-alkyl-2-oxabicyclo 3 3 0 octane) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS558435A true JPS558435A (en) | 1980-01-22 |
| JPS6133828B2 JPS6133828B2 (en) | 1986-08-04 |
Family
ID=13716107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8036178A Granted JPS558435A (en) | 1978-06-30 | 1978-06-30 | Production of perfluoro(4-alkyl-2-oxabicyclo 3 3 0 octane) |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS558435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07157256A (en) * | 1993-12-03 | 1995-06-20 | Mitsubishi Electric Corp | Passenger entrance / exit device |
-
1978
- 1978-06-30 JP JP8036178A patent/JPS558435A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07157256A (en) * | 1993-12-03 | 1995-06-20 | Mitsubishi Electric Corp | Passenger entrance / exit device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133828B2 (en) | 1986-08-04 |
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