BE825413A - Tetrakis(pefluoroalkyl)-1,2,3,4 butadienes-1,3 et leur preparation - Google Patents
Tetrakis(pefluoroalkyl)-1,2,3,4 butadienes-1,3 et leur preparationInfo
- Publication number
- BE825413A BE825413A BE153258A BE153258A BE825413A BE 825413 A BE825413 A BE 825413A BE 153258 A BE153258 A BE 153258A BE 153258 A BE153258 A BE 153258A BE 825413 A BE825413 A BE 825413A
- Authority
- BE
- Belgium
- Prior art keywords
- pefluoroalkyl
- butadienes
- tetrakis
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/19—Halogenated dienes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
- C07C17/281—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons of only one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7404599A FR2260552B1 (ja) | 1974-02-12 | 1974-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE825413A true BE825413A (fr) | 1975-08-11 |
Family
ID=9134776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE153258A BE825413A (fr) | 1974-02-12 | 1975-02-11 | Tetrakis(pefluoroalkyl)-1,2,3,4 butadienes-1,3 et leur preparation |
Country Status (8)
Country | Link |
---|---|
US (1) | US3983179A (ja) |
JP (1) | JPS574609B2 (ja) |
BE (1) | BE825413A (ja) |
CA (1) | CA1054637A (ja) |
CH (1) | CH590803A5 (ja) |
FR (1) | FR2260552B1 (ja) |
GB (1) | GB1457097A (ja) |
IT (1) | IT1027379B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51149210A (en) * | 1975-06-16 | 1976-12-22 | Central Glass Co Ltd | Process for preparation of tetrafluoroethylene oligomers |
JP6572484B2 (ja) * | 2017-04-27 | 2019-09-11 | 関東電化工業株式会社 | 水素及びフッ素及び/または塩素を含有したブタジエン骨格を有する化合物の製造方法 |
KR102362056B1 (ko) * | 2017-06-20 | 2022-02-14 | 다이킨 고교 가부시키가이샤 | 부타디엔 화합물의 제조 방법 |
CN111655659B (zh) * | 2018-02-02 | 2023-03-28 | 关东电化工业株式会社 | 具有包含氢且包含氟和/或氯的丁二烯骨架的化合物的制造方法 |
JP6599583B1 (ja) | 2018-11-05 | 2019-10-30 | キッコーマン株式会社 | 多重遺伝子破壊アスペルギルス属微生物及びその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB824229A (en) * | 1954-08-09 | 1959-11-25 | Robert Neville Haszeldine | Improvements in or relating to halogenated organic compounds |
US3218303A (en) * | 1958-02-10 | 1965-11-16 | Du Pont | Fluorobutadienes, fluorobutadiene polymers, and preparation of the same |
US3145222A (en) * | 1961-02-23 | 1964-08-18 | Du Pont | Addition of polyfluoroalkyl iodides to unsaturated compounds and products produced thereby |
-
1974
- 1974-02-12 FR FR7404599A patent/FR2260552B1/fr not_active Expired
-
1975
- 1975-01-27 IT IT67182/75A patent/IT1027379B/it active
- 1975-01-28 US US05/544,817 patent/US3983179A/en not_active Expired - Lifetime
- 1975-02-05 CA CA219412A patent/CA1054637A/fr not_active Expired
- 1975-02-10 GB GB562275A patent/GB1457097A/en not_active Expired
- 1975-02-11 BE BE153258A patent/BE825413A/xx not_active IP Right Cessation
- 1975-02-12 CH CH168175A patent/CH590803A5/xx not_active IP Right Cessation
- 1975-02-12 JP JP1699775A patent/JPS574609B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2505327A1 (de) | 1975-08-14 |
US3983179A (en) | 1976-09-28 |
DE2505327B2 (de) | 1977-02-24 |
FR2260552A1 (ja) | 1975-09-05 |
GB1457097A (en) | 1976-12-01 |
FR2260552B1 (ja) | 1978-05-12 |
JPS574609B2 (ja) | 1982-01-27 |
JPS50112307A (ja) | 1975-09-03 |
CH590803A5 (ja) | 1977-08-31 |
CA1054637A (fr) | 1979-05-15 |
IT1027379B (it) | 1978-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN Effective date: 19940228 |