BE854912A - Procede de preparation d'un dioxolanne substitue perfluore - Google Patents
Procede de preparation d'un dioxolanne substitue perfluoreInfo
- Publication number
- BE854912A BE854912A BE177804A BE177804A BE854912A BE 854912 A BE854912 A BE 854912A BE 177804 A BE177804 A BE 177804A BE 177804 A BE177804 A BE 177804A BE 854912 A BE854912 A BE 854912A
- Authority
- BE
- Belgium
- Prior art keywords
- perfluorine
- dioxolane
- substitute
- preparing
- substitute dioxolane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/06—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals
- C07D295/067—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents attached to the same carbon chain, which is not interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/42—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DE19762623089 DE2623089A1 (de) | 1976-05-22 | 1976-05-22 | Verfahren zur herstellung von perfluor-4-oxo-2,5-dimethyl-2-fluorcarbonyl-1,3-dioxolan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE854912A true BE854912A (fr) | 1977-11-23 |
Family
ID=5978792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE177804A BE854912A (fr) | 1976-05-22 | 1977-05-23 | Procede de preparation d'un dioxolanne substitue perfluore |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52142072A (fr) |
| BE (1) | BE854912A (fr) |
| CA (1) | CA1087618A (fr) |
| DE (1) | DE2623089A1 (fr) |
| FR (1) | FR2351975A1 (fr) |
| GB (1) | GB1560842A (fr) |
| IT (1) | IT1074841B (fr) |
| NL (1) | NL7705444A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3848359B1 (fr) * | 2018-09-03 | 2024-06-12 | Tosoh Corporation | Procédé de production d'un dimère de fluorure de trifluoropyruvate, et procédé de production de perfluoro (2,4-diméthyl-2-fluoroformyl -1,3-dioxolane) |
| JP7307586B2 (ja) * | 2019-04-26 | 2023-07-12 | 東ソー株式会社 | パーフルオロ（２，４－ジメチル－２－フルオロホルミル－１，３－ジオキソラン）の製造方法 |
| US11555024B2 (en) | 2018-09-03 | 2023-01-17 | Tosoh Corporation | Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) |
| JP7307587B2 (ja) * | 2018-09-03 | 2023-07-12 | 東ソー株式会社 | ヘキサフルオロプロピレンオキシドへのアルデヒド類付加体、およびトリフルオロピルビン酸フルオリドダイマーの製造方法 |
| EP4039677A4 (fr) * | 2019-10-04 | 2023-11-01 | Sagami Chemical Research Institute | Procédé de production de perfluoro(2,4-diméthyl-2-fluoroformy -1,3-dioxolane) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1422169A (fr) * | 1964-10-21 | 1965-12-24 | Du Pont | Produits perfluorohydrocarbures |
| US3962279A (en) * | 1975-06-06 | 1976-06-08 | E. I. Du Pont De Nemours And Company | Synthesis of perfluoropyruvyl fluoride dimer |
| DE2623090A1 (de) * | 1976-05-22 | 1977-12-08 | Hoechst Ag | Verfahren zur herstellung von perfluor-alpha- (3,6-dimethyl-1,4- dioxanyl-2-oxy)-propionsaeurefluorid |
-
1976
- 1976-05-22 DE DE19762623089 patent/DE2623089A1/de not_active Withdrawn
-
1977
- 1977-05-17 NL NL7705444A patent/NL7705444A/xx not_active Application Discontinuation
- 1977-05-20 CA CA278,949A patent/CA1087618A/fr not_active Expired
- 1977-05-20 GB GB2130877A patent/GB1560842A/en not_active Expired
- 1977-05-20 IT IT2384477A patent/IT1074841B/it active
- 1977-05-20 JP JP5778677A patent/JPS52142072A/ja active Pending
- 1977-05-23 FR FR7715680A patent/FR2351975A1/fr active Granted
- 1977-05-23 BE BE177804A patent/BE854912A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1560842A (en) | 1980-02-13 |
| CA1087618A (fr) | 1980-10-14 |
| FR2351975B1 (fr) | 1982-10-22 |
| NL7705444A (nl) | 1977-11-24 |
| IT1074841B (it) | 1985-04-20 |
| DE2623089A1 (de) | 1977-12-08 |
| JPS52142072A (en) | 1977-11-26 |
| FR2351975A1 (fr) | 1977-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| LU80084A1 (fr) | Procede de preparation d'oligoimides | |
| FR2353503A1 (fr) | Procede de preparation d'un materiau en ceramique | |
| BE855274A (fr) | Procede de preparation de mousses de polyurethannes | |
| BE858771A (fr) | Procede de preparation de bitumes-polymeres | |
| FR2342981A1 (fr) | Procede de preparation d'hydrogenosilanes | |
| BE854334A (fr) | Procede de preparation d'hydroxybenzaldehydes | |
| FR2328695A1 (fr) | Procede de preparation d'un peptide | |
| BE858576A (fr) | Procede de preparation d'ethers | |
| FR2353512A1 (fr) | Procede de preparation d'acetals | |
| FR2347345A1 (fr) | Procede de preparation d'alkylthiomethylphenols | |
| BE852577A (fr) | Procede de preparation d'un plancher double | |
| BE852850A (fr) | Procede de preparation de la 5-acetoacetyl-amino-benzimidazolone | |
| FR2341529A1 (fr) | Procede de preparation de b''-a12o3 | |
| FR2351975A1 (fr) | Procede de preparation d'un dioxolanne substitue perfluore | |
| BE853863A (fr) | Procede de preparation d'epoxydes | |
| BE861064A (fr) | Procede de preparation de siph2nylamine styrenee | |
| PH13888A (en) | Process for preparing a condensed milk | |
| BE855371A (fr) | Procede de preparation de 1,1-difluorethylene | |
| FR2322848A1 (fr) | Procede de preparation d'un ester cyclopropane-carboxylique | |
| FR2341574A1 (fr) | Procede de preparation d'une gamma-lactone | |
| BE860268A (fr) | Procede de preparation d'alkylphenols | |
| FR2341596A1 (fr) | Procede perfectionne de preparation d'un latex | |
| BE861501A (fr) | Procede de preparation de la 17alpha-hydroxy-21-acetoxy-progesterone | |
| BE862284A (fr) | Procede de preparation d'ethers diphenyliques | |
| BE855378A (fr) | Procede de preparation d'acetals |