FR2351975B1 - - Google Patents
Info
- Publication number
- FR2351975B1 FR2351975B1 FR7715680A FR7715680A FR2351975B1 FR 2351975 B1 FR2351975 B1 FR 2351975B1 FR 7715680 A FR7715680 A FR 7715680A FR 7715680 A FR7715680 A FR 7715680A FR 2351975 B1 FR2351975 B1 FR 2351975B1
- Authority
- FR
- France
- 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
- 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 (en) | 1976-05-22 | 1976-05-22 | PROCESS FOR THE PREPARATION OF PERFLUORINE-4-OXO-2,5-DIMETHYL-2-FLUOROCARBONYL-1,3-DIOXOLANE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2351975A1 FR2351975A1 (en) | 1977-12-16 |
| FR2351975B1 true FR2351975B1 (en) | 1982-10-22 |
Family
ID=5978792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7715680A Granted FR2351975A1 (en) | 1976-05-22 | 1977-05-23 | PROCESS FOR PREPARING A PERFLUORINE SUBSTITUTE DIOXOLANE |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52142072A (en) |
| BE (1) | BE854912A (en) |
| CA (1) | CA1087618A (en) |
| DE (1) | DE2623089A1 (en) |
| FR (1) | FR2351975A1 (en) |
| GB (1) | GB1560842A (en) |
| IT (1) | IT1074841B (en) |
| NL (1) | NL7705444A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7307586B2 (en) * | 2019-04-26 | 2023-07-12 | 東ソー株式会社 | Method for producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) |
| EP3848359A4 (en) * | 2018-09-03 | 2022-06-01 | Tosoh Corporation | Aldehyde adduct to hexafluoropropylene oxide, method for producing trifluoropyruvate fluoride dimer, and method for producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) |
| JP7307587B2 (en) * | 2018-09-03 | 2023-07-12 | 東ソー株式会社 | Method for producing aldehyde adduct to hexafluoropropylene oxide and trifluoropyruvic acid fluoride dimer |
| CN112638891A (en) | 2018-09-03 | 2021-04-09 | 东曹株式会社 | Aldehyde adduct of hexafluoropropylene oxide, method for producing trifluoroacetylacyl fluoride dimer, and method for producing perfluoro (2, 4-dimethyl-2-fluoroformyl-1, 3-dioxolane) |
| JPWO2021066155A1 (en) * | 2019-10-04 | 2021-04-08 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1422169A (en) * | 1964-10-21 | 1965-12-24 | Du Pont | Perfluorohydrocarbon products |
| US3962279A (en) * | 1975-06-06 | 1976-06-08 | E. I. Du Pont De Nemours And Company | Synthesis of perfluoropyruvyl fluoride dimer |
| DE2623090A1 (en) * | 1976-05-22 | 1977-12-08 | Hoechst Ag | PROCESS FOR PRODUCING PERFLUORALPHA (3,6-DIMETHYL-1,4-DIOXANYL-2-OXY) -PROPIONIC ACID FLUORIDE |
-
1976
- 1976-05-22 DE DE19762623089 patent/DE2623089A1/en not_active Withdrawn
-
1977
- 1977-05-17 NL NL7705444A patent/NL7705444A/en not_active Application Discontinuation
- 1977-05-20 GB GB2130877A patent/GB1560842A/en not_active Expired
- 1977-05-20 IT IT2384477A patent/IT1074841B/en active
- 1977-05-20 JP JP5778677A patent/JPS52142072A/en active Pending
- 1977-05-20 CA CA278,949A patent/CA1087618A/en not_active Expired
- 1977-05-23 FR FR7715680A patent/FR2351975A1/en active Granted
- 1977-05-23 BE BE177804A patent/BE854912A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE854912A (en) | 1977-11-23 |
| JPS52142072A (en) | 1977-11-26 |
| IT1074841B (en) | 1985-04-20 |
| FR2351975A1 (en) | 1977-12-16 |
| DE2623089A1 (en) | 1977-12-08 |
| NL7705444A (en) | 1977-11-24 |
| GB1560842A (en) | 1980-02-13 |
| CA1087618A (en) | 1980-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |