SE381654B - Forfarande for dehydratisering av bismaleaminsyror till bismaleimider i acetonlosning med tillsats av vatten - Google Patents
Forfarande for dehydratisering av bismaleaminsyror till bismaleimider i acetonlosning med tillsats av vattenInfo
- Publication number
- SE381654B SE381654B SE7313355A SE7313355A SE381654B SE 381654 B SE381654 B SE 381654B SE 7313355 A SE7313355 A SE 7313355A SE 7313355 A SE7313355 A SE 7313355A SE 381654 B SE381654 B SE 381654B
- Authority
- SE
- Sweden
- Prior art keywords
- dehydratization
- bismaleamic
- bismaleimides
- acids
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
- C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7234822A FR2201289B1 (xx) | 1972-10-02 | 1972-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE381654B true SE381654B (sv) | 1975-12-15 |
Family
ID=9105051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7313355A SE381654B (sv) | 1972-10-02 | 1973-10-01 | Forfarande for dehydratisering av bismaleaminsyror till bismaleimider i acetonlosning med tillsats av vatten |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3975401A (xx) |
| JP (1) | JPS522913B2 (xx) |
| AU (1) | AU476132B2 (xx) |
| BE (1) | BE805535A (xx) |
| BR (1) | BR7307561D0 (xx) |
| CA (1) | CA1041999A (xx) |
| CH (1) | CH575393A5 (xx) |
| DE (1) | DE2349526C3 (xx) |
| FR (1) | FR2201289B1 (xx) |
| GB (1) | GB1407754A (xx) |
| IT (1) | IT998686B (xx) |
| LU (1) | LU68537A1 (xx) |
| NL (1) | NL178419C (xx) |
| SE (1) | SE381654B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5444011Y2 (xx) * | 1974-07-31 | 1979-12-18 | ||
| US4179444A (en) * | 1976-02-11 | 1979-12-18 | Ciba-Geigy Corporation | Process for the manufacture of iso-imides or mixtures of iso-imides and imides |
| CH597184A5 (xx) * | 1976-04-09 | 1978-03-31 | Ciba Geigy Ag | |
| US4154737A (en) * | 1976-05-05 | 1979-05-15 | E. I. Du Pont De Nemours And Company | Preparation of maleimides and dimaleimides |
| FR2400014A1 (fr) * | 1977-08-09 | 1979-03-09 | Rhone Poulenc Ind | Preparation d'oligoimides |
| FR2469421A1 (fr) | 1979-11-09 | 1981-05-22 | Rhone Poulenc Ind | Procede d'encapsulation de composants electroniques a l'aide d'une matiere moulable a base d'un prepolymere thermodurcissable |
| US4808646A (en) * | 1986-12-18 | 1989-02-28 | Monsanto Company | Maleimide-maleamic acid resin solution |
| GB8811985D0 (en) * | 1988-05-20 | 1988-06-22 | Bp Chem Int Ltd | Synthesis of bisimides |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3018290A (en) * | 1959-11-12 | 1962-01-23 | Union Carbide Corp | Preparation of maleimides |
| NL292628A (xx) * | 1962-05-17 | |||
| FR1536946A (fr) * | 1967-02-28 | 1968-09-02 | Rhodiaceta | Nouveaux composés bis maléamiques |
| BE754723A (fr) * | 1969-08-12 | 1971-02-11 | Rhone Poulenc Sa | Procede de preparation de |
-
1972
- 1972-10-02 FR FR7234822A patent/FR2201289B1/fr not_active Expired
-
1973
- 1973-09-24 NL NLAANVRAGE7313136,A patent/NL178419C/xx not_active IP Right Cessation
- 1973-09-28 BR BR7561/73A patent/BR7307561D0/pt unknown
- 1973-09-28 AU AU60849/73A patent/AU476132B2/en not_active Expired
- 1973-09-28 US US05/401,603 patent/US3975401A/en not_active Expired - Lifetime
- 1973-09-28 JP JP48110065A patent/JPS522913B2/ja not_active Expired
- 1973-10-01 CA CA182,324A patent/CA1041999A/en not_active Expired
- 1973-10-01 CH CH1399173A patent/CH575393A5/xx not_active IP Right Cessation
- 1973-10-01 LU LU68537A patent/LU68537A1/xx unknown
- 1973-10-01 BE BE136235A patent/BE805535A/xx not_active IP Right Cessation
- 1973-10-01 GB GB4569773A patent/GB1407754A/en not_active Expired
- 1973-10-01 SE SE7313355A patent/SE381654B/xx unknown
- 1973-10-02 DE DE2349526A patent/DE2349526C3/de not_active Expired
- 1973-10-02 IT IT29644/73A patent/IT998686B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313136A (xx) | 1974-04-04 |
| CH575393A5 (xx) | 1976-05-14 |
| NL178419C (nl) | 1986-03-17 |
| IT998686B (it) | 1976-02-20 |
| FR2201289A1 (xx) | 1974-04-26 |
| CA1041999A (en) | 1978-11-07 |
| JPS4992054A (xx) | 1974-09-03 |
| DE2349526A1 (de) | 1974-04-25 |
| AU6084973A (en) | 1975-04-10 |
| DE2349526B2 (de) | 1978-07-13 |
| GB1407754A (en) | 1975-09-24 |
| BE805535A (fr) | 1974-04-01 |
| AU476132B2 (en) | 1976-09-09 |
| DE2349526C3 (de) | 1979-03-15 |
| LU68537A1 (xx) | 1974-05-09 |
| US3975401A (en) | 1976-08-17 |
| NL178419B (nl) | 1985-10-16 |
| JPS522913B2 (xx) | 1977-01-25 |
| FR2201289B1 (xx) | 1975-03-14 |
| BR7307561D0 (pt) | 1974-08-29 |
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