GB1473379A - Process for the manufacture of maleimides - Google Patents
Process for the manufacture of maleimidesInfo
- Publication number
- GB1473379A GB1473379A GB5076174A GB5076174A GB1473379A GB 1473379 A GB1473379 A GB 1473379A GB 5076174 A GB5076174 A GB 5076174A GB 5076174 A GB5076174 A GB 5076174A GB 1473379 A GB1473379 A GB 1473379A
- Authority
- GB
- United Kingdom
- Prior art keywords
- maleamic
- maleimides
- nov
- acids
- manufacture
- 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.)
- Expired
Links
- 150000003923 2,5-pyrrolediones Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 150000001341 alkaline earth metal compounds Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- FSQQTNAZHBEJLS-UPHRSURJSA-N maleamic acid Chemical compound NC(=O)\C=C/C(O)=O FSQQTNAZHBEJLS-UPHRSURJSA-N 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1647173A CH581105A5 (enrdf_load_stackoverflow) | 1973-11-22 | 1973-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1473379A true GB1473379A (en) | 1977-05-11 |
Family
ID=4417672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5076174A Expired GB1473379A (en) | 1973-11-22 | 1974-11-22 | Process for the manufacture of maleimides |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS587620B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1049533A (enrdf_load_stackoverflow) |
| CH (1) | CH581105A5 (enrdf_load_stackoverflow) |
| DD (1) | DD114073A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2454856C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2252338B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1473379A (enrdf_load_stackoverflow) |
| SU (1) | SU546278A3 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH597184A5 (enrdf_load_stackoverflow) * | 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 |
| CA1111997A (en) * | 1977-10-17 | 1981-11-03 | John M. Corbett | Imide-crosslinked ethylenic polymer resin foams |
| CH634558A5 (de) * | 1978-04-06 | 1983-02-15 | Ciba Geigy Ag | Verfahren zur herstellung von aliphatischen n-substituierten maleinimiden. |
| JPS6019746B2 (ja) * | 1978-07-17 | 1985-05-17 | 三井東圧化学株式会社 | ポリイミドの製造法 |
| JPS6019902B2 (ja) * | 1979-03-28 | 1985-05-18 | 三井東圧化学株式会社 | イソプロペニルフェニルマレイミド誘導体の２量体 |
| JPS59204171A (ja) * | 1983-04-28 | 1984-11-19 | Dainippon Pharmaceut Co Ltd | Ｓｈ基を有する化合物の定量用試薬 |
| JPH0695036B2 (ja) * | 1985-04-09 | 1994-11-24 | 株式会社ブリヂストン | 重量測定装置 |
-
1973
- 1973-11-22 CH CH1647173A patent/CH581105A5/xx not_active IP Right Cessation
-
1974
- 1974-10-30 SU SU2073417A patent/SU546278A3/ru active
- 1974-11-19 DE DE19742454856 patent/DE2454856C2/de not_active Expired
- 1974-11-20 CA CA214,252A patent/CA1049533A/en not_active Expired
- 1974-11-20 DD DD18247474A patent/DD114073A5/xx unknown
- 1974-11-21 FR FR7438265A patent/FR2252338B1/fr not_active Expired
- 1974-11-22 GB GB5076174A patent/GB1473379A/en not_active Expired
- 1974-11-22 JP JP13504374A patent/JPS587620B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH581105A5 (enrdf_load_stackoverflow) | 1976-10-29 |
| JPS5083368A (enrdf_load_stackoverflow) | 1975-07-05 |
| FR2252338A1 (enrdf_load_stackoverflow) | 1975-06-20 |
| CA1049533A (en) | 1979-02-27 |
| DD114073A5 (enrdf_load_stackoverflow) | 1975-07-12 |
| DE2454856A1 (de) | 1975-05-28 |
| JPS587620B2 (ja) | 1983-02-10 |
| FR2252338B1 (enrdf_load_stackoverflow) | 1976-10-22 |
| DE2454856C2 (de) | 1982-12-23 |
| SU546278A3 (ru) | 1977-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |