BE821490A - Procede perfectionne pour preparer des imides - Google Patents
Procede perfectionne pour preparer des imidesInfo
- Publication number
- BE821490A BE821490A BE149887A BE149887A BE821490A BE 821490 A BE821490 A BE 821490A BE 149887 A BE149887 A BE 149887A BE 149887 A BE149887 A BE 149887A BE 821490 A BE821490 A BE 821490A
- Authority
- BE
- Belgium
- Prior art keywords
- imids
- preparing
- perfected process
- perfected
- preparing imids
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Indole Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/410,210 US3948941A (en) | 1973-10-26 | 1973-10-26 | Preparation of imides using CN- catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821490A true BE821490A (fr) | 1975-04-25 |
Family
ID=23623734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149887A BE821490A (fr) | 1973-10-26 | 1974-10-25 | Procede perfectionne pour preparer des imides |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3948941A (xx) |
| JP (2) | JPS5621767B2 (xx) |
| BE (1) | BE821490A (xx) |
| CA (1) | CA1042897A (xx) |
| DE (1) | DE2449987C2 (xx) |
| FR (1) | FR2249106B1 (xx) |
| GB (1) | GB1487633A (xx) |
| NL (1) | NL7413822A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107174A (en) * | 1975-06-18 | 1978-08-15 | Ciba-Geigy Corporation | Imidyl compounds |
| US4172836A (en) * | 1975-06-18 | 1979-10-30 | Ciba-Geigy Corporation | Imidyl compounds |
| US4174326A (en) * | 1975-06-18 | 1979-11-13 | Ciba-Geigy Corporation | Imidyl compounds |
| CH615912A5 (xx) * | 1975-06-18 | 1980-02-29 | Ciba Geigy Ag | |
| US4193927A (en) * | 1975-06-18 | 1980-03-18 | Ciba-Geigy Corporation | Imidyl compounds |
| CH619694A5 (xx) * | 1975-12-19 | 1980-10-15 | Ciba Geigy Ag | |
| US3998840A (en) * | 1976-04-16 | 1976-12-21 | General Electric Company | Method for making polyetherimides using a sodium chloride or ferric sulfate catalyst |
| 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 |
| JPH01199944A (ja) * | 1988-02-03 | 1989-08-11 | Dai Ichi Kogyo Seiyaku Co Ltd | 含ハロゲン化合物の製造方法、及びその化合物からなる難燃剤 |
| US9127127B2 (en) | 2012-10-03 | 2015-09-08 | Sabic Global Technologies B.V. | Polyetherimide compositions, methods of manufacture, and articles formed therefrom |
| US10676571B2 (en) | 2013-12-02 | 2020-06-09 | Sabic Global Technologies B.V. | Polyetherimides with improved melt stability |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL280333A (xx) * | 1961-06-30 | |||
| US3314923A (en) * | 1963-11-26 | 1967-04-18 | Bayer Ag | Process for preparing imide containing polyisocyanates |
| DE1445749C3 (de) * | 1964-02-06 | 1980-07-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Trimellithsäureimiden |
| DE1495823B2 (de) * | 1964-07-21 | 1976-09-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyesterimiden und deren verwendung fuer lacke |
| US3701756A (en) * | 1969-01-17 | 1972-10-31 | Upjohn Co | Catalytic preparation of polyimides from polyisocyanates |
-
1973
- 1973-10-26 US US05/410,210 patent/US3948941A/en not_active Expired - Lifetime
-
1974
- 1974-10-07 CA CA210,829A patent/CA1042897A/en not_active Expired
- 1974-10-14 GB GB44409/74A patent/GB1487633A/en not_active Expired
- 1974-10-22 NL NL7413822A patent/NL7413822A/xx not_active Application Discontinuation
- 1974-10-22 DE DE2449987A patent/DE2449987C2/de not_active Expired
- 1974-10-25 FR FR7435861A patent/FR2249106B1/fr not_active Expired
- 1974-10-25 JP JP12328174A patent/JPS5621767B2/ja not_active Expired
- 1974-10-25 BE BE149887A patent/BE821490A/xx unknown
-
1978
- 1978-10-05 JP JP12209478A patent/JPS5498756A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7413822A (nl) | 1975-04-29 |
| DE2449987A1 (de) | 1975-04-30 |
| FR2249106B1 (xx) | 1978-04-28 |
| JPS5071673A (xx) | 1975-06-13 |
| JPS5498756A (en) | 1979-08-03 |
| US3948941A (en) | 1976-04-06 |
| CA1042897A (en) | 1978-11-21 |
| DE2449987C2 (de) | 1982-12-02 |
| GB1487633A (en) | 1977-10-05 |
| FR2249106A1 (xx) | 1975-05-23 |
| JPS5621767B2 (xx) | 1981-05-21 |
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