DE2449987C2 - Verfahren zur Herstellung von Imiden in Gegenwart von Cyanidionen als Katalysator - Google Patents

Verfahren zur Herstellung von Imiden in Gegenwart von Cyanidionen als Katalysator

Info

Publication number
DE2449987C2
DE2449987C2 DE2449987A DE2449987A DE2449987C2 DE 2449987 C2 DE2449987 C2 DE 2449987C2 DE 2449987 A DE2449987 A DE 2449987A DE 2449987 A DE2449987 A DE 2449987A DE 2449987 C2 DE2449987 C2 DE 2449987C2
Authority
DE
Germany
Prior art keywords
diisocyanate
anhydride
catalyst
cyanide
solution
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
Application number
DE2449987A
Other languages
German (de)
English (en)
Other versions
DE2449987A1 (de
Inventor
Tad L. Baytown Tex. Patton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2449987A1 publication Critical patent/DE2449987A1/de
Application granted granted Critical
Publication of DE2449987C2 publication Critical patent/DE2449987C2/de
Expired legal-status Critical Current

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)
  • Indole Compounds (AREA)
  • Pyrrole 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)
DE2449987A 1973-10-26 1974-10-22 Verfahren zur Herstellung von Imiden in Gegenwart von Cyanidionen als Katalysator Expired DE2449987C2 (de)

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 (2)

Publication Number Publication Date
DE2449987A1 DE2449987A1 (de) 1975-04-30
DE2449987C2 true DE2449987C2 (de) 1982-12-02

Family

ID=23623734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2449987A Expired DE2449987C2 (de) 1973-10-26 1974-10-22 Verfahren zur Herstellung von Imiden in Gegenwart von Cyanidionen als Katalysator

Country Status (8)

Country Link
US (1) US3948941A (OSRAM)
JP (2) JPS5621767B2 (OSRAM)
BE (1) BE821490A (OSRAM)
CA (1) CA1042897A (OSRAM)
DE (1) DE2449987C2 (OSRAM)
FR (1) FR2249106B1 (OSRAM)
GB (1) GB1487633A (OSRAM)
NL (1) NL7413822A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174326A (en) * 1975-06-18 1979-11-13 Ciba-Geigy Corporation Imidyl compounds
US4193927A (en) * 1975-06-18 1980-03-18 Ciba-Geigy Corporation Imidyl compounds
US4172836A (en) * 1975-06-18 1979-10-30 Ciba-Geigy Corporation Imidyl compounds
CH615912A5 (OSRAM) * 1975-06-18 1980-02-29 Ciba Geigy Ag
DE2626795A1 (de) * 1975-06-18 1976-12-30 Ciba Geigy Ag Imidylverbindungen
CH619694A5 (OSRAM) * 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
US4428959A (en) 1980-04-04 1984-01-31 Merck & Co., Inc. 4-Alkylsubstituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidase
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280333A (OSRAM) * 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2249106B1 (OSRAM) 1978-04-28
JPS5498756A (en) 1979-08-03
US3948941A (en) 1976-04-06
CA1042897A (en) 1978-11-21
FR2249106A1 (OSRAM) 1975-05-23
DE2449987A1 (de) 1975-04-30
BE821490A (fr) 1975-04-25
GB1487633A (en) 1977-10-05
NL7413822A (nl) 1975-04-29
JPS5621767B2 (OSRAM) 1981-05-21
JPS5071673A (OSRAM) 1975-06-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8339 Ceased/non-payment of the annual fee