BE805535A - Procede de deshydratation d'acide bis-maleamiques - Google Patents

Procede de deshydratation d'acide bis-maleamiques

Info

Publication number
BE805535A
BE805535A BE136235A BE136235A BE805535A BE 805535 A BE805535 A BE 805535A BE 136235 A BE136235 A BE 136235A BE 136235 A BE136235 A BE 136235A BE 805535 A BE805535 A BE 805535A
Authority
BE
Belgium
Prior art keywords
bis
dehydration process
maleamic acid
acid dehydration
maleamic
Prior art date
Application number
BE136235A
Other languages
English (en)
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc. Soc.
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of BE805535A publication Critical patent/BE805535A/xx

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)
BE136235A 1972-10-02 1973-10-01 Procede de deshydratation d'acide bis-maleamiques BE805535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234822A FR2201289B1 (el) 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
BE805535A true BE805535A (fr) 1974-04-01

Family

ID=9105051

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136235A BE805535A (fr) 1972-10-02 1973-10-01 Procede de deshydratation d'acide bis-maleamiques

Country Status (14)

Country Link
US (1) US3975401A (el)
JP (1) JPS522913B2 (el)
AU (1) AU476132B2 (el)
BE (1) BE805535A (el)
BR (1) BR7307561D0 (el)
CA (1) CA1041999A (el)
CH (1) CH575393A5 (el)
DE (1) DE2349526C3 (el)
FR (1) FR2201289B1 (el)
GB (1) GB1407754A (el)
IT (1) IT998686B (el)
LU (1) LU68537A1 (el)
NL (1) NL178419C (el)
SE (1) SE381654B (el)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444011Y2 (el) * 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 (el) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018290A (en) * 1959-11-12 1962-01-23 Union Carbide Corp Preparation of maleimides
NL292628A (el) * 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

Also Published As

Publication number Publication date
AU476132B2 (en) 1976-09-09
DE2349526B2 (de) 1978-07-13
CA1041999A (en) 1978-11-07
JPS4992054A (el) 1974-09-03
SE381654B (sv) 1975-12-15
NL7313136A (el) 1974-04-04
LU68537A1 (el) 1974-05-09
DE2349526C3 (de) 1979-03-15
IT998686B (it) 1976-02-20
FR2201289A1 (el) 1974-04-26
FR2201289B1 (el) 1975-03-14
DE2349526A1 (de) 1974-04-25
CH575393A5 (el) 1976-05-14
JPS522913B2 (el) 1977-01-25
US3975401A (en) 1976-08-17
GB1407754A (en) 1975-09-24
BR7307561D0 (pt) 1974-08-29
AU6084973A (en) 1975-04-10
NL178419B (nl) 1985-10-16
NL178419C (nl) 1986-03-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC S.A.

Effective date: 19891031