GB1523705A - Process for the manufacture of iso-imides or mixtures of iso-imides and imides - Google Patents

Process for the manufacture of iso-imides or mixtures of iso-imides and imides

Info

Publication number
GB1523705A
GB1523705A GB494777A GB494777A GB1523705A GB 1523705 A GB1523705 A GB 1523705A GB 494777 A GB494777 A GB 494777A GB 494777 A GB494777 A GB 494777A GB 1523705 A GB1523705 A GB 1523705A
Authority
GB
United Kingdom
Prior art keywords
imides
iso
mixtures
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
Application number
GB494777A
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1523705A publication Critical patent/GB1523705A/en
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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/90—Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
GB494777A 1976-02-11 1977-02-07 Process for the manufacture of iso-imides or mixtures of iso-imides and imides Expired GB1523705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH164876A CH598213A5 (en) 1976-02-11 1976-02-11

Publications (1)

Publication Number Publication Date
GB1523705A true GB1523705A (en) 1978-09-06

Family

ID=4215366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB494777A Expired GB1523705A (en) 1976-02-11 1977-02-07 Process for the manufacture of iso-imides or mixtures of iso-imides and imides

Country Status (8)

Country Link
JP (1) JPS6055514B2 (en)
BE (1) BE851277A (en)
CA (1) CA1084937A (en)
CH (1) CH598213A5 (en)
DE (1) DE2705186A1 (en)
FR (1) FR2340942A1 (en)
GB (1) GB1523705A (en)
NL (1) NL7701315A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794190A (en) * 1987-01-28 1988-12-27 Amoco Corporation Aromatic maleimide-isomaleimide compound
US5892061A (en) * 1996-12-06 1999-04-06 Mitsui Chemicals, Inc. Process for preparing isoimides
KR20130016041A (en) * 2011-08-04 2013-02-14 재단법인 의약바이오컨버젼스연구단 Novel aniline derivatives and use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035065A (en) * 1959-11-05 1962-05-15 Union Carbide Corp Isomaleimides and a process for the preparation thereof

Also Published As

Publication number Publication date
FR2340942A1 (en) 1977-09-09
JPS5297959A (en) 1977-08-17
DE2705186C2 (en) 1988-10-27
CA1084937A (en) 1980-09-02
CH598213A5 (en) 1978-05-12
BE851277A (en) 1977-08-10
NL7701315A (en) 1977-08-15
FR2340942B1 (en) 1980-02-08
DE2705186A1 (en) 1977-08-18
JPS6055514B2 (en) 1985-12-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee