DE68917897D1 - Verfahren zur Herstellung von Imidazolen. - Google Patents

Verfahren zur Herstellung von Imidazolen.

Info

Publication number
DE68917897D1
DE68917897D1 DE68917897T DE68917897T DE68917897D1 DE 68917897 D1 DE68917897 D1 DE 68917897D1 DE 68917897 T DE68917897 T DE 68917897T DE 68917897 T DE68917897 T DE 68917897T DE 68917897 D1 DE68917897 D1 DE 68917897D1
Authority
DE
Germany
Prior art keywords
imidazoles
preparation
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 - Lifetime
Application number
DE68917897T
Other languages
English (en)
Inventor
George Phillip Speranza
Su Wei-Yang
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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
Priority claimed from US07/284,883 external-priority patent/US4921969A/en
Priority claimed from US07/284,884 external-priority patent/US4927942A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of DE68917897D1 publication Critical patent/DE68917897D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/5046—Amines heterocyclic
    • C08G59/5053—Amines heterocyclic containing only nitrogen as a heteroatom
    • C08G59/5073—Amines heterocyclic containing only nitrogen as a heteroatom having two nitrogen atoms in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE68917897T 1988-12-15 1989-12-07 Verfahren zur Herstellung von Imidazolen. Expired - Lifetime DE68917897D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/284,883 US4921969A (en) 1988-12-15 1988-12-15 Method for the preparation of imidazoles
US07/284,884 US4927942A (en) 1988-12-15 1988-12-15 Method for the preparation of imidazoles

Publications (1)

Publication Number Publication Date
DE68917897D1 true DE68917897D1 (de) 1994-10-06

Family

ID=26962871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917897T Expired - Lifetime DE68917897D1 (de) 1988-12-15 1989-12-07 Verfahren zur Herstellung von Imidazolen.

Country Status (3)

Country Link
EP (1) EP0378910B1 (de)
JP (1) JPH02243672A (de)
DE (1) DE68917897D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931528A (en) * 1989-05-08 1990-06-05 Texaco Chemical Company 1-isopropyl-2-methyl imidazole as an epoxy resin curative
US5086155A (en) * 1990-09-27 1992-02-04 Texaco Chemical Company 1-isopropyl-2-tolylimidazole as an epoxy resin curative
CA2065071A1 (en) * 1991-07-29 1993-01-30 Harold G. Waddill Accelerator for curing epoxy resins

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH193338A (de) * 1936-06-20 1937-10-15 Chem Ind Basel Verfahren zur Herstellung eines Imidazols.
US2399601A (en) * 1943-04-15 1946-04-30 Monsanto Chemicals Substituted imidazoles
NL134685C (de) * 1960-06-08
US3629278A (en) * 1968-09-20 1971-12-21 Merck & Co Inc Preparation of imidazoline compounds by pyrolysis of n n'-diacylalkylenediamines
US3763098A (en) * 1969-04-18 1973-10-02 Air Prod & Chem Low temperature epoxy curing accelerators and system
DE3009605A1 (de) * 1980-03-13 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von imidazolen
DE3009631A1 (de) * 1980-03-13 1981-09-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von imidazolen
GB2096987B (en) * 1981-04-22 1984-04-04 Farmos Oy Substituted imidazole and imidazole derivatives and their preparation and use
CH646956A5 (de) * 1981-12-15 1984-12-28 Ciba Geigy Ag Imidazolide.
US4410706A (en) * 1982-05-19 1983-10-18 American Cyanamid Company Preparation of 2-vinylimidazoles by dehydrogenation of 2-ethylimidazoles and 2-ethylimidazolines
LU85747A1 (fr) * 1985-01-28 1986-08-04 Continental Pharma Derives d'imidazole leur preparation et utilisation ainsi que les compositions pharmaceutiques contenant des derives

Also Published As

Publication number Publication date
EP0378910B1 (de) 1994-08-31
JPH02243672A (ja) 1990-09-27
EP0378910A1 (de) 1990-07-25

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Legal Events

Date Code Title Description
8332 No legal effect for de