DE2558296A1 - Diaminomaleinsaeuredinitril-derivate - Google Patents

Diaminomaleinsaeuredinitril-derivate

Info

Publication number
DE2558296A1
DE2558296A1 DE19752558296 DE2558296A DE2558296A1 DE 2558296 A1 DE2558296 A1 DE 2558296A1 DE 19752558296 DE19752558296 DE 19752558296 DE 2558296 A DE2558296 A DE 2558296A DE 2558296 A1 DE2558296 A1 DE 2558296A1
Authority
DE
Germany
Prior art keywords
general formula
acid
reaction
methanol
mixture
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.)
Pending
Application number
DE19752558296
Other languages
German (de)
English (en)
Inventor
Yozo Ohtsuka
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 JP14871474A external-priority patent/JPS5176222A/ja
Priority claimed from JP14871574A external-priority patent/JPS5176223A/ja
Application filed by Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Publication of DE2558296A1 publication Critical patent/DE2558296A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19752558296 1974-12-27 1975-12-23 Diaminomaleinsaeuredinitril-derivate Pending DE2558296A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14871474A JPS5176222A (ja) 1974-12-27 1974-12-27 Iminonitorirujudotainoseizohoho
JP14871574A JPS5176223A (ja) 1974-12-27 1974-12-27 Shianoarukirujudotainoseizohoho

Publications (1)

Publication Number Publication Date
DE2558296A1 true DE2558296A1 (de) 1976-07-01

Family

ID=26478823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752558296 Pending DE2558296A1 (de) 1974-12-27 1975-12-23 Diaminomaleinsaeuredinitril-derivate

Country Status (6)

Country Link
US (1) US4017533A (US08124630-20120228-C00152.png)
CA (1) CA1051926A (US08124630-20120228-C00152.png)
CH (1) CH599134A5 (US08124630-20120228-C00152.png)
DE (1) DE2558296A1 (US08124630-20120228-C00152.png)
FR (2) FR2313030A1 (US08124630-20120228-C00152.png)
GB (1) GB1471851A (US08124630-20120228-C00152.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637153A5 (de) * 1978-06-02 1983-07-15 Ciba Geigy Ag Azofarbstoffe und verfahren zur herstellung von azofarbstoffen.
CA2209465C (en) * 1996-07-11 2008-04-29 Lonza Ag Process for preparing 3-alkoxy-5-alkylpyrazin-2-amines
FR2993560B1 (fr) * 2012-07-17 2014-07-18 Arkema France Procede de preparation du diaminomaleonitrile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778446A (en) * 1971-07-23 1973-12-11 Du Pont 2-substituted-4,5-dicyanoimidazoles and their preparation from diaminomaleonitrile
US3806517A (en) * 1972-02-25 1974-04-23 Du Pont Preparation of 4,5-dicyanoimidazoles
US3914279A (en) * 1972-02-25 1975-10-21 Du Pont Aminomethyleneaminomaleonitriles
US3883532A (en) * 1973-03-14 1975-05-13 Du Pont 2-Substituted -4,5-diamino-6-cyanopyrimidines

Also Published As

Publication number Publication date
CA1051926A (en) 1979-04-03
FR2313030B1 (US08124630-20120228-C00152.png) 1979-09-21
CH599134A5 (US08124630-20120228-C00152.png) 1978-05-12
US4017533A (en) 1977-04-12
FR2313030A1 (fr) 1976-12-31
FR2319608A1 (fr) 1977-02-25
FR2319608B1 (US08124630-20120228-C00152.png) 1979-09-28
GB1471851A (en) 1977-04-27

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