CH391155A - Process for the preparation of mono and dinitro derivatives of the cis and trans isomers of 1,4,5,8-naphthoylenedibenzimidazole - Google Patents

Process for the preparation of mono and dinitro derivatives of the cis and trans isomers of 1,4,5,8-naphthoylenedibenzimidazole

Info

Publication number
CH391155A
CH391155A CH7153059A CH7153059A CH391155A CH 391155 A CH391155 A CH 391155A CH 7153059 A CH7153059 A CH 7153059A CH 7153059 A CH7153059 A CH 7153059A CH 391155 A CH391155 A CH 391155A
Authority
CH
Switzerland
Prior art keywords
naphthoylenedibenzimidazole
cis
mono
preparation
trans isomers
Prior art date
Application number
CH7153059A
Other languages
German (de)
Inventor
Wilhelm Dr Eckert
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH391155A publication Critical patent/CH391155A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/12—Perinones, i.e. naphthoylene-aryl-imidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH7153059A 1958-04-05 1959-04-03 Process for the preparation of mono and dinitro derivatives of the cis and trans isomers of 1,4,5,8-naphthoylenedibenzimidazole CH391155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25437A DE1104093B (en) 1958-04-05 1958-04-05 Process for the preparation of uniform mono- and dinitro-derivatives of 1,4,5,8-naphthoylenedibenzimidazole

Publications (1)

Publication Number Publication Date
CH391155A true CH391155A (en) 1965-04-30

Family

ID=7091636

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7153059A CH391155A (en) 1958-04-05 1959-04-03 Process for the preparation of mono and dinitro derivatives of the cis and trans isomers of 1,4,5,8-naphthoylenedibenzimidazole

Country Status (3)

Country Link
CH (1) CH391155A (en)
DE (1) DE1104093B (en)
GB (1) GB920636A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430632C (en) * 1924-07-22 1926-06-19 J G Farbenindustrie Akt Ges Process for the preparation of Kuepen dyes
DE513690C (en) * 1928-10-23 1930-12-02 I G Farbenindustrie Akt Ges Process for the preparation of nitrogen-containing naphthoylenediarylimidazoles

Also Published As

Publication number Publication date
DE1104093B (en) 1961-04-06
GB920636A (en) 1963-03-13

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