CH509381A - Process for the preparation of diphthaloylcarbazole derivatives by carbazolization of anthrimides - Google Patents

Process for the preparation of diphthaloylcarbazole derivatives by carbazolization of anthrimides

Info

Publication number
CH509381A
CH509381A CH1943968A CH1943968A CH509381A CH 509381 A CH509381 A CH 509381A CH 1943968 A CH1943968 A CH 1943968A CH 1943968 A CH1943968 A CH 1943968A CH 509381 A CH509381 A CH 509381A
Authority
CH
Switzerland
Prior art keywords
diphthaloylcarbazole
carbazolization
anthrimides
derivatives
preparation
Prior art date
Application number
CH1943968A
Other languages
German (de)
Inventor
Josef Dr Arient
Marhan Jiri
Vana Milos
Panek Jan
Original Assignee
Vyzk Ustav Organ Syntez
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 Vyzk Ustav Organ Syntez filed Critical Vyzk Ustav Organ Syntez
Publication of CH509381A publication Critical patent/CH509381A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/26—Carbazoles of the anthracene series
    • C09B5/28—Anthrimide carbazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
CH1943968A 1968-01-02 1968-12-31 Process for the preparation of diphthaloylcarbazole derivatives by carbazolization of anthrimides CH509381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS268 1968-01-02

Publications (1)

Publication Number Publication Date
CH509381A true CH509381A (en) 1971-06-30

Family

ID=5331396

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1943968A CH509381A (en) 1968-01-02 1968-12-31 Process for the preparation of diphthaloylcarbazole derivatives by carbazolization of anthrimides

Country Status (3)

Country Link
CH (1) CH509381A (en)
DE (1) DE1817388A1 (en)
GB (1) GB1222331A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049873B1 (en) * 1980-10-14 1985-01-16 Ciba-Geigy Ag Process for the carbazolation of anthrimides
CN102660131A (en) * 2012-04-19 2012-09-12 徐州开达精细化工有限公司 Method for producing vat yellow 3RT
CN104277486A (en) * 2014-09-15 2015-01-14 萧县凯奇化工科技有限公司 Synthesis method of vat yellow 3RR

Also Published As

Publication number Publication date
GB1222331A (en) 1971-02-10
DE1817388A1 (en) 1969-11-27

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Legal Events

Date Code Title Description
PL Patent ceased