FR1334619A - New dyes of the naphthofuran-dion series and process for their preparation - Google Patents

New dyes of the naphthofuran-dion series and process for their preparation

Info

Publication number
FR1334619A
FR1334619A FR905918A FR905918A FR1334619A FR 1334619 A FR1334619 A FR 1334619A FR 905918 A FR905918 A FR 905918A FR 905918 A FR905918 A FR 905918A FR 1334619 A FR1334619 A FR 1334619A
Authority
FR
France
Prior art keywords
naphthofuran
dion
series
preparation
new dyes
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
FR905918A
Other languages
French (fr)
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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, Ciba AG filed Critical Ciba Geigy AG
Priority to FR905918A priority Critical patent/FR1334619A/en
Application granted granted Critical
Publication of FR1334619A publication Critical patent/FR1334619A/en
Expired legal-status Critical Current

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
    • C09B43/1242—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters with heterocyclic monocarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR905918A 1962-08-02 1962-08-02 New dyes of the naphthofuran-dion series and process for their preparation Expired FR1334619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR905918A FR1334619A (en) 1962-08-02 1962-08-02 New dyes of the naphthofuran-dion series and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905918A FR1334619A (en) 1962-08-02 1962-08-02 New dyes of the naphthofuran-dion series and process for their preparation

Publications (1)

Publication Number Publication Date
FR1334619A true FR1334619A (en) 1963-08-09

Family

ID=8784491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905918A Expired FR1334619A (en) 1962-08-02 1962-08-02 New dyes of the naphthofuran-dion series and process for their preparation

Country Status (1)

Country Link
FR (1) FR1334619A (en)

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