FR1315393A - Process for the preparation of fluorubins - Google Patents

Process for the preparation of fluorubins

Info

Publication number
FR1315393A
FR1315393A FR888339A FR888339A FR1315393A FR 1315393 A FR1315393 A FR 1315393A FR 888339 A FR888339 A FR 888339A FR 888339 A FR888339 A FR 888339A FR 1315393 A FR1315393 A FR 1315393A
Authority
FR
France
Prior art keywords
fluorubins
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
Application number
FR888339A
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 FR888339A priority Critical patent/FR1315393A/en
Application granted granted Critical
Publication of FR1315393A publication Critical patent/FR1315393A/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
    • C09B17/00—Azine dyes
    • C09B17/005—Dyes containing at least four ortho-condensed rings with at least two ring N-atoms in the system, e.g. fluoflavine, fluorubine, fluorindine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR888339A 1962-02-16 1962-02-16 Process for the preparation of fluorubins Expired FR1315393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR888339A FR1315393A (en) 1962-02-16 1962-02-16 Process for the preparation of fluorubins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888339A FR1315393A (en) 1962-02-16 1962-02-16 Process for the preparation of fluorubins

Publications (1)

Publication Number Publication Date
FR1315393A true FR1315393A (en) 1963-01-18

Family

ID=8772908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888339A Expired FR1315393A (en) 1962-02-16 1962-02-16 Process for the preparation of fluorubins

Country Status (1)

Country Link
FR (1) FR1315393A (en)

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