FR977423A - Process for the preparation of anthraquinone derivatives - Google Patents

Process for the preparation of anthraquinone derivatives

Info

Publication number
FR977423A
FR977423A FR977423DA FR977423A FR 977423 A FR977423 A FR 977423A FR 977423D A FR977423D A FR 977423DA FR 977423 A FR977423 A FR 977423A
Authority
FR
France
Prior art keywords
preparation
anthraquinone derivatives
anthraquinone
derivatives
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
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
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR977423A publication Critical patent/FR977423A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/22—Dyes with unsubstituted amino groups
    • C09B1/24—Dyes with unsubstituted amino groups sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR977423D 1947-12-24 1948-12-18 Process for the preparation of anthraquinone derivatives Expired FR977423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH977423X 1947-12-24

Publications (1)

Publication Number Publication Date
FR977423A true FR977423A (en) 1951-04-02

Family

ID=4551232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977423D Expired FR977423A (en) 1947-12-24 1948-12-18 Process for the preparation of anthraquinone derivatives

Country Status (1)

Country Link
FR (1) FR977423A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001085A1 (en) * 1977-09-10 1979-03-21 Bayer Ag Process for the isolation of 1-amino-2-sulfo-4-bromo-anthraquinone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001085A1 (en) * 1977-09-10 1979-03-21 Bayer Ag Process for the isolation of 1-amino-2-sulfo-4-bromo-anthraquinone

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