FR2289573A1 - Procede de production de colorants anthraquinoniques - Google Patents

Procede de production de colorants anthraquinoniques

Info

Publication number
FR2289573A1
FR2289573A1 FR7532476A FR7532476A FR2289573A1 FR 2289573 A1 FR2289573 A1 FR 2289573A1 FR 7532476 A FR7532476 A FR 7532476A FR 7532476 A FR7532476 A FR 7532476A FR 2289573 A1 FR2289573 A1 FR 2289573A1
Authority
FR
France
Prior art keywords
production
anthraquinonic dyes
anthraquinonic
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.)
Withdrawn
Application number
FR7532476A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2289573A1 publication Critical patent/FR2289573A1/fr
Withdrawn legal-status Critical Current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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
    • 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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/515—N-alkyl, N-aralkyl or N-cycloalkyl derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
FR7532476A 1974-10-23 1975-10-23 Procede de production de colorants anthraquinoniques Withdrawn FR2289573A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742450287 DE2450287A1 (de) 1974-10-23 1974-10-23 Anthrachinonfarbstoffe

Publications (1)

Publication Number Publication Date
FR2289573A1 true FR2289573A1 (fr) 1976-05-28

Family

ID=5928927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532476A Withdrawn FR2289573A1 (fr) 1974-10-23 1975-10-23 Procede de production de colorants anthraquinoniques

Country Status (10)

Country Link
US (1) US4045457A (fr)
JP (1) JPS5165136A (fr)
BE (1) BE834743A (fr)
BR (1) BR7506910A (fr)
CH (1) CH583763A5 (fr)
DD (1) DD124605A5 (fr)
DE (1) DE2450287A1 (fr)
ES (1) ES441974A1 (fr)
FR (1) FR2289573A1 (fr)
GB (1) GB1490760A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069910A1 (fr) * 1981-07-09 1983-01-19 Bayer Ag Procédé de préparation de 1-hydroxy-4-amino-5(8)-nitro-anthraquinone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH631730A5 (de) * 1978-02-07 1982-08-31 Ciba Geigy Ag Verfahren zur herstellung von dispersionsfarbstoffen.
US4235789A (en) * 1979-03-19 1980-11-25 Mobay Chemical Corporation Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
JP5696001B2 (ja) 2011-08-19 2015-04-08 Hoya株式会社 プラスチックレンズの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2134654A (en) * 1937-12-22 1938-10-25 Du Pont Compounds of the anthraquinone series
US3821262A (en) * 1967-08-11 1974-06-28 Sandoz Ltd Process for the production of anthraquinone derivatives chlorinated in alpha-positions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069910A1 (fr) * 1981-07-09 1983-01-19 Bayer Ag Procédé de préparation de 1-hydroxy-4-amino-5(8)-nitro-anthraquinone

Also Published As

Publication number Publication date
JPS5165136A (en) 1976-06-05
US4045457A (en) 1977-08-30
BR7506910A (pt) 1976-08-17
CH583763A5 (fr) 1977-01-14
DE2450287A1 (de) 1976-04-29
ES441974A1 (es) 1977-04-01
DD124605A5 (fr) 1977-03-02
BE834743A (fr) 1976-04-22
GB1490760A (en) 1977-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse