ES348122A1 - Procedimiento para la preparacion de acido 4,4-diamino-1,1-diantraquinonil-3,3-disulfonico. - Google Patents

Procedimiento para la preparacion de acido 4,4-diamino-1,1-diantraquinonil-3,3-disulfonico.

Info

Publication number
ES348122A1
ES348122A1 ES348122A ES348122A ES348122A1 ES 348122 A1 ES348122 A1 ES 348122A1 ES 348122 A ES348122 A ES 348122A ES 348122 A ES348122 A ES 348122A ES 348122 A1 ES348122 A1 ES 348122A1
Authority
ES
Spain
Prior art keywords
diamino
dianthraquinonylenes
manufacture
reducing agent
further substituted
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
ES348122A
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.)
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
Publication of ES348122A1 publication Critical patent/ES348122A1/es
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
    • C09B1/005—Di-anthraquinonyl and derivative compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES348122A 1966-12-12 1967-12-11 Procedimiento para la preparacion de acido 4,4-diamino-1,1-diantraquinonil-3,3-disulfonico. Expired ES348122A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1770966A CH477417A (de) 1966-12-12 1966-12-12 Verfahren zur Herstellung von 4,4'-Diamino-1,1'-dianthrachinonyl-3,3'-disulfonsäure

Publications (1)

Publication Number Publication Date
ES348122A1 true ES348122A1 (es) 1969-03-16

Family

ID=4427485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348122A Expired ES348122A1 (es) 1966-12-12 1967-12-11 Procedimiento para la preparacion de acido 4,4-diamino-1,1-diantraquinonil-3,3-disulfonico.

Country Status (6)

Country Link
US (1) US3565923A (es)
BE (1) BE707809A (es)
CH (1) CH477417A (es)
ES (1) ES348122A1 (es)
GB (1) GB1149819A (es)
NL (1) NL6716821A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036374A1 (de) * 1980-09-26 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dianthrachinoylaminen
DE3663951D1 (en) * 1985-04-01 1989-07-20 Ciba Geigy Ag Process for the preparation of anthraquinone imide compounds
JPH0525116A (ja) * 1991-01-29 1993-02-02 Sumitomo Chem Co Ltd 粗製４，４’−ジアミノ−１，１’−ジアントラキノニル−３，３’−ジスルホン酸類またはその塩の精製方法
CN110294694A (zh) * 2019-07-29 2019-10-01 天津大学 一种颜料红177的中间体das改进的制备方法
CN115010630A (zh) * 2022-05-11 2022-09-06 宁夏彩妍科技有限公司 Pr177中间体的生产方法及生产系统

Also Published As

Publication number Publication date
CH477417A (de) 1969-08-31
US3565923A (en) 1971-02-23
DE1643280A1 (de) 1971-05-13
GB1149819A (en) 1969-04-23
BE707809A (es) 1968-06-11
DE1643280B2 (de) 1976-02-12
NL6716821A (es) 1968-06-13

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