GB1141655A - Production of diaminoanthraquinones - Google Patents

Production of diaminoanthraquinones

Info

Publication number
GB1141655A
GB1141655A GB4999667A GB4999667A GB1141655A GB 1141655 A GB1141655 A GB 1141655A GB 4999667 A GB4999667 A GB 4999667A GB 4999667 A GB4999667 A GB 4999667A GB 1141655 A GB1141655 A GB 1141655A
Authority
GB
United Kingdom
Prior art keywords
diaminoanthraquinones
nov
production
anthraquinone
heading
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
GB4999667A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1141655A publication Critical patent/GB1141655A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,141,655. Diaminoanthraquinones. BADISCHE ANILIN- & SODA FABRIK A.G. 3 Nov., 1967 [4 Nov., 1966], No. 49996/67. Heading C4P. 1,5- and 1,8-Diamino anthraquinone are prepared by reacting a salt of anthraquinone 1,5- or 1,8-disulphonic acid with aqueous ammonia in the presence of an oxidizing agent at a temperature above 230‹ C. Sodium and potassium salts are preferred.
GB4999667A 1966-11-04 1967-11-03 Production of diaminoanthraquinones Expired GB1141655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0089684 1966-11-04

Publications (1)

Publication Number Publication Date
GB1141655A true GB1141655A (en) 1969-01-29

Family

ID=6984883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4999667A Expired GB1141655A (en) 1966-11-04 1967-11-03 Production of diaminoanthraquinones

Country Status (3)

Country Link
CH (1) CH479545A (en)
DE (1) DE1543379B1 (en)
GB (1) GB1141655A (en)

Also Published As

Publication number Publication date
DE1543379B1 (en) 1970-08-27
CH479545A (en) 1969-10-15

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