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GB2013701A - An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone - Google Patents

An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone

Info

Publication number
GB2013701A
GB2013701A GB7901500A GB7901500A GB2013701A GB 2013701 A GB2013701 A GB 2013701A GB 7901500 A GB7901500 A GB 7901500A GB 7901500 A GB7901500 A GB 7901500A GB 2013701 A GB2013701 A GB 2013701A
Authority
GB
United Kingdom
Prior art keywords
anthraquinone
preparation
improved process
arylamino derivatives
arylamino
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Withdrawn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
GB7901500A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB7901500A priority Critical patent/GB2013701A/en
Publication of GB2013701A publication Critical patent/GB2013701A/en
Withdrawn legal-status Critical Current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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/325—Dyes with no other substituents than the amino groups
    • 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
    • C09B1/514—N-aryl derivatives
    • C09B1/5145—N-aryl derivatives only amino and hydroxy groups

Landscapes

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

Abstract

An improved process for the preparation of arylamino derivatives of anthraquinone which comprises reacting a mixture of quinizarin, leucoquinizarin, boric acid and an arylamine in, as reaction medium, water containing an ampholytic surfactant.
GB7901500A 1978-02-03 1979-01-16 An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone Withdrawn GB2013701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7901500A GB2013701A (en) 1978-02-03 1979-01-16 An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB444178 1978-02-03
GB7901500A GB2013701A (en) 1978-02-03 1979-01-16 An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone

Publications (1)

Publication Number Publication Date
GB2013701A true GB2013701A (en) 1979-08-15

Family

ID=26239125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7901500A Withdrawn GB2013701A (en) 1978-02-03 1979-01-16 An Improved Process for the Preparation of Arylamino Derivatives of Anthraquinone

Country Status (1)

Country Link
GB (1) GB2013701A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1364993A1 (en) * 2002-05-21 2003-11-26 Bayer Aktiengesellschaft Process for the preparation of N,N'-disubstituted diaminoanthraquinones
US6884899B2 (en) 2001-08-16 2005-04-26 Bayer Aktiengesellschaft Preparation of 1-amino-4-hydroxyanthraquinones
CN104725251A (en) * 2013-12-21 2015-06-24 江苏道博化工有限公司 Method for preparing solvent blue 78
CN104341790B (en) * 2014-09-25 2017-03-29 宁波龙欣精细化工有限公司 1 hydroxyl, 4 aryl amine anthraquinone product of purification and preparation method thereof
CN107501987A (en) * 2017-08-26 2017-12-22 宁波德欣科技有限公司 A kind of preparation method of the para-totuidine base anthraquinone of 1 hydroxyl 4
CN110499039A (en) * 2019-08-23 2019-11-26 安徽清科瑞洁新材料有限公司 A kind of synthetic method of solvent blue 19 22
CN112322067A (en) * 2020-11-04 2021-02-05 罗子木 Plastic colorant purple B and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884899B2 (en) 2001-08-16 2005-04-26 Bayer Aktiengesellschaft Preparation of 1-amino-4-hydroxyanthraquinones
EP1364993A1 (en) * 2002-05-21 2003-11-26 Bayer Aktiengesellschaft Process for the preparation of N,N'-disubstituted diaminoanthraquinones
CN104725251A (en) * 2013-12-21 2015-06-24 江苏道博化工有限公司 Method for preparing solvent blue 78
CN104341790B (en) * 2014-09-25 2017-03-29 宁波龙欣精细化工有限公司 1 hydroxyl, 4 aryl amine anthraquinone product of purification and preparation method thereof
CN107501987A (en) * 2017-08-26 2017-12-22 宁波德欣科技有限公司 A kind of preparation method of the para-totuidine base anthraquinone of 1 hydroxyl 4
CN110499039A (en) * 2019-08-23 2019-11-26 安徽清科瑞洁新材料有限公司 A kind of synthetic method of solvent blue 19 22
CN112322067A (en) * 2020-11-04 2021-02-05 罗子木 Plastic colorant purple B and preparation method thereof
CN112322067B (en) * 2020-11-04 2022-06-10 罗子木 Plastic colorant purple B and preparation method thereof

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)