GB1241601A - Anthraquinone compounds - Google Patents

Anthraquinone compounds

Info

Publication number
GB1241601A
GB1241601A GB1427168A GB1427168A GB1241601A GB 1241601 A GB1241601 A GB 1241601A GB 1427168 A GB1427168 A GB 1427168A GB 1427168 A GB1427168 A GB 1427168A GB 1241601 A GB1241601 A GB 1241601A
Authority
GB
United Kingdom
Prior art keywords
compounds
bromide
anthraquinone
anthraquinone compounds
chlorinating
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
GB1427168A
Inventor
Colin William Greenhalgh
David Francis Newton
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 GB1427168A priority Critical patent/GB1241601A/en
Priority to DE19691914329 priority patent/DE1914329A1/en
Priority to CH451269A priority patent/CH509378A/en
Publication of GB1241601A publication Critical patent/GB1241601A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/34—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having three rings
    • 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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof

Landscapes

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

Abstract

1,241,601. Anthraquinone compounds. IMPERIAL CHEMICAL INDUSTRIES Ltd. 27 Feb., 1969 [25 March, 1968], No. 14271/68. Heading C2C. The invention comprises compounds of the formula where Y is Cl or Br and the anthraquinone nucleus may contain further substituents. The compounds are prepared by reacting the corresponding hydroxymethyl compounds with a chlorinating or brominating agent, e.g. thionyl chloride or bromide or hydrogen chloride or bromide.
GB1427168A 1968-03-25 1968-03-25 Anthraquinone compounds Expired GB1241601A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1427168A GB1241601A (en) 1968-03-25 1968-03-25 Anthraquinone compounds
DE19691914329 DE1914329A1 (en) 1968-03-25 1969-03-20 Anthraquinone compounds
CH451269A CH509378A (en) 1968-03-25 1969-03-25 Process for the preparation of anthraquinone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1427168A GB1241601A (en) 1968-03-25 1968-03-25 Anthraquinone compounds

Publications (1)

Publication Number Publication Date
GB1241601A true GB1241601A (en) 1971-08-04

Family

ID=10038146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1427168A Expired GB1241601A (en) 1968-03-25 1968-03-25 Anthraquinone compounds

Country Status (3)

Country Link
CH (1) CH509378A (en)
DE (1) DE1914329A1 (en)
GB (1) GB1241601A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391754A (en) * 1980-07-29 1983-07-05 Imperial Chemical Industries Plc Anthraquinone compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391754A (en) * 1980-07-29 1983-07-05 Imperial Chemical Industries Plc Anthraquinone compounds

Also Published As

Publication number Publication date
DE1914329A1 (en) 1969-10-23
CH509378A (en) 1971-06-30

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