CH439331A - Process for the preparation of 1,4-dichloroanthraquinones containing hydroxy groups - Google Patents

Process for the preparation of 1,4-dichloroanthraquinones containing hydroxy groups

Info

Publication number
CH439331A
CH439331A CH282565A CH282565A CH439331A CH 439331 A CH439331 A CH 439331A CH 282565 A CH282565 A CH 282565A CH 282565 A CH282565 A CH 282565A CH 439331 A CH439331 A CH 439331A
Authority
CH
Switzerland
Prior art keywords
dichloroanthraquinones
preparation
hydroxy groups
containing hydroxy
groups
Prior art date
Application number
CH282565A
Other languages
German (de)
Inventor
Walter Dr Hohmann
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 CH439331A publication Critical patent/CH439331A/en

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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/06—Preparation from starting materials already containing the anthracene nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH282565A 1964-03-13 1965-03-02 Process for the preparation of 1,4-dichloroanthraquinones containing hydroxy groups CH439331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0042301 1964-03-13

Publications (1)

Publication Number Publication Date
CH439331A true CH439331A (en) 1967-07-15

Family

ID=7099027

Family Applications (1)

Application Number Title Priority Date Filing Date
CH282565A CH439331A (en) 1964-03-13 1965-03-02 Process for the preparation of 1,4-dichloroanthraquinones containing hydroxy groups

Country Status (3)

Country Link
CH (1) CH439331A (en)
FR (1) FR1427422A (en)
GB (1) GB1029448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244819A2 (en) * 1986-05-05 1987-11-11 Warner-Lambert Company Improved process for preparing substituted anthra[1,9-cd]-pyrazol-6(2H)-ones

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD989863S1 (en) * 2021-04-29 2023-06-20 MyGift Enterprise, LLC Book rack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244819A2 (en) * 1986-05-05 1987-11-11 Warner-Lambert Company Improved process for preparing substituted anthra[1,9-cd]-pyrazol-6(2H)-ones
EP0244819A3 (en) * 1986-05-05 1989-04-26 Warner-Lambert Company Improved process for preparing substituted anthraû1,9-cd¨-pyrazol-6(2h)-ones

Also Published As

Publication number Publication date
GB1029448A (en) 1966-05-11
FR1427422A (en) 1966-02-04

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