CH456807A - Process for the preparation of sulfonic acid group-free anthraquinone compounds - Google Patents

Process for the preparation of sulfonic acid group-free anthraquinone compounds

Info

Publication number
CH456807A
CH456807A CH1552265A CH1552265A CH456807A CH 456807 A CH456807 A CH 456807A CH 1552265 A CH1552265 A CH 1552265A CH 1552265 A CH1552265 A CH 1552265A CH 456807 A CH456807 A CH 456807A
Authority
CH
Switzerland
Prior art keywords
preparation
sulfonic acid
acid group
anthraquinone compounds
free anthraquinone
Prior art date
Application number
CH1552265A
Other languages
German (de)
Inventor
Jacques Dr Guenthard
Emilio Dr Baserga
Original Assignee
Sandoz 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
Priority to FR1498885D priority Critical patent/FR1498885A/fr
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH1552265A priority patent/CH456807A/en
Priority to DE19661644655 priority patent/DE1644655A1/en
Priority to BE689226D priority patent/BE689226A/xx
Publication of CH456807A publication Critical patent/CH456807A/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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/207—Dyes with amino groups and with onium 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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1552265A 1965-11-10 1965-11-10 Process for the preparation of sulfonic acid group-free anthraquinone compounds CH456807A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1498885D FR1498885A (en) 1965-11-10
CH1552265A CH456807A (en) 1965-11-10 1965-11-10 Process for the preparation of sulfonic acid group-free anthraquinone compounds
DE19661644655 DE1644655A1 (en) 1965-11-10 1966-10-26 Process for the preparation of sulfonic acid group-free anthraquinone compounds
BE689226D BE689226A (en) 1965-11-10 1966-11-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1552265A CH456807A (en) 1965-11-10 1965-11-10 Process for the preparation of sulfonic acid group-free anthraquinone compounds

Publications (1)

Publication Number Publication Date
CH456807A true CH456807A (en) 1968-05-31

Family

ID=4409773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1552265A CH456807A (en) 1965-11-10 1965-11-10 Process for the preparation of sulfonic acid group-free anthraquinone compounds

Country Status (4)

Country Link
BE (1) BE689226A (en)
CH (1) CH456807A (en)
DE (1) DE1644655A1 (en)
FR (1) FR1498885A (en)

Also Published As

Publication number Publication date
DE1644655A1 (en) 1971-04-08
BE689226A (en) 1967-04-14
FR1498885A (en) 1968-01-10

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