CH74747A - Process for the preparation of ß-aminoanthraquinone - Google Patents

Process for the preparation of ß-aminoanthraquinone

Info

Publication number
CH74747A
CH74747A CH74747A CH74747DA CH74747A CH 74747 A CH74747 A CH 74747A CH 74747 A CH74747 A CH 74747A CH 74747D A CH74747D A CH 74747DA CH 74747 A CH74747 A CH 74747A
Authority
CH
Switzerland
Prior art keywords
aminoanthraquinone
preparation
Prior art date
Application number
CH74747A
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
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 Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH74747A publication Critical patent/CH74747A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D25/00—Neckties
    • A41D25/06—Neckties with knot, bow or like tied by the user
    • A41D25/10—Means for holding the knot, or the like
    • A41D25/12—Means for holding the knot, or the like attachable to the collar or stud
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34—Amino anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH74747A 1920-05-17 1916-05-09 Process for the preparation of ß-aminoanthraquinone CH74747A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH74747T 1920-05-17
GB11459/21A GB169667A (en) 1920-05-17 1921-04-20 Improved manufacture of ª -aminoanthraquinone

Publications (1)

Publication Number Publication Date
CH74747A true CH74747A (en) 1917-09-01

Family

ID=9986634

Family Applications (2)

Application Number Title Priority Date Filing Date
CH74747A CH74747A (en) 1920-05-17 1916-05-09 Process for the preparation of ß-aminoanthraquinone
CH90622D CH90622A (en) 1920-05-17 1920-05-17 Process for the preparation of α-aminoanthraquinone.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH90622D CH90622A (en) 1920-05-17 1920-05-17 Process for the preparation of α-aminoanthraquinone.

Country Status (4)

Country Link
CH (2) CH74747A (en)
DE (1) DE391073C (en)
FR (1) FR534232A (en)
GB (1) GB169667A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443885A (en) * 1942-12-21 1948-06-22 Allied Chem & Dye Corp Production of aminoanthraquinones

Also Published As

Publication number Publication date
GB169667A (en) 1921-10-06
FR534232A (en) 1922-03-22
CH90622A (en) 1921-09-16
DE391073C (en) 1924-02-27

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