FR1060354A - Improvements to alpha-aminoanthraquinone preparation processes - Google Patents

Improvements to alpha-aminoanthraquinone preparation processes

Info

Publication number
FR1060354A
FR1060354A FR1060354DA FR1060354A FR 1060354 A FR1060354 A FR 1060354A FR 1060354D A FR1060354D A FR 1060354DA FR 1060354 A FR1060354 A FR 1060354A
Authority
FR
France
Prior art keywords
aminoanthraquinone
alpha
preparation processes
processes
preparation
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
Other languages
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR1060354A publication Critical patent/FR1060354A/en
Expired 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
    • C09B1/22—Dyes with unsubstituted amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1060354D 1952-06-03 1952-07-18 Improvements to alpha-aminoanthraquinone preparation processes Expired FR1060354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1396152A GB703678A (en) 1952-06-03 1952-06-03 Improvements in the preparation of alpha-aminoanthraquinone

Publications (1)

Publication Number Publication Date
FR1060354A true FR1060354A (en) 1954-04-01

Family

ID=10032514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060354D Expired FR1060354A (en) 1952-06-03 1952-07-18 Improvements to alpha-aminoanthraquinone preparation processes

Country Status (3)

Country Link
CH (1) CH301810A (en)
FR (1) FR1060354A (en)
GB (1) GB703678A (en)

Also Published As

Publication number Publication date
GB703678A (en) 1954-02-10
CH301810A (en) 1954-09-30

Similar Documents

Publication Publication Date Title
FR1075644A (en) Improvements to processes for the preparation of esters
FR1087487A (en) Improvements to birthing cups
FR1093066A (en) Improvements in fat preparation processes
FR1086521A (en) Improvements relating to turbo-propellants
FR1084390A (en) Improvements relating to cyclopentenylphenols
FR1060354A (en) Improvements to alpha-aminoanthraquinone preparation processes
FR1107461A (en) Improvements in phthalic acid preparation processes
FR1085274A (en) Improvements to the processes for preparing oxytetracycline compounds
FR1085741A (en) Improvements to the preparation processes of trioxocanes
FR1080155A (en) Improvements in processes for the preparation of alkylphenols
FR1086977A (en) Improvements to solvent preparation processes
FR1073493A (en) Improvements to methylstyrene preparation processes
FR1044195A (en) Improvements to the synthetic preparation processes of a propanol-diamine derivative
FR1063050A (en) Improvements to air purgers
FR1063828A (en) Improvements made to antibiotic preparation processes
FR1078929A (en) Improvements made to antibiotic preparation processes
FR1079725A (en) Improvements made to antibiotic preparation processes
FR1050832A (en) Improvements in ascorbic acid preparation processes
FR1104810A (en) Improvements to processes for the preparation of hyposulphites
FR1050085A (en) Improvements to the acrylonitrile preparation processes
FR1092303A (en) Improvements to the processes for preparing tyrosine crystals
GB707196A (en) Improvements relating to fastening means
FR1062051A (en) Improvements to gelatin extraction processes
FR1082142A (en) Process for the preparation of halofluorethenes
FR1269051A (en) Improvements made to antibiotic preparation processes