CH322253A - Process for the preparation of new amino-nitro-dihydroxy-anthraquinones - Google Patents

Process for the preparation of new amino-nitro-dihydroxy-anthraquinones

Info

Publication number
CH322253A
CH322253A CH322253DA CH322253A CH 322253 A CH322253 A CH 322253A CH 322253D A CH322253D A CH 322253DA CH 322253 A CH322253 A CH 322253A
Authority
CH
Switzerland
Prior art keywords
anthraquinones
dihydroxy
nitro
preparation
new amino
Prior art date
Application number
Other languages
French (fr)
Inventor
Louis Hoefle Milton
Irwin Randall David
Earl Jr Renfrew Edgar
Original Assignee
Gen Aniline & Film Corp
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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of CH322253A publication Critical patent/CH322253A/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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/514—N-aryl derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
CH322253D 1953-01-23 1954-01-23 Process for the preparation of new amino-nitro-dihydroxy-anthraquinones CH322253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US322253XA 1953-01-23 1953-01-23

Publications (1)

Publication Number Publication Date
CH322253A true CH322253A (en) 1957-06-15

Family

ID=21863777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322253D CH322253A (en) 1953-01-23 1954-01-23 Process for the preparation of new amino-nitro-dihydroxy-anthraquinones

Country Status (4)

Country Link
CH (1) CH322253A (en)
DE (1) DE1023163B (en)
FR (1) FR1092724A (en)
GB (1) GB749036A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE595281A (en) * 1959-09-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480269A (en) * 1946-12-21 1949-08-30 Celanese Corp Process of reacting a nitro-hydroxy-anthraquinone with a primary amine and a productthereof

Also Published As

Publication number Publication date
DE1023163B (en) 1958-01-23
FR1092724A (en) 1955-04-26
GB749036A (en) 1956-05-16

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