IT966300B - PROCEDURE FOR THE PRODUCTION OF DIANTHRACHINONYLS - Google Patents

PROCEDURE FOR THE PRODUCTION OF DIANTHRACHINONYLS

Info

Publication number
IT966300B
IT966300B IT5332172A IT5332172A IT966300B IT 966300 B IT966300 B IT 966300B IT 5332172 A IT5332172 A IT 5332172A IT 5332172 A IT5332172 A IT 5332172A IT 966300 B IT966300 B IT 966300B
Authority
IT
Italy
Prior art keywords
dianthrachinonyls
procedure
production
Prior art date
Application number
IT5332172A
Other languages
Italian (it)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of IT966300B publication Critical patent/IT966300B/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
    • C09B1/005—Di-anthraquinonyl and derivative compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT5332172A 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF DIANTHRACHINONYLS IT966300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497571A CH555390A (en) 1971-10-14 1971-10-14 METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE

Publications (1)

Publication Number Publication Date
IT966300B true IT966300B (en) 1974-02-11

Family

ID=4405322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5332172A IT966300B (en) 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF DIANTHRACHINONYLS

Country Status (7)

Country Link
JP (1) JPS4847532A (en)
BE (1) BE790056A (en)
CH (1) CH555390A (en)
DE (1) DE2250106A1 (en)
FR (1) FR2149194A5 (en)
GB (1) GB1346126A (en)
IT (1) IT966300B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353580C2 (en) * 1973-10-25 1982-10-14 Bayer Ag, 5090 Leverkusen Process for the preparation of o-acylamino-diaryl compounds
US4102924A (en) 1973-10-25 1978-07-25 Bayer Aktiengesellschaft Process for the preparation of diaryl compounds
EP0423068B1 (en) * 1989-10-10 1994-11-30 Ciba-Geigy Ag New anthraquinone compounds
US5238984A (en) * 1989-10-10 1993-08-24 Ciba-Geigy Corporation Dianthraquinonyl compounds
DE59408909D1 (en) * 1993-10-13 1999-12-16 Ciba Sc Holding Ag New fluorescent dyes

Also Published As

Publication number Publication date
GB1346126A (en) 1974-02-06
CH555390A (en) 1974-10-31
DE2250106A1 (en) 1973-04-19
JPS4847532A (en) 1973-07-06
BE790056A (en) 1973-04-13
FR2149194A5 (en) 1973-03-23

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