IT966299B - PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES - Google Patents

PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES

Info

Publication number
IT966299B
IT966299B IT5332072A IT5332072A IT966299B IT 966299 B IT966299 B IT 966299B IT 5332072 A IT5332072 A IT 5332072A IT 5332072 A IT5332072 A IT 5332072A IT 966299 B IT966299 B IT 966299B
Authority
IT
Italy
Prior art keywords
flavantrones
dianthrachinonyls
procedure
production
related flavantrones
Prior art date
Application number
IT5332072A
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 IT966299B publication Critical patent/IT966299B/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)
IT5332072A 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES IT966299B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497471A CH558406A (en) 1971-10-14 1971-10-14 METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE

Publications (1)

Publication Number Publication Date
IT966299B true IT966299B (en) 1974-02-11

Family

ID=4405315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5332072A IT966299B (en) 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES

Country Status (7)

Country Link
JP (1) JPS4847531A (en)
BE (1) BE790055A (en)
CH (1) CH558406A (en)
DE (1) DE2250107A1 (en)
FR (1) FR2157416A5 (en)
GB (1) GB1338854A (en)
IT (1) IT966299B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2373744A2 (en) * 2008-12-04 2011-10-12 DyStar Colours Deutschland GmbH Dyes for polymer coloration, their preparation and their use

Also Published As

Publication number Publication date
JPS4847531A (en) 1973-07-06
DE2250107A1 (en) 1973-04-19
BE790055A (en) 1973-04-13
FR2157416A5 (en) 1973-06-01
CH558406A (en) 1975-01-31
GB1338854A (en) 1973-11-28

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