IT1002988B - Processo per la preparazione di coloranti stirilici - Google Patents

Processo per la preparazione di coloranti stirilici

Info

Publication number
IT1002988B
IT1002988B IT48528/74A IT4852874A IT1002988B IT 1002988 B IT1002988 B IT 1002988B IT 48528/74 A IT48528/74 A IT 48528/74A IT 4852874 A IT4852874 A IT 4852874A IT 1002988 B IT1002988 B IT 1002988B
Authority
IT
Italy
Prior art keywords
styrile
dyes
preparation
styrile dyes
Prior art date
Application number
IT48528/74A
Other languages
English (en)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1002988B publication Critical patent/IT1002988B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT48528/74A 1973-02-22 1974-02-20 Processo per la preparazione di coloranti stirilici IT1002988B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2308706A DE2308706C2 (de) 1973-02-22 1973-02-22 Verfahren zur Herstellung von Styrylfarbstoffen

Publications (1)

Publication Number Publication Date
IT1002988B true IT1002988B (it) 1976-05-20

Family

ID=5872711

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48528/74A IT1002988B (it) 1973-02-22 1974-02-20 Processo per la preparazione di coloranti stirilici

Country Status (12)

Country Link
US (1) US4088673A (it)
JP (1) JPS5836022B2 (it)
BE (1) BE811377A (it)
BR (1) BR7401362D0 (it)
CH (1) CH589119A5 (it)
DD (1) DD109651A5 (it)
DE (1) DE2308706C2 (it)
ES (1) ES423478A1 (it)
FR (1) FR2219203B1 (it)
GB (1) GB1426981A (it)
IT (1) IT1002988B (it)
NL (1) NL7402271A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446759C2 (de) * 1974-10-01 1982-12-02 Bayer Ag, 5090 Leverkusen Styrylfarbstoffe
DE2542376C2 (de) * 1974-10-04 1984-05-17 Sandoz-Patent-GmbH, 7850 Lörrach Organische Verbindungen
US4380633A (en) * 1977-05-31 1983-04-19 Eastman Kodak Company Methine dyes from tetrahydroquinoline compounds containing N-thioether substituents
US4331584A (en) * 1979-06-04 1982-05-25 Sumitomo Chemical Company, Limited Styryl compounds and coloring synthetic resins therewith
DE3438849A1 (de) * 1983-11-04 1985-05-15 Sandoz-Patent-GmbH, 7850 Lörrach Monoazo-dispersionsfarbstoffe
EP0351367A3 (de) * 1988-07-11 1991-09-18 Ciba-Geigy Ag Dispersionsfarbstoffe, enthaltend eine Tricyanovinylgruppierung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789125A (en) * 1953-12-15 1957-04-16 Gen Aniline & Film Corp Methine dyes for synthetic fibers
FR1427123A (fr) * 1963-12-18 1966-02-04 Bayer Ag Colorants dispersés et procédé pour leur fabrication
US3398152A (en) * 1966-03-11 1968-08-20 Eastman Kodak Co Process for the synthesis of yellow methine dyes containing the dicyanomethylidene group
FR1544949A (fr) * 1966-11-16 1968-11-08 Ciba Geigy Colorants styryliques insolubles dans l'eau et leur procédé de préparation
BE764523A (fr) * 1970-03-25 1971-08-16 Martin Marietta Corp Matieres colorantes de methine, insolubles dans l'eau, et leur procede de preparation
CH547842A (de) * 1970-09-30 1974-04-11 Ciba Geigy Ag Verfahren zur herstellung von in wasser schwerloeslichen styrylfarbstoffen.
US3917604A (en) * 1973-03-14 1975-11-04 Eastman Kodak Co Preparation of disperse methine dye compounds

Also Published As

Publication number Publication date
DE2308706C2 (de) 1982-12-09
BE811377A (fr) 1974-08-21
BR7401362D0 (pt) 1974-11-05
GB1426981A (en) 1976-03-03
JPS5836022B2 (ja) 1983-08-06
CH589119A5 (it) 1977-06-30
DE2308706A1 (de) 1974-09-05
FR2219203A1 (it) 1974-09-20
JPS49115119A (it) 1974-11-02
NL7402271A (it) 1974-08-26
ES423478A1 (es) 1976-06-01
FR2219203B1 (it) 1977-09-23
DD109651A5 (it) 1974-11-12
US4088673A (en) 1978-05-09

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