ES478786A1 - Procedimiento para la obtencion de pigmentos de azometina. - Google Patents

Procedimiento para la obtencion de pigmentos de azometina.

Info

Publication number
ES478786A1
ES478786A1 ES478786A ES478786A ES478786A1 ES 478786 A1 ES478786 A1 ES 478786A1 ES 478786 A ES478786 A ES 478786A ES 478786 A ES478786 A ES 478786A ES 478786 A1 ES478786 A1 ES 478786A1
Authority
ES
Spain
Prior art keywords
denotes
pigments
axomethine
image
formula
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
ES478786A
Other languages
English (en)
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.)
Bayer AG
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
Publication of ES478786A1 publication Critical patent/ES478786A1/es
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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
    • C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
    • C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

1. Procedimiento para la obtención de pigmentos azometícos de fórmula **(Formula-01)** o de la fórmula tautómera **(Formula-02)** donde D significa el resto de una amina aromática o heteroatomática, libre de grupo ácido sulfónico, y R1 significa hidrógeno, C1-C4 - alquilo, especialmente metilo, ó ambos juntos significan CO, R2 es sustituyente y m representa un número entero, preferentemente 1 ó 2 y n representa 0, 1, 2, 3, ó 4, caracterizado, porque forminoésteres de aminas aromáticas o heteroaromáticas de fórmula **(Formula-03)** donde D tiene el significado anteriormente indicado y R representa un grupo C1-C4 -alquilo, se condensa con metilen-bis-quinzaolinonas de fórmula **(Formula-04)** donde R1, R2 y n tienen los significados arriba indicados, en un disolvente orgánico a 100 - 200ºC.
ES478786A 1978-03-21 1979-03-20 Procedimiento para la obtencion de pigmentos de azometina. Expired ES478786A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782812255 DE2812255A1 (de) 1978-03-21 1978-03-21 Azomethin-pigmente

Publications (1)

Publication Number Publication Date
ES478786A1 true ES478786A1 (es) 1980-07-01

Family

ID=6035038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478786A Expired ES478786A1 (es) 1978-03-21 1979-03-20 Procedimiento para la obtencion de pigmentos de azometina.

Country Status (11)

Country Link
US (1) US4246401A (es)
JP (1) JPS54130623A (es)
BE (1) BE874973A (es)
BR (1) BR7901724A (es)
DE (1) DE2812255A1 (es)
DK (1) DK114379A (es)
ES (1) ES478786A1 (es)
FR (1) FR2420556A1 (es)
GB (1) GB2017739B (es)
IT (1) IT7921124A0 (es)
NL (1) NL7902043A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917312A1 (de) * 1979-04-28 1980-11-06 Bayer Ag Anthrachinon-derivate
DE2931710A1 (de) * 1979-08-04 1981-02-19 Bayer Ag Anthrachinon-azomethin-verbindungen, verfahren zu ihrer herstellung, verfahren zum faerben synthetischer fasermaterialien sowie zum pigmentieren organischer makromolekularer stoffe
DE2931711A1 (de) * 1979-08-04 1981-02-19 Bayer Ag Anthrachinon-azomethin-verbindungen, verfahren zu ihrer herstellung sowie verfahren zum pigmentieren organischer makromolekularer stoffe
US4625027A (en) * 1982-10-25 1986-11-25 Ciba-Geigy Corporation Bisquinazolines useful in color former systems
DE10222819A1 (de) * 2002-05-21 2003-12-04 Bayer Ag Verfahren zur Herstellung von N,N'-disubstituierten 1,4-Diaminoanthrachinonen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355654A (en) * 1940-10-16 1944-08-15 Ilford Ltd Dyestuffs for use in photography
SU493489A1 (ru) * 1973-08-06 1975-11-28 Предприятие П/Я А-7850 Способ получени красителей азаметинового р да
US4122117A (en) * 1977-01-18 1978-10-24 Dainippon Ink & Chemicals, Inc. Indandione bis-azomethine pigments

Also Published As

Publication number Publication date
GB2017739B (en) 1982-06-23
JPS54130623A (en) 1979-10-11
IT7921124A0 (it) 1979-03-19
NL7902043A (nl) 1979-09-25
FR2420556B1 (es) 1982-12-03
DK114379A (da) 1979-09-22
BE874973A (fr) 1979-09-20
FR2420556A1 (fr) 1979-10-19
DE2812255A1 (de) 1979-10-04
US4246401A (en) 1981-01-20
BR7901724A (pt) 1979-11-27
GB2017739A (en) 1979-10-10

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