ES476047A1 - Procedimiento para la obtencion de azocolorantes - Google Patents

Procedimiento para la obtencion de azocolorantes

Info

Publication number
ES476047A1
ES476047A1 ES476047A ES476047A ES476047A1 ES 476047 A1 ES476047 A1 ES 476047A1 ES 476047 A ES476047 A ES 476047A ES 476047 A ES476047 A ES 476047A ES 476047 A1 ES476047 A1 ES 476047A1
Authority
ES
Spain
Prior art keywords
denotes
azo dyestuffs
alkyl
synthetic
c2h4br
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
ES476047A
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 ES476047A1 publication Critical patent/ES476047A1/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C09B29/0805—Amino benzenes free of acid groups
    • C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedimiento para la obtención de azocolorantes, de fórmula general: ***1 (Ver fórmula) en la que R significa H, CH3, C2H5, Cl. Br o CF3; R1 significa alquilo C1-C4; y R2 significa H, alquilo C1-C4, C2H4Cl, C2H4Br, C2H4F o C2H4OCH3.
ES476047A 1977-12-17 1978-12-15 Procedimiento para la obtencion de azocolorantes Expired ES476047A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772756331 DE2756331A1 (de) 1977-12-17 1977-12-17 Azofarbstoffe

Publications (1)

Publication Number Publication Date
ES476047A1 true ES476047A1 (es) 1979-10-16

Family

ID=6026404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476047A Expired ES476047A1 (es) 1977-12-17 1978-12-15 Procedimiento para la obtencion de azocolorantes

Country Status (8)

Country Link
JP (1) JPS5490336A (es)
BE (1) BE872789A (es)
BR (1) BR7808430A (es)
DE (1) DE2756331A1 (es)
ES (1) ES476047A1 (es)
FR (1) FR2411864A1 (es)
GB (1) GB2010304B (es)
IT (1) IT7830898A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841505A1 (de) * 1988-12-09 1990-06-13 Cassella Ag Wasserunloesliche monoazofarbstoffe, mischungen dieser monoazofarbstoffe, ihre herstellung und verwendung
DE3905527A1 (de) * 1989-02-23 1990-09-06 Cassella Ag Verwendung von farbstoffen fuer das sublimations-transferverfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500071A1 (de) * 1975-01-02 1976-07-08 Basf Ag Azofarbstoffe fuer den transferdruck

Also Published As

Publication number Publication date
DE2756331A1 (de) 1979-06-21
JPS5490336A (en) 1979-07-18
BR7808430A (pt) 1979-08-21
GB2010304A (en) 1979-06-27
GB2010304B (en) 1982-04-07
IT7830898A0 (it) 1978-12-15
BE872789A (fr) 1979-06-15
FR2411864A1 (fr) 1979-07-13

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