CH455083A - Verfahren zur Herstellung von Azoverbindungen - Google Patents

Verfahren zur Herstellung von Azoverbindungen

Info

Publication number
CH455083A
CH455083A CH1155464A CH1155464A CH455083A CH 455083 A CH455083 A CH 455083A CH 1155464 A CH1155464 A CH 1155464A CH 1155464 A CH1155464 A CH 1155464A CH 455083 A CH455083 A CH 455083A
Authority
CH
Switzerland
Prior art keywords
preparation
azo compounds
azo
compounds
Prior art date
Application number
CH1155464A
Other languages
English (en)
Inventor
Dore Jacky
Hans Dr Ischer
Piero Dr Maderni
Lukas Dr Schneider
Schweizer August
Original Assignee
Sandoz 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
Priority to BE668689D priority Critical patent/BE668689A/xx
Priority to NL129654D priority patent/NL129654C/xx
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH1155464A priority patent/CH455083A/de
Priority to GB36356/65A priority patent/GB1107597A/en
Priority to DE19651644335 priority patent/DE1644335B1/de
Priority to US482916A priority patent/US3406161A/en
Priority to FR30195A priority patent/FR1456771A/fr
Priority to BR172803/65A priority patent/BR6572803D0/pt
Priority to NL6511487A priority patent/NL6511487A/xx
Publication of CH455083A publication Critical patent/CH455083A/de

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36—Trisazo dyes of the type
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1155464A 1964-09-04 1964-09-04 Verfahren zur Herstellung von Azoverbindungen CH455083A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE668689D BE668689A (de) 1964-09-04
NL129654D NL129654C (de) 1964-09-04
CH1155464A CH455083A (de) 1964-09-04 1964-09-04 Verfahren zur Herstellung von Azoverbindungen
GB36356/65A GB1107597A (en) 1964-09-04 1965-08-24 Process for the manufacture of azo dyestuffs
DE19651644335 DE1644335B1 (de) 1964-09-04 1965-08-26 Verfahren zur Herstellung von Azofarbstoffen
US482916A US3406161A (en) 1964-09-04 1965-08-26 Process for the manufacture of azo dyestuffs using urea as a coupling accelerator
FR30195A FR1456771A (fr) 1964-09-04 1965-09-02 Procédé de fabrication de composés azoïques
BR172803/65A BR6572803D0 (pt) 1964-09-04 1965-09-02 Processo para a fabricacao de novos compostos de diazacicloalcanos
NL6511487A NL6511487A (de) 1964-09-04 1965-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1155464A CH455083A (de) 1964-09-04 1964-09-04 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
CH455083A true CH455083A (de) 1968-04-30

Family

ID=4374603

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1155464A CH455083A (de) 1964-09-04 1964-09-04 Verfahren zur Herstellung von Azoverbindungen

Country Status (7)

Country Link
US (1) US3406161A (de)
BE (1) BE668689A (de)
BR (1) BR6572803D0 (de)
CH (1) CH455083A (de)
DE (1) DE1644335B1 (de)
GB (1) GB1107597A (de)
NL (2) NL6511487A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115858B2 (de) * 1972-04-17 1976-05-20
US4118182A (en) * 1975-11-03 1978-10-03 E. I. Du Pont De Nemours And Company Solutions of azo dyes derived from 4-4-diamino-2,2-stilbenedisulfonic acid
DE2847532C3 (de) * 1978-11-02 1981-08-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azofarbstoffen
EP0048692B1 (de) * 1980-09-19 1984-04-18 Ciba-Geigy Ag Verfahren zur Azo-Kupplung
US4886920A (en) * 1987-04-06 1989-12-12 Mallinckrodt, Inc. Process for preparing aromatic fluorides
WO1988007987A1 (en) * 1987-04-06 1988-10-20 Mallinckrodt, Inc. Improved process for preparing aromatic fluorides
KR101932467B1 (ko) * 2011-02-07 2018-12-26 니폰 가야꾸 가부시끼가이샤 아조 화합물, 염료계 편광막 및 편광판
EP2674460B1 (de) * 2011-02-07 2016-04-20 Nippon Kayaku Kabushiki Kaisha Azoverbindung, salz davon, polarisierungsfolie auf farbstoffbasis und polarisierungsplatte damit
CN105439894A (zh) * 2014-08-28 2016-03-30 江苏扬子江天悦新材料有限公司 一种3-羧基-4-羟基-乙酰乙酰苯胺的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE812222C (de) * 1949-04-08 1951-08-27 Werner Dr-Ing Himmelreicher Vorrichtung zur Pruefung der Zuendanlage von Motoren mit elektrischer Funkenzuendung
DE832786C (de) * 1950-03-24 1952-02-28 Bayer Ag Verfahren zur Herstellung von Azofarbstoffen
US2891047A (en) * 1955-08-20 1959-06-16 Bayer Ag Metal containing polyazo dyestuffs

Also Published As

Publication number Publication date
DE1644335B1 (de) 1970-07-02
US3406161A (en) 1968-10-15
GB1107597A (en) 1968-03-27
BR6572803D0 (pt) 1973-08-07
NL6511487A (de) 1966-03-07
NL129654C (de)
BE668689A (de)

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