DE1809921C3 - Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe - Google Patents

Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe

Info

Publication number
DE1809921C3
DE1809921C3 DE19681809921 DE1809921A DE1809921C3 DE 1809921 C3 DE1809921 C3 DE 1809921C3 DE 19681809921 DE19681809921 DE 19681809921 DE 1809921 A DE1809921 A DE 1809921A DE 1809921 C3 DE1809921 C3 DE 1809921C3
Authority
DE
Germany
Prior art keywords
water
nitro
groups
aryl
copper
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
DE19681809921
Other languages
German (de)
English (en)
Other versions
DE1809921A1 (de
DE1809921B2 (de
Inventor
Hanswilli Von Dr. 6050 Offenbach Brachel
Dieter Dr. 6100 Darmstadt Cornelius
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Priority to DE19681809921 priority Critical patent/DE1809921C3/de
Priority to FR6939750A priority patent/FR2023708B1/fr
Priority to GB5657669A priority patent/GB1255367A/en
Priority to CH1732469A priority patent/CH525935A/de
Publication of DE1809921A1 publication Critical patent/DE1809921A1/de
Priority to US00252348A priority patent/US3845034A/en
Publication of DE1809921B2 publication Critical patent/DE1809921B2/de
Application granted granted Critical
Publication of DE1809921C3 publication Critical patent/DE1809921C3/de
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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19681809921 1968-11-20 1968-11-20 Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe Expired DE1809921C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19681809921 DE1809921C3 (de) 1968-11-20 1968-11-20 Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe
FR6939750A FR2023708B1 (enrdf_load_stackoverflow) 1968-11-20 1969-11-19
GB5657669A GB1255367A (en) 1968-11-20 1969-11-19 Process for producing water-insoluble azo dyestuffs containing sulfonyl groups
CH1732469A CH525935A (de) 1968-11-20 1969-11-20 Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe
US00252348A US3845034A (en) 1968-11-20 1972-05-10 Process for producing water-insoluble azo dyestuffs containing sulfonyl groups using a metal sulfinate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681809921 DE1809921C3 (de) 1968-11-20 1968-11-20 Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe

Publications (3)

Publication Number Publication Date
DE1809921A1 DE1809921A1 (de) 1970-06-04
DE1809921B2 DE1809921B2 (de) 1977-09-22
DE1809921C3 true DE1809921C3 (de) 1978-06-01

Family

ID=5713826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681809921 Expired DE1809921C3 (de) 1968-11-20 1968-11-20 Verfahren zur Herstellung sulfonylgruppenhaltiger wasserunlöslicher Azofarbstoffe

Country Status (4)

Country Link
CH (1) CH525935A (enrdf_load_stackoverflow)
DE (1) DE1809921C3 (enrdf_load_stackoverflow)
FR (1) FR2023708B1 (enrdf_load_stackoverflow)
GB (1) GB1255367A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR63689E (fr) * 1953-01-17 1955-09-30 Sandoz Sa Colorants mono-azoïques et leur préparation
US2891942A (en) * 1955-07-13 1959-06-23 Saul & Co Water-insoluble monoazo dyestuffs
CH349951A (de) * 1959-03-05 1960-11-15 Sandoz Ag Haltbares Färbepräparat
FR1497263A (fr) * 1965-10-23 1967-10-06 Cassella Farbwerke Mainkur Ag Colorants mono-azoïques insolubles dans l'eau et leur préparation

Also Published As

Publication number Publication date
FR2023708B1 (enrdf_load_stackoverflow) 1974-09-06
CH525935A (de) 1972-07-31
GB1255367A (en) 1971-12-01
DE1809921A1 (de) 1970-06-04
DE1809921B2 (de) 1977-09-22
FR2023708A1 (enrdf_load_stackoverflow) 1970-08-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee