FR1443107A - Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives - Google Patents

Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives

Info

Publication number
FR1443107A
FR1443107A FR3945A FR3945A FR1443107A FR 1443107 A FR1443107 A FR 1443107A FR 3945 A FR3945 A FR 3945A FR 3945 A FR3945 A FR 3945A FR 1443107 A FR1443107 A FR 1443107A
Authority
FR
France
Prior art keywords
derivatives
aminopyridine
dimethylaniline
nitroso
alkylation
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
FR3945A
Other languages
French (fr)
Inventor
Apostol Spiliadis
Melania Hilsenrath
Georgeta Molau
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.)
Ministerul Industriei Petrolului si Chimiei
Original Assignee
Ministerul Industriei Petrolului si Chimiei
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 Ministerul Industriei Petrolului si Chimiei filed Critical Ministerul Industriei Petrolului si Chimiei
Priority to FR3945A priority Critical patent/FR1443107A/en
Application granted granted Critical
Publication of FR1443107A publication Critical patent/FR1443107A/en
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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR3945A 1964-02-01 1965-02-01 Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives Expired FR1443107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3945A FR1443107A (en) 1964-02-01 1965-02-01 Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RO4746864 1964-02-01
FR3945A FR1443107A (en) 1964-02-01 1965-02-01 Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives

Publications (1)

Publication Number Publication Date
FR1443107A true FR1443107A (en) 1966-06-24

Family

ID=26161828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3945A Expired FR1443107A (en) 1964-02-01 1965-02-01 Process for the alkylation of azo pigments resulting from the condensation of 2-or 4-aminopyridine, or its derivatives with 4-nitroso-nu, nu-dimethylaniline or derivatives

Country Status (1)

Country Link
FR (1) FR1443107A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036505A2 (en) * 1980-03-11 1981-09-30 Bayer Ag Process for the preparation of cationic dyestuffs and their use in dyeing acid-modified synthetic fibres

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036505A2 (en) * 1980-03-11 1981-09-30 Bayer Ag Process for the preparation of cationic dyestuffs and their use in dyeing acid-modified synthetic fibres
EP0036505A3 (en) * 1980-03-11 1981-11-11 Bayer Ag Process for the preparation of cationic dyestuffs and their use in dyeing acid-modified synthetic fibres

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