FR1403545A - Process for preparing 4-amino-3-nitro-azobenzenes - Google Patents

Process for preparing 4-amino-3-nitro-azobenzenes

Info

Publication number
FR1403545A
FR1403545A FR984439A FR984439A FR1403545A FR 1403545 A FR1403545 A FR 1403545A FR 984439 A FR984439 A FR 984439A FR 984439 A FR984439 A FR 984439A FR 1403545 A FR1403545 A FR 1403545A
Authority
FR
France
Prior art keywords
azobenzenes
nitro
amino
preparing
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
FR984439A
Other languages
French (fr)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 claimed from CH1122163A external-priority patent/CH440312A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR984439A priority Critical patent/FR1403545A/en
Application granted granted Critical
Publication of FR1403545A publication Critical patent/FR1403545A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR984439A 1963-09-11 1964-08-06 Process for preparing 4-amino-3-nitro-azobenzenes Expired FR1403545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984439A FR1403545A (en) 1963-09-11 1964-08-06 Process for preparing 4-amino-3-nitro-azobenzenes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1122163A CH440312A (en) 1963-09-11 1963-09-11 Process for the preparation of 4-amino-3-nitro-azobenzenes
FR984439A FR1403545A (en) 1963-09-11 1964-08-06 Process for preparing 4-amino-3-nitro-azobenzenes

Publications (1)

Publication Number Publication Date
FR1403545A true FR1403545A (en) 1965-06-18

Family

ID=25707991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984439A Expired FR1403545A (en) 1963-09-11 1964-08-06 Process for preparing 4-amino-3-nitro-azobenzenes

Country Status (1)

Country Link
FR (1) FR1403545A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0237910A2 (en) * 1986-03-20 1987-09-23 Bayer Ag Process for producing azo dyestuffs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0237910A2 (en) * 1986-03-20 1987-09-23 Bayer Ag Process for producing azo dyestuffs
EP0237910A3 (en) * 1986-03-20 1988-07-13 Bayer Ag Process for producing azo dyestuffs

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