CH440312A - Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen - Google Patents

Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen

Info

Publication number
CH440312A
CH440312A CH1122163A CH1122163A CH440312A CH 440312 A CH440312 A CH 440312A CH 1122163 A CH1122163 A CH 1122163A CH 1122163 A CH1122163 A CH 1122163A CH 440312 A CH440312 A CH 440312A
Authority
CH
Switzerland
Prior art keywords
azobenzenes
nitro
amino
preparation
Prior art date
Application number
CH1122163A
Other languages
English (en)
Inventor
Wilhelm Dr Liechti Hans
Original Assignee
Ciba Geigy
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 BE652904D priority Critical patent/BE652904A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH1122163A priority patent/CH440312A/de
Priority to FR984439A priority patent/FR1403545A/fr
Priority to GB35209/64A priority patent/GB1035919A/en
Priority to US393761A priority patent/US3352847A/en
Priority to ES0303941A priority patent/ES303941A1/es
Publication of CH440312A publication Critical patent/CH440312A/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1122163A 1963-09-11 1963-09-11 Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen CH440312A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE652904D BE652904A (de) 1963-09-11
CH1122163A CH440312A (de) 1963-09-11 1963-09-11 Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen
FR984439A FR1403545A (fr) 1963-09-11 1964-08-06 Procédé de préparation de 4-amino-3-nitro-azobenzènes
GB35209/64A GB1035919A (en) 1963-09-11 1964-08-27 Process for the manufacture of 4-amino-3-nitroazobenzene and derivatives thereof
US393761A US3352847A (en) 1963-09-11 1964-09-01 Process for the manufacture of 4-amino-3-nitroazobenzenes
ES0303941A ES303941A1 (es) 1963-09-11 1964-09-10 Procedimiento para la preparacion de 4-amino-3-nitro-azobencenos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1122163A CH440312A (de) 1963-09-11 1963-09-11 Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen

Publications (1)

Publication Number Publication Date
CH440312A true CH440312A (de) 1967-07-31

Family

ID=4371272

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1122163A CH440312A (de) 1963-09-11 1963-09-11 Verfahren zur Herstellung von 4-Amino-3-nitro-azobenzolen

Country Status (4)

Country Link
US (1) US3352847A (de)
BE (1) BE652904A (de)
CH (1) CH440312A (de)
GB (1) GB1035919A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110803998B (zh) * 2019-11-12 2022-05-03 苏州大学 一种光催化制备不对称偶氮苯和氧化偶氮苯类化合物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA497947A (en) * 1953-11-24 D. Farkas Martin Ammonolysis of nitro substituted phenols
US2128700A (en) * 1936-07-24 1938-08-30 Sherwin Williams Co Ammonolysis of nitro-phenols
US2731460A (en) * 1951-07-10 1956-01-17 Nitroglycerin Ab Process for producing ammonia derivatives of polynitroalcohols
US2970171A (en) * 1958-02-24 1961-01-31 Sherwin Williams Co Ammonolysis of 3-nitro, 4-cresol

Also Published As

Publication number Publication date
BE652904A (de)
US3352847A (en) 1967-11-14
GB1035919A (en) 1966-07-13

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