FR2306977A1 - Procede continu de preparation de composes aromatiques aminoazoiques - Google Patents

Procede continu de preparation de composes aromatiques aminoazoiques

Info

Publication number
FR2306977A1
FR2306977A1 FR7610548A FR7610548A FR2306977A1 FR 2306977 A1 FR2306977 A1 FR 2306977A1 FR 7610548 A FR7610548 A FR 7610548A FR 7610548 A FR7610548 A FR 7610548A FR 2306977 A1 FR2306977 A1 FR 2306977A1
Authority
FR
France
Prior art keywords
aminoazoic
aromatic
compounds
preparation
continuous process
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.)
Granted
Application number
FR7610548A
Other languages
English (en)
Other versions
FR2306977B1 (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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2306977A1 publication Critical patent/FR2306977A1/fr
Application granted granted Critical
Publication of FR2306977B1 publication Critical patent/FR2306977B1/fr
Granted 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S534/00—Organic compounds -- part of the class 532-570 series
    • Y10S534/07—Automatic and/or continuous temperature control in the preparation of azo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7610548A 1975-04-09 1976-04-09 Procede continu de preparation de composes aromatiques aminoazoiques Granted FR2306977A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/566,594 US4018751A (en) 1975-04-09 1975-04-09 Continuous process for aminoazobenzene

Publications (2)

Publication Number Publication Date
FR2306977A1 true FR2306977A1 (fr) 1976-11-05
FR2306977B1 FR2306977B1 (fr) 1979-08-31

Family

ID=24263544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610548A Granted FR2306977A1 (fr) 1975-04-09 1976-04-09 Procede continu de preparation de composes aromatiques aminoazoiques

Country Status (8)

Country Link
US (1) US4018751A (fr)
JP (1) JPS51142021A (fr)
BR (1) BR7602097A (fr)
CA (1) CA1045124A (fr)
DE (1) DE2615705A1 (fr)
FR (1) FR2306977A1 (fr)
GB (1) GB1543260A (fr)
IT (1) IT1058054B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534266A1 (fr) * 1982-10-08 1984-04-13 Ciba Geigy Ag Procede de fabrication continue de composes azoiques

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380253A1 (fr) * 1977-02-11 1978-09-08 Rhone Poulenc Ind Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement
GB2021132B (en) * 1978-02-14 1982-07-21 Ici Ltd Azo coupling process
FR2419279A1 (fr) * 1978-03-06 1979-10-05 Rhone Poulenc Ind Procede d'obtention de sels d'aryl diazonium a partir de vapeurs nitreuses riches en oxyde azotique
US4279815A (en) * 1979-01-09 1981-07-21 Herkes Frank E Production of high-quality aromatic amino azo compounds by the rearrangement of 1,3-diaryl triazenes
US4376730A (en) * 1981-03-13 1983-03-15 Akzo N.V. Preparation of p-aminoazo-benzene from aniline
US4918168A (en) * 1987-11-24 1990-04-17 Mallinckrodt Inc. Process for the continuous diazotization of amines in a multi-stage reactor
CN103305898A (zh) * 2012-03-08 2013-09-18 鸿富锦精密工业（深圳）有限公司 去毛刺方法及使用该去毛刺方法的去毛刺系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE662352A (fr) * 1964-04-10 1965-08-02
US3423391A (en) * 1963-11-28 1969-01-21 Basf Ag Continuous diazotization process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA580083A (fr) * 1959-07-21 The B. F. Goodrich Company Methode de preparation de composes amino azoiques
US2538431A (en) * 1949-01-06 1951-01-16 Pfister Chemical Works Inc Preparation of aminoazobenzenes
US2809964A (en) * 1953-07-02 1957-10-15 Gen Aniline & Film Corp Process of preparing lower alkyl substituted aminoazoanilines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423391A (en) * 1963-11-28 1969-01-21 Basf Ag Continuous diazotization process
BE662352A (fr) * 1964-04-10 1965-08-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534266A1 (fr) * 1982-10-08 1984-04-13 Ciba Geigy Ag Procede de fabrication continue de composes azoiques

Also Published As

Publication number Publication date
CA1045124A (fr) 1978-12-26
US4018751A (en) 1977-04-19
IT1058054B (it) 1982-04-10
DE2615705A1 (de) 1976-10-21
BR7602097A (pt) 1976-10-05
FR2306977B1 (fr) 1979-08-31
GB1543260A (en) 1979-03-28
JPS51142021A (en) 1976-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse