GB809350A - Process for diazotising aromatic amines - Google Patents

Process for diazotising aromatic amines

Info

Publication number
GB809350A
GB809350A GB783257A GB783257A GB809350A GB 809350 A GB809350 A GB 809350A GB 783257 A GB783257 A GB 783257A GB 783257 A GB783257 A GB 783257A GB 809350 A GB809350 A GB 809350A
Authority
GB
United Kingdom
Prior art keywords
diazotized
nitro
water
acid
aminobenzene
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
GB783257A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB809350A publication Critical patent/GB809350A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20Diazonium compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00Special methods of performing the coupling reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Coloring (AREA)
GB783257A 1956-03-09 1957-03-08 Process for diazotising aromatic amines Expired GB809350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF19749A DE1023771B (de) 1956-03-09 1956-03-09 Verfahren zur Diazotierung aromatischer Amine, die in Wasser schwer loeslich sind deren Salze in Wasser leicht hydrolysiert werden

Publications (1)

Publication Number Publication Date
GB809350A true GB809350A (en) 1959-02-25

Family

ID=7089429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB783257A Expired GB809350A (en) 1956-03-09 1957-03-08 Process for diazotising aromatic amines

Country Status (5)

Country Link
BE (1) BE555654A (h)
CH (1) CH356779A (h)
DE (1) DE1023771B (h)
FR (1) FR1169206A (h)
GB (1) GB809350A (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754020A (en) * 1985-03-30 1988-06-28 Bayer Aktiengesellschaft Process for preparing aromatic diazonium salts by diazotation of amines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910199A1 (de) * 1979-03-15 1980-09-25 Hoechst Ag Verfahren zur herstellung von diazoniumsalzloesungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH165829A (de) * 1933-03-09 1933-12-15 Chem Ind Basel Diazotierungsverfahren.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754020A (en) * 1985-03-30 1988-06-28 Bayer Aktiengesellschaft Process for preparing aromatic diazonium salts by diazotation of amines

Also Published As

Publication number Publication date
CH356779A (de) 1961-09-15
BE555654A (h)
DE1023771B (de) 1958-02-06
FR1169206A (fr) 1958-12-24

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