GB1295672A - - Google Patents

Info

Publication number
GB1295672A
GB1295672A GB444969A GB1295672DA GB1295672A GB 1295672 A GB1295672 A GB 1295672A GB 444969 A GB444969 A GB 444969A GB 1295672D A GB1295672D A GB 1295672DA GB 1295672 A GB1295672 A GB 1295672A
Authority
GB
United Kingdom
Prior art keywords
jan
catalyst
temperature
alkylaminodiphenylamines
alkylaminodiphenylamine
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
GB444969A
Other languages
English (en)
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 filed Critical
Publication of GB1295672A publication Critical patent/GB1295672A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB444969A 1969-01-27 1969-01-27 Expired GB1295672A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB444969 1969-01-27

Publications (1)

Publication Number Publication Date
GB1295672A true GB1295672A (enrdf_load_stackoverflow) 1972-11-08

Family

ID=9777402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB444969A Expired GB1295672A (enrdf_load_stackoverflow) 1969-01-27 1969-01-27

Country Status (1)

Country Link
GB (1) GB1295672A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422623A1 (fr) * 1978-04-15 1979-11-09 Akzo Nv Procede pour la preparation des n-phenyl-para-phenylene-diamines asymetriques substituees sur l'atome d'azote n'
US4355180A (en) * 1980-10-16 1982-10-19 Basf Aktiengesellschaft Preparation of primary aromatic amines from cyclic alcohols and/or ketones

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422623A1 (fr) * 1978-04-15 1979-11-09 Akzo Nv Procede pour la preparation des n-phenyl-para-phenylene-diamines asymetriques substituees sur l'atome d'azote n'
US4210602A (en) * 1978-04-15 1980-07-01 Akzona Incorporated Process for the preparation of asymmetrical N-phenyl-N'-substituted para-phenylene diamines
US4355180A (en) * 1980-10-16 1982-10-19 Basf Aktiengesellschaft Preparation of primary aromatic amines from cyclic alcohols and/or ketones

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees