FR2312487A1 - PROCESS FOR PREPARATION OF 1,5- AND 1,8-DIAMINONAPHTHALENE - Google Patents

PROCESS FOR PREPARATION OF 1,5- AND 1,8-DIAMINONAPHTHALENE

Info

Publication number
FR2312487A1
FR2312487A1 FR7616062A FR7616062A FR2312487A1 FR 2312487 A1 FR2312487 A1 FR 2312487A1 FR 7616062 A FR7616062 A FR 7616062A FR 7616062 A FR7616062 A FR 7616062A FR 2312487 A1 FR2312487 A1 FR 2312487A1
Authority
FR
France
Prior art keywords
diaminonaphthalene
preparation
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
FR7616062A
Other languages
French (fr)
Other versions
FR2312487B1 (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 FR2312487A1 publication Critical patent/FR2312487A1/en
Application granted granted Critical
Publication of FR2312487B1 publication Critical patent/FR2312487B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7616062A 1975-05-27 1976-05-26 PROCESS FOR PREPARATION OF 1,5- AND 1,8-DIAMINONAPHTHALENE Granted FR2312487A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523351 DE2523351C2 (en) 1975-05-27 1975-05-27 Process for the preparation of 1,5- and 1,8-diaminonaphthalene

Publications (2)

Publication Number Publication Date
FR2312487A1 true FR2312487A1 (en) 1976-12-24
FR2312487B1 FR2312487B1 (en) 1980-11-07

Family

ID=5947485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616062A Granted FR2312487A1 (en) 1975-05-27 1976-05-26 PROCESS FOR PREPARATION OF 1,5- AND 1,8-DIAMINONAPHTHALENE

Country Status (7)

Country Link
BE (1) BE842223A (en)
CH (1) CH622240A5 (en)
DE (1) DE2523351C2 (en)
FR (1) FR2312487A1 (en)
GB (1) GB1499699A (en)
IT (1) IT1061311B (en)
SE (1) SE7605928L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1345888A1 (en) 2000-12-22 2003-09-24 Bayer Aktiengesellschaft Method for the production of 1,5-naphthalenediamine
DE10209644A1 (en) 2002-03-05 2003-09-18 Bayer Ag Process for the preparation of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthalene
DE10224463A1 (en) 2002-06-03 2003-12-11 Bayer Ag Process for the preparation of 5-nitro-3,4-dihydro-1 (2H) -naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalenediisocyanate
CN1687011B (en) * 2005-03-31 2010-05-05 聂天明 Method for refining amino naphthalenes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2281351A1 (en) * 1974-08-10 1976-03-05 Bayer Ag PROCESS FOR PREPARING DIAMINONAPHTHALENES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2281351A1 (en) * 1974-08-10 1976-03-05 Bayer Ag PROCESS FOR PREPARING DIAMINONAPHTHALENES

Also Published As

Publication number Publication date
BE842223A (en) 1976-11-26
SE7605928L (en) 1976-11-28
DE2523351C2 (en) 1982-12-02
GB1499699A (en) 1978-02-01
DE2523351A1 (en) 1976-12-09
FR2312487B1 (en) 1980-11-07
IT1061311B (en) 1983-02-28
CH622240A5 (en) 1981-03-31

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Legal Events

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ST Notification of lapse