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IT1061311B - PROCEDURE FOR THE PRODUCTION OF 1 5 AND 1 8 DIAMMINONAPHTHALINE - Google Patents

PROCEDURE FOR THE PRODUCTION OF 1 5 AND 1 8 DIAMMINONAPHTHALINE

Info

Publication number
IT1061311B
IT1061311B IT4963976A IT4963976A IT1061311B IT 1061311 B IT1061311 B IT 1061311B IT 4963976 A IT4963976 A IT 4963976A IT 4963976 A IT4963976 A IT 4963976A IT 1061311 B IT1061311 B IT 1061311B
Authority
IT
Italy
Prior art keywords
diamminonaphthaline
procedure
production
Prior art date
Application number
IT4963976A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1061311B publication Critical patent/IT1061311B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/16Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation 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
    • C07C209/36Preparation 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)
IT4963976A 1975-05-27 1976-05-25 PROCEDURE FOR THE PRODUCTION OF 1 5 AND 1 8 DIAMMINONAPHTHALINE IT1061311B (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 (1)

Publication Number Publication Date
IT1061311B true IT1061311B (en) 1983-02-28

Family

ID=5947485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4963976A IT1061311B (en) 1975-05-27 1976-05-25 PROCEDURE FOR THE PRODUCTION OF 1 5 AND 1 8 DIAMMINONAPHTHALINE

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
JP4206270B2 (en) 2000-12-22 2009-01-07 バイエル アクチェンゲゼルシャフト Method for producing 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026944A (en) * 1974-08-10 1977-05-31 Bayer Aktiengesellschaft Process for manufacturing diaminonaphthalene

Also Published As

Publication number Publication date
DE2523351C2 (en) 1982-12-02
SE7605928L (en) 1976-11-28
GB1499699A (en) 1978-02-01
CH622240A5 (en) 1981-03-31
FR2312487B1 (en) 1980-11-07
FR2312487A1 (en) 1976-12-24
DE2523351A1 (en) 1976-12-09
BE842223A (en) 1976-11-26

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