DE2523351C2 - Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin - Google Patents

Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin

Info

Publication number
DE2523351C2
DE2523351C2 DE19752523351 DE2523351A DE2523351C2 DE 2523351 C2 DE2523351 C2 DE 2523351C2 DE 19752523351 DE19752523351 DE 19752523351 DE 2523351 A DE2523351 A DE 2523351A DE 2523351 C2 DE2523351 C2 DE 2523351C2
Authority
DE
Germany
Prior art keywords
dinitronaphthalene
weight
water
aqueous
mixture
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
DE19752523351
Other languages
German (de)
English (en)
Other versions
DE2523351A1 (de
Inventor
Heinz-Ulrich Dr. 5074 Odenthal Blank
Friedrich Dr. 5630 Remscheid Dürholz
Guido Dr. 5090 Leverkusen Skipka
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
Priority to DE19752523351 priority Critical patent/DE2523351C2/de
Priority to CH652776A priority patent/CH622240A5/de
Priority to IT4963976A priority patent/IT1061311B/it
Priority to GB2164476A priority patent/GB1499699A/en
Priority to SE7605928A priority patent/SE7605928L/xx
Priority to BE2055059A priority patent/BE842223A/xx
Priority to FR7616062A priority patent/FR2312487A1/fr
Publication of DE2523351A1 publication Critical patent/DE2523351A1/de
Application granted granted Critical
Publication of DE2523351C2 publication Critical patent/DE2523351C2/de
Expired legal-status Critical Current

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)
DE19752523351 1975-05-27 1975-05-27 Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin Expired DE2523351C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19752523351 DE2523351C2 (de) 1975-05-27 1975-05-27 Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin
CH652776A CH622240A5 (en) 1975-05-27 1976-05-24 Process for the preparation of 1,5- and/or 1,8-diaminonaphthalene
IT4963976A IT1061311B (it) 1975-05-27 1976-05-25 Procedimento per la produzione di 1 5 e 1 8 diamminonaftalina
GB2164476A GB1499699A (en) 1975-05-27 1976-05-25 Process for the preparation of 1,5-and 1,8-diaminonaphthalene
SE7605928A SE7605928L (sv) 1975-05-27 1976-05-25 Sett att framstella 1,5- och 1,8-diaminonaftalen
BE2055059A BE842223A (fr) 1975-05-27 1976-05-26 Procede de preparation du 1,5- et du 1,8-diaminonaphtalene
FR7616062A FR2312487A1 (fr) 1975-05-27 1976-05-26 Procede de preparation du 1,5- et du 1,8-diaminonaphtalene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523351 DE2523351C2 (de) 1975-05-27 1975-05-27 Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin

Publications (2)

Publication Number Publication Date
DE2523351A1 DE2523351A1 (de) 1976-12-09
DE2523351C2 true DE2523351C2 (de) 1982-12-02

Family

ID=5947485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752523351 Expired DE2523351C2 (de) 1975-05-27 1975-05-27 Verfahren zur Herstellung von 1,5- und 1,8-Diaminonaphthalin

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275934C (zh) 2000-12-22 2006-09-20 拜尔公司 1,5-萘二胺的制备方法和1,5-萘二异氰酸酯的制备方法
DE10209644A1 (de) 2002-03-05 2003-09-18 Bayer Ag Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin
DE10224463A1 (de) 2002-06-03 2003-12-11 Bayer Ag Verfahren zur Herstellung von 5-Nitro-3,4-dihydro-1(2H)-naphthalinon, 1,5-Naphthalindiamin und 1,5-Naphthalindiisocyanat
CN1687011B (zh) * 2005-03-31 2010-05-05 聂天明 一种氨基萘的精制方法

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
GB1499699A (en) 1978-02-01
BE842223A (fr) 1976-11-26
IT1061311B (it) 1983-02-28
CH622240A5 (en) 1981-03-31
SE7605928L (sv) 1976-11-28
FR2312487B1 (enExample) 1980-11-07
FR2312487A1 (fr) 1976-12-24
DE2523351A1 (de) 1976-12-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8339 Ceased/non-payment of the annual fee