CS180022B2 - Method of preparing naphtalene-1,4,5,8-tetracarboxylic acid - Google Patents

Method of preparing naphtalene-1,4,5,8-tetracarboxylic acid

Info

Publication number
CS180022B2
CS180022B2 CS601574A CS601574A CS180022B2 CS 180022 B2 CS180022 B2 CS 180022B2 CS 601574 A CS601574 A CS 601574A CS 601574 A CS601574 A CS 601574A CS 180022 B2 CS180022 B2 CS 180022B2
Authority
CS
Czechoslovakia
Prior art keywords
naphtalene
preparing
tetracarboxylic acid
tetracarboxylic
acid
Prior art date
Application number
CS601574A
Other languages
Czech (cs)
Inventor
Freimund Roehrscheid
Original Assignee
Hoechst 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
Priority claimed from DE19732343964 external-priority patent/DE2343964C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CS180022B2 publication Critical patent/CS180022B2/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CS601574A 1973-08-31 1974-08-30 Method of preparing naphtalene-1,4,5,8-tetracarboxylic acid CS180022B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732343964 DE2343964C3 (en) 1973-08-31 Process for the production of naphthalene-1,4,5,8-tetracarboxylic acid

Publications (1)

Publication Number Publication Date
CS180022B2 true CS180022B2 (en) 1977-12-30

Family

ID=5891266

Family Applications (1)

Application Number Title Priority Date Filing Date
CS601574A CS180022B2 (en) 1973-08-31 1974-08-30 Method of preparing naphtalene-1,4,5,8-tetracarboxylic acid

Country Status (10)

Country Link
JP (1) JPS5058043A (en)
BE (1) BE819450A (en)
CA (1) CA1025875A (en)
CH (1) CH608480A5 (en)
CS (1) CS180022B2 (en)
FR (1) FR2242364B1 (en)
GB (1) GB1479351A (en)
IT (1) IT1020307B (en)
NL (1) NL7411327A (en)
SU (1) SU521834A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653346C2 (en) * 1976-11-24 1984-05-10 Basf Ag, 6700 Ludwigshafen Process for the production of high purity halogen naphthalic anhydrides
CN112473649B (en) * 2019-11-07 2023-06-23 鞍山七彩化学股份有限公司 Vanadium-based catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
GB1479351A (en) 1977-07-13
IT1020307B (en) 1977-12-20
FR2242364B1 (en) 1979-01-05
FR2242364A1 (en) 1975-03-28
JPS5058043A (en) 1975-05-20
NL7411327A (en) 1975-03-04
DE2343964B2 (en) 1976-09-09
DE2343964A1 (en) 1975-04-03
CA1025875A (en) 1978-02-07
CH608480A5 (en) 1979-01-15
BE819450A (en) 1975-03-03
SU521834A3 (en) 1976-07-15

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