CA1025875A - Process for the preparation of naphthalene-1,4,5,6-tetracarboxylic acid - Google Patents

Process for the preparation of naphthalene-1,4,5,6-tetracarboxylic acid

Info

Publication number
CA1025875A
CA1025875A CA208,184A CA208184A CA1025875A CA 1025875 A CA1025875 A CA 1025875A CA 208184 A CA208184 A CA 208184A CA 1025875 A CA1025875 A CA 1025875A
Authority
CA
Canada
Prior art keywords
naphthalene
preparation
tetracarboxylic acid
tetracarboxylic
acid
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
CA208,184A
Other languages
English (en)
French (fr)
Other versions
CA208184S (en
Inventor
Freimund Rohrscheid
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.)
Hoechst AG
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/de
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1025875A publication Critical patent/CA1025875A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316—Preparation 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)
CA208,184A 1973-08-31 1974-08-30 Process for the preparation of naphthalene-1,4,5,6-tetracarboxylic acid Expired CA1025875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732343964 DE2343964C3 (de) 1973-08-31 Verfahren zur Herstellung von Naphthalin-1,4,5,8-tetracarbonsäure

Publications (1)

Publication Number Publication Date
CA1025875A true CA1025875A (en) 1978-02-07

Family

ID=5891266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,184A Expired CA1025875A (en) 1973-08-31 1974-08-30 Process for the preparation of naphthalene-1,4,5,6-tetracarboxylic acid

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653346C2 (de) * 1976-11-24 1984-05-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung hochreiner Halogennaphthalsäureanhydride
CN112473649B (zh) * 2019-11-07 2023-06-23 鞍山七彩化学股份有限公司 一种钒基催化剂及其制备方法和用途

Also Published As

Publication number Publication date
DE2343964B2 (de) 1976-09-09
GB1479351A (en) 1977-07-13
FR2242364A1 (cs) 1975-03-28
CS180022B2 (en) 1977-12-30
IT1020307B (it) 1977-12-20
NL7411327A (nl) 1975-03-04
JPS5058043A (cs) 1975-05-20
SU521834A3 (ru) 1976-07-15
BE819450A (fr) 1975-03-03
FR2242364B1 (cs) 1979-01-05
DE2343964A1 (de) 1975-04-03
CH608480A5 (en) 1979-01-15

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