IT980172B - Procedimento per produrre i 4 naftochinone accanto ad anidride ftalica - Google Patents

Procedimento per produrre i 4 naftochinone accanto ad anidride ftalica

Info

Publication number
IT980172B
IT980172B IT49385/73A IT4938573A IT980172B IT 980172 B IT980172 B IT 980172B IT 49385/73 A IT49385/73 A IT 49385/73A IT 4938573 A IT4938573 A IT 4938573A IT 980172 B IT980172 B IT 980172B
Authority
IT
Italy
Prior art keywords
naphtoquinone
phthalic
dioxide
procedure
produce
Prior art date
Application number
IT49385/73A
Other languages
English (en)
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
Priority claimed from DE2234306A external-priority patent/DE2234306C3/de
Priority claimed from DE19732312838 external-priority patent/DE2312838A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT980172B publication Critical patent/IT980172B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
    • 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
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen

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)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
IT49385/73A 1972-07-12 1973-04-12 Procedimento per produrre i 4 naftochinone accanto ad anidride ftalica IT980172B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2234306A DE2234306C3 (de) 1972-07-12 1972-07-12 Verfahren zur Herstellung von 1,4-Naphthochinon neben Phthalsäureanhydrid
DE19732312838 DE2312838A1 (de) 1973-03-15 1973-03-15 Verfahren zur herstellung von 1,4naphthochinon neben phthalsaeureanhydrid

Publications (1)

Publication Number Publication Date
IT980172B true IT980172B (it) 1974-09-30

Family

ID=25763555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49385/73A IT980172B (it) 1972-07-12 1973-04-12 Procedimento per produrre i 4 naftochinone accanto ad anidride ftalica

Country Status (13)

Country Link
US (1) US3897464A (it)
JP (1) JPS5530497B2 (it)
AT (1) AT321903B (it)
CH (1) CH577946A5 (it)
DD (1) DD107254A5 (it)
ES (1) ES413651A1 (it)
FR (1) FR2192087B1 (it)
GB (1) GB1422218A (it)
IN (1) IN141098B (it)
IT (1) IT980172B (it)
LU (1) LU67410A1 (it)
NL (1) NL7305079A (it)
RO (1) RO60508A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328911B2 (it) * 1973-10-23 1978-08-17
US4035399A (en) * 1974-02-18 1977-07-12 Nihon Joryu Kogyo Co., Ltd. Process for the preparation of 1,4-naphthoquinone
US4317745A (en) * 1980-12-15 1982-03-02 The Dow Chemical Company Catalytic oxidation of phenols to 1,4-benzoquinones
US4533653A (en) * 1982-12-20 1985-08-06 The Dow Chemical Company Preparation of an improved catalyst for the manufacture of naphthoquinone
US5329027A (en) * 1992-11-24 1994-07-12 Grupo Cydsa, S.A. De C.V. Oxidative dehalogenation process for the production of perchlorinated quinones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574511A (en) * 1950-03-18 1951-11-13 California Research Corp Oxidation of organic compounds
US2989544A (en) * 1956-02-07 1961-06-20 American Cyanamid Co Production of phthalic anhydride from low sulfur naphthalene
DE1112060B (de) * 1960-04-08 1961-08-03 Basf Ag Verfahren zur Herstellung von Phthalsaeureanhydrid
GB941293A (en) * 1961-04-28 1963-11-06 Basf Ag Production of phthalic anhydride by catalytic oxidation and a catalyst therefor

Also Published As

Publication number Publication date
DD107254A5 (it) 1974-07-20
NL7305079A (it) 1974-01-15
FR2192087B1 (it) 1978-09-08
JPS4935369A (it) 1974-04-01
JPS5530497B2 (it) 1980-08-11
LU67410A1 (it) 1973-06-18
FR2192087A1 (it) 1974-02-08
IN141098B (it) 1977-01-15
ES413651A1 (es) 1976-11-16
CH577946A5 (it) 1976-07-30
US3897464A (en) 1975-07-29
AT321903B (de) 1975-04-25
GB1422218A (en) 1976-01-21
RO60508A (it) 1976-07-15

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