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ES413651A1 - Procedimiento para la produccion conjunta de 1,4-naftoqui- nona y anhidrido de acido ftalico. - Google Patents

Procedimiento para la produccion conjunta de 1,4-naftoqui- nona y anhidrido de acido ftalico.

Info

Publication number
ES413651A1
ES413651A1 ES413651A ES413651A ES413651A1 ES 413651 A1 ES413651 A1 ES 413651A1 ES 413651 A ES413651 A ES 413651A ES 413651 A ES413651 A ES 413651A ES 413651 A1 ES413651 A1 ES 413651A1
Authority
ES
Spain
Prior art keywords
sulphur
naphthalene
naphthoquinone
phthalic anhydride
oxidation
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
ES413651A
Other languages
English (en)
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
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
Publication of ES413651A1 publication Critical patent/ES413651A1/es
Expired legal-status Critical Current

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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ES413651A 1972-07-12 1973-04-13 Procedimiento para la produccion conjunta de 1,4-naftoqui- nona y anhidrido de acido ftalico. Expired ES413651A1 (es)

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
ES413651A1 true ES413651A1 (es) 1976-11-16

Family

ID=25763555

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413651A Expired ES413651A1 (es) 1972-07-12 1973-04-13 Procedimiento para la produccion conjunta de 1,4-naftoqui- nona y anhidrido de acido ftalico.

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328911B2 (es) * 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
RO60508A (es) 1976-07-15
US3897464A (en) 1975-07-29
AT321903B (de) 1975-04-25
FR2192087A1 (es) 1974-02-08
LU67410A1 (es) 1973-06-18
NL7305079A (es) 1974-01-15
GB1422218A (en) 1976-01-21
CH577946A5 (es) 1976-07-30
FR2192087B1 (es) 1978-09-08
IN141098B (es) 1977-01-15
DD107254A5 (es) 1974-07-20
IT980172B (it) 1974-09-30
JPS4935369A (es) 1974-04-01
JPS5530497B2 (es) 1980-08-11

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