IT1062548B - Ossidazione a 1.4 chinoni di composti monoidrossiarilici - Google Patents

Ossidazione a 1.4 chinoni di composti monoidrossiarilici

Info

Publication number
IT1062548B
IT1062548B IT25764/76A IT2576476A IT1062548B IT 1062548 B IT1062548 B IT 1062548B IT 25764/76 A IT25764/76 A IT 25764/76A IT 2576476 A IT2576476 A IT 2576476A IT 1062548 B IT1062548 B IT 1062548B
Authority
IT
Italy
Prior art keywords
monohydroxyaryl compounds
quinone oxidation
quinone
oxidation
monohydroxyaryl
Prior art date
Application number
IT25764/76A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1062548B publication Critical patent/IT1062548B/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
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT25764/76A 1975-07-28 1976-07-27 Ossidazione a 1.4 chinoni di composti monoidrossiarilici IT1062548B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/599,643 US3987068A (en) 1975-07-28 1975-07-28 Oxidation of monohydroxy aryl compounds to 1,4-quinones

Publications (1)

Publication Number Publication Date
IT1062548B true IT1062548B (it) 1984-10-20

Family

ID=24400467

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25764/76A IT1062548B (it) 1975-07-28 1976-07-27 Ossidazione a 1.4 chinoni di composti monoidrossiarilici

Country Status (9)

Country Link
US (1) US3987068A (it)
JP (1) JPS5217432A (it)
BE (1) BE844542A (it)
CA (1) CA1056843A (it)
DE (1) DE2633670C2 (it)
FR (1) FR2319617A1 (it)
GB (1) GB1511813A (it)
IT (1) IT1062548B (it)
NL (1) NL7608293A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156770A (en) * 1977-05-26 1979-05-29 General Electric Company Acyl coupled polymers of quinone-coupled polyphenylene oxides
US4140675A (en) * 1977-05-26 1979-02-20 General Electric Company Process of forming quinone-coupled polyphenylene oxides
US4156772A (en) * 1977-05-26 1979-05-29 General Electric Company Process of forming acyl-coupled polymers of quinone-coupled polyphenylene oxides
US4165422A (en) * 1977-05-26 1979-08-21 General Electric Company Acyl capped quinone-coupled polyphenylene oxides
US4234706A (en) * 1977-05-26 1980-11-18 General Electric Company Quinone-coupled polyphenylene oxides
US4156773A (en) * 1977-05-26 1979-05-29 General Electric Company Process for capping quinone-coupled polyphenylene oxides
US4238581A (en) * 1978-05-19 1980-12-09 General Electric Company Urethane-coupled block polymers of quinone-coupled polyphenylene oxides
US4238580A (en) * 1978-05-19 1980-12-09 General Electric Company Process of forming urethane-coupled polymers of quinone-coupled polyphenylene oxides
FR2449667A1 (fr) * 1979-02-21 1980-09-19 Rhone Poulenc Ind Procede de preparation de para-benzoquinones
US4257968A (en) * 1979-10-04 1981-03-24 E. I. Du Pont De Nemours And Company Oxidation of phenol to p-benzoquinone in acetonitrile/methanol cosolvent
CA1192212A (en) * 1981-07-20 1985-08-20 James E. Lyons Process for oxidizing phenol to p-benzoquinone
US4478752A (en) * 1981-07-20 1984-10-23 Sun Tech, Inc. Process for oxidizing phenol to p-benzoquinone
US4909965A (en) * 1981-08-03 1990-03-20 E. I. Du Pont De Nemours And Company Salcomine-catalyzed oxidation of phenols
GR78368B (it) * 1981-11-18 1984-09-26 Delalande Sa
FR2535713A1 (en) * 1982-11-05 1984-05-11 Delalande Sa Process for the preparation of alkoxylated or aryloxylated para- (or ortho-) quinones respectively from the corresponding hydroquinones or pyrocatechols.
CA1192214A (en) * 1982-01-18 1985-08-20 Chao-Yang Hsu Process for oxidizing phenol to p-benzoquinone
EP0093540B1 (en) * 1982-04-29 1988-09-14 Sun Refining and Marketing Company Production of hydroquinone
US4519948A (en) * 1982-09-27 1985-05-28 Sun Tech, Inc. Process for oxidizing a phenol to a p-benzoquinone
US4522757A (en) * 1982-10-25 1985-06-11 Sun Tech, Inc. Process for oxidizing a phenol to a p-benzoquinone
US4442036A (en) * 1983-02-28 1984-04-10 Sun Tech, Inc. Process for oxidizing phenol to benzoquinone
US4545937A (en) * 1983-04-18 1985-10-08 University Of Delaware Binucleating ligand-metal complexes as oxidation catalysts
US7045666B2 (en) * 2003-01-16 2006-05-16 General Electric Company Bromination of hydroxyaromatic compounds and further conversion to dihydroxyaromatic compounds
US6693221B1 (en) 2003-04-04 2004-02-17 General Electric Company Method of preparing mixtures of bromophenols and benzoquinones
US6815565B2 (en) * 2003-04-04 2004-11-09 General Electric Company Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
US7022886B2 (en) * 2003-08-28 2006-04-04 General Electric Company Selective catalytic oxybromination of hydroxyaromatic compounds
US7053251B2 (en) * 2003-08-28 2006-05-30 General Electric Company Bromination of hydroxyaromatic compounds
US6982356B2 (en) * 2003-09-17 2006-01-03 General Electric Company Method for preparation of para-brominated hydroxyaromatic compounds
EP3140273A1 (en) * 2014-05-09 2017-03-15 DSM IP Assets B.V. Process for the production of 2,6-dimethylbenzoquinone
CN111689844B (zh) * 2020-07-30 2023-06-13 能特科技有限公司 一种2-甲基-1，4-萘醌新型生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325480A (fr) * 1962-06-19 1963-04-26 Gen Electric Procédé de préparation de diphénoquinones 3,3',5,5'-tétra-substituées
US3210384A (en) * 1962-11-21 1965-10-05 Gen Electric Process for the preparation of 3, 3', 5, 5'-tetra-substituted diphenoquinone
IL39225A (en) * 1971-05-17 1975-07-28 Sparamedica Ag Process for the manufacture of methyl substituted p-benzoquinones
US3870731A (en) * 1973-09-28 1975-03-11 Goodyear Tire & Rubber Oxidation of phenols and alkyl substituted phenols to their corresponding para-benzoquinone

Also Published As

Publication number Publication date
FR2319617A1 (fr) 1977-02-25
JPS5217432A (en) 1977-02-09
BE844542A (fr) 1977-01-27
DE2633670A1 (de) 1977-02-17
JPS6137255B2 (it) 1986-08-22
FR2319617B1 (it) 1981-08-07
CA1056843A (en) 1979-06-19
GB1511813A (en) 1978-05-24
DE2633670C2 (de) 1987-03-19
NL7608293A (nl) 1977-02-01
US3987068A (en) 1976-10-19

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