HU163555B - - Google Patents

Info

Publication number
HU163555B
HU163555B HUHO1483A HUHO001483A HU163555B HU 163555 B HU163555 B HU 163555B HU HO1483 A HUHO1483 A HU HO1483A HU HO001483 A HUHO001483 A HU HO001483A HU 163555 B HU163555 B HU 163555B
Authority
HU
Hungary
Application number
HUHO1483A
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 CH722871A external-priority patent/CH566280A5/de
Application filed filed Critical
Publication of HU163555B publication Critical patent/HU163555B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/02Quinones with monocyclic quinoid structure
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08Preparation 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)
HUHO1483A 1971-05-17 1972-05-16 HU163555B (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH722871A CH566280A5 (en) 1971-05-17 1971-05-17 Methyl-substd quinones prepn - by oxidn of phenols with oxygen in the presence of copper and halide ions
CH1843471 1971-12-17

Publications (1)

Publication Number Publication Date
HU163555B true HU163555B (hu) 1973-09-27

Family

ID=25700988

Family Applications (1)

Application Number Title Priority Date Filing Date
HUHO1483A HU163555B (hu) 1971-05-17 1972-05-16

Country Status (17)

Country Link
US (1) US3796732A (hu)
JP (1) JPS5317585B1 (hu)
BE (1) BE783512A (hu)
CA (1) CA961498A (hu)
CS (1) CS161656B2 (hu)
DD (1) DD98906A5 (hu)
DE (1) DE2221624C3 (hu)
DK (1) DK134316B (hu)
FR (1) FR2138030B1 (hu)
GB (1) GB1364796A (hu)
HU (1) HU163555B (hu)
IE (1) IE36360B1 (hu)
IL (1) IL39225A (hu)
NL (1) NL159083B (hu)
PL (1) PL88994B1 (hu)
RO (1) RO68938A (hu)
SE (1) SE396070B (hu)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA967976A (en) * 1972-06-27 1975-05-20 Tetuo Miyazaki Process for producing trimethyl-p-benzoquinone
US3859317A (en) * 1973-09-28 1975-01-07 Goodyear Tire & Rubber Process of preparing p-benzoquinone
US3870731A (en) * 1973-09-28 1975-03-11 Goodyear Tire & Rubber Oxidation of phenols and alkyl substituted phenols to their corresponding para-benzoquinone
GB1455753A (en) * 1974-01-08 1976-11-17 Shell Int Research Process for de preparation of p-quinones
US3933681A (en) * 1974-03-13 1976-01-20 The Goodyear Tire & Rubber Company Activation of copper salt phenol oxidation catalysts
US3987068A (en) * 1975-07-28 1976-10-19 E. I. Du Pont De Nemours And Company Oxidation of monohydroxy aryl compounds to 1,4-quinones
FR2401896A1 (fr) * 1977-09-05 1979-03-30 Rhone Poulenc Ind Procede de preparation de para-benzoquinone
FR2449667A1 (fr) * 1979-02-21 1980-09-19 Rhone Poulenc Ind Procede de preparation de para-benzoquinones
JPS56108733A (en) * 1980-01-31 1981-08-28 Konishiroku Photo Ind Co Ltd Preparation of p-and o-benzoquinone derivative and its preparation
JPS56140946A (en) * 1980-03-11 1981-11-04 Hoffmann La Roche Manufacture of 2,3,5-trimethylbenzoquinone
EP0035635B2 (de) * 1980-03-11 1988-04-06 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Verfahren zur Herstellung von Trimethylbenzochinon
DE3215095A1 (de) * 1982-04-23 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 2,3,5-trimethyl-l-p-benzochinon
US4522757A (en) * 1982-10-25 1985-06-11 Sun Tech, Inc. Process for oxidizing a phenol to a p-benzoquinone
US4545937A (en) * 1983-04-18 1985-10-08 University Of Delaware Binucleating ligand-metal complexes as oxidation catalysts
US4828762A (en) * 1983-06-06 1989-05-09 Mitsubishi Gas Chemical Company, Inc. Process for the production of 2,3,5-trimethylbenzoquinone
JPS59225137A (ja) * 1983-06-06 1984-12-18 Mitsubishi Gas Chem Co Inc 2,3,5−トリメチルベンゾキノンの製造方法
JPS63280040A (ja) * 1987-05-13 1988-11-17 Eisai Co Ltd 2,3,5−トリメチルベンゾキノンの製造方法
DE3908768A1 (de) * 1989-03-17 1990-09-20 Basf Ag Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon
US5075463A (en) * 1990-10-05 1991-12-24 Eastman Kodak Company Preparation of quinones
US5075462A (en) * 1990-10-05 1991-12-24 Eastman Kodak Company Process for the preparation of quinones
DE19846003A1 (de) * 1998-10-06 2000-04-13 Basf Ag Verfahren zur Reinigung und Isolierung von 2,3,5-Trimethyl-p-benzochinon
US7045666B2 (en) * 2003-01-16 2006-05-16 General Electric Company Bromination of hydroxyaromatic compounds and further conversion to dihydroxyaromatic compounds
US6815565B2 (en) * 2003-04-04 2004-11-09 General Electric Company Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
US6693221B1 (en) * 2003-04-04 2004-02-17 General Electric Company Method of preparing mixtures of bromophenols and benzoquinones
CN101781179B (zh) * 2009-01-20 2014-01-29 凯惠药业(上海)有限公司 一种1,2-萘醌类化合物的制备方法
RU2668962C2 (ru) 2013-07-02 2018-10-05 Басф Се Способ получения 2,3,5-триметилбензохинона при помощи окисления 2,3,6-триметилфенола
RU2667527C2 (ru) 2013-07-02 2018-09-21 Басф Се Способ получения 3-гептанола из смеси, содержащей 2-этилгексаналь и 3-гептилформиат
EA035035B1 (ru) * 2014-05-09 2020-04-20 ДСМ АйПи АССЕТС Б.В. Способ получения 2,6-диметилбензохинона
ES2977641T3 (es) 2019-12-19 2024-08-28 Dsm Ip Assets Bv Formación de 2,3,5-trimetilhidroquinona a partir de 2,3,6-trimetilfenol

Also Published As

Publication number Publication date
JPS5317585B1 (hu) 1978-06-09
PL88994B1 (en) 1976-10-30
DE2221624A1 (de) 1972-11-30
DD98906A5 (hu) 1973-07-12
IE36360B1 (en) 1976-10-13
IL39225A (en) 1975-07-28
DE2221624B2 (de) 1979-05-23
FR2138030A1 (hu) 1972-12-29
CS161656B2 (hu) 1975-06-10
RO68938A (ro) 1982-02-01
BE783512A (fr) 1972-11-16
IE36360L (en) 1972-11-17
NL7205525A (hu) 1972-11-21
FR2138030B1 (hu) 1974-07-05
US3796732A (en) 1974-03-12
SE396070B (sv) 1977-09-05
DK134316C (hu) 1977-03-14
DK134316B (da) 1976-10-18
NL159083B (nl) 1979-01-15
GB1364796A (en) 1974-08-29
CA961498A (en) 1975-01-21
IL39225A0 (en) 1972-06-28
DE2221624C3 (de) 1980-01-17

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