FR2281346A1 - Procede de preparation de l'hydroquinone - Google Patents

Procede de preparation de l'hydroquinone

Info

Publication number
FR2281346A1
FR2281346A1 FR7524643A FR7524643A FR2281346A1 FR 2281346 A1 FR2281346 A1 FR 2281346A1 FR 7524643 A FR7524643 A FR 7524643A FR 7524643 A FR7524643 A FR 7524643A FR 2281346 A1 FR2281346 A1 FR 2281346A1
Authority
FR
France
Prior art keywords
preparation process
hydroquinone
hydroquinone preparation
preparation
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.)
Granted
Application number
FR7524643A
Other languages
English (en)
Other versions
FR2281346B1 (fr
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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2281346A1 publication Critical patent/FR2281346A1/fr
Application granted granted Critical
Publication of FR2281346B1 publication Critical patent/FR2281346B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring

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)
FR7524643A 1974-08-07 1975-08-07 Procede de preparation de l'hydroquinone Granted FR2281346A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2437929A DE2437929A1 (de) 1974-08-07 1974-08-07 Verfahren zur herstellung von hydrochinon

Publications (2)

Publication Number Publication Date
FR2281346A1 true FR2281346A1 (fr) 1976-03-05
FR2281346B1 FR2281346B1 (fr) 1978-10-27

Family

ID=5922608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524643A Granted FR2281346A1 (fr) 1974-08-07 1975-08-07 Procede de preparation de l'hydroquinone

Country Status (10)

Country Link
US (1) US4024196A (fr)
JP (1) JPS5163140A (fr)
BE (1) BE832217A (fr)
CA (1) CA1057312A (fr)
CH (1) CH598165A5 (fr)
DE (1) DE2437929A1 (fr)
FR (1) FR2281346A1 (fr)
GB (1) GB1515401A (fr)
IT (1) IT1040425B (fr)
NL (1) NL7509212A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161615A (en) * 1975-01-17 1979-07-17 Hoechst Aktiengesellschaft Dehydrogenation of cyclic ketones to beta-naphthols
FR2327980A1 (fr) * 1975-10-14 1977-05-13 Rhone Poulenc Ind Procede de preparation de trimethylhydroquinone
US5233095A (en) * 1986-03-18 1993-08-03 Catalytica, Inc. Process for manufacture of resorcinol
US4861921A (en) * 1986-03-18 1989-08-29 Catalytica Associates Process for manufacture of resorcinol
US4798911A (en) * 1987-07-20 1989-01-17 Eastman Kodak Company Catalyst composition and method for selective dehydrogenation
US4847429A (en) * 1987-08-03 1989-07-11 Eastman Kodak Company Synthesis of phenylhydroquinones
LT3275862T (lt) * 2015-03-27 2020-09-25 Otsuka Pharmaceutical Co., Ltd. 1-(4-hidroksifenil)-4-(4-trifluormetoksifenoksi)piperidino arba jo druskos gamybos būdas

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084076A5 (fr) * 1970-03-04 1971-12-17 Chem Systems
US3865884A (en) * 1970-05-11 1975-02-11 Canadian Thermo Images Ltd Preparation of orcinol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229573A (en) * 1938-05-04 1941-01-21 Merck & Co Inc Process for the production of trimethylhydroquinones
FR1499878A (fr) * 1965-12-08 1967-11-03 Inst Francais Du Petrole Procédé de fabrication de phénol par déshydrogénation catalytique de cyclohexanol, de cyclohexanone ou de leurs mélanges
DE2064097A1 (de) * 1970-12-28 1972-07-06 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzcatechin und dessen Monoäthern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084076A5 (fr) * 1970-03-04 1971-12-17 Chem Systems
US3865884A (en) * 1970-05-11 1975-02-11 Canadian Thermo Images Ltd Preparation of orcinol

Also Published As

Publication number Publication date
FR2281346B1 (fr) 1978-10-27
CH598165A5 (fr) 1978-04-28
NL7509212A (nl) 1976-02-10
BE832217A (fr) 1976-02-09
US4024196A (en) 1977-05-17
GB1515401A (en) 1978-06-21
CA1057312A (fr) 1979-06-26
DE2437929A1 (de) 1976-02-19
JPS5163140A (en) 1976-06-01
IT1040425B (it) 1979-12-20

Similar Documents

Publication Publication Date Title
BE834595A (fr) Procede de preparation d'hydroxypivaldehyde
BE839483A (fr) Procede d'ammonoxydation
FR2294001A1 (fr) Procede d'estampage
BE826057A (fr) Procede d'esterification de trichlorosilane
BE829672A (fr) Procede de preparation d'anhydrides alcenylsucciniques
FR2299769A1 (fr) Procede d'application
GR57855B (en) Procede de preparation de derives de l'acide phenylacetique
BE817113A (fr) Procede de preparation de cyclo-alkenes
BE830701R (fr) Procede de preparation d'anthraquinone
FR2288742A1 (fr) Procede de preparation d'isochromannes
FR2281346A1 (fr) Procede de preparation de l'hydroquinone
BE833152R (fr) Procede de preparation d'anthraquinone
BE828033A (fr) Procede de preparation de l'anethole
FR2279778A1 (fr) Procede de preparation de polyurees
FR2273764A1 (fr) Procede de preparation de l'oxalonitrile
FR2300398A1 (fr) Procede d'aplatissement de la courbe d
BE811703A (fr) Procede de preparation d'isocyanato-triazines
FR2279712A1 (fr) Procede de preparation d'acide acrylique
FR2279699A1 (fr) Procede de preparation d'isoprene
FR2320292A1 (fr) Procede de preparation de l'equinenone
BE830469A (fr) Procede de preparation d'acetoxybutanal
FR2295024A1 (fr) Procede de preparation d'a-oxothiodimethylamides
BE830466A (fr) Procede de preparation d'acetoxybutanols
FR2321974A1 (fr) Procede d'ecriquage
BE825586A (fr) Procede de purification d'hydroquinone

Legal Events

Date Code Title Description
ST Notification of lapse