CA1057312A - Process for the manufacture of hydroquinone - Google Patents

Process for the manufacture of hydroquinone

Info

Publication number
CA1057312A
CA1057312A CA232,791A CA232791A CA1057312A CA 1057312 A CA1057312 A CA 1057312A CA 232791 A CA232791 A CA 232791A CA 1057312 A CA1057312 A CA 1057312A
Authority
CA
Canada
Prior art keywords
catalyst
weight
hydroquinone
cyclohexane dione
solvent
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
CA232,791A
Other languages
English (en)
French (fr)
Inventor
Hans Krekeler
Werner H. Muller
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
Application granted granted Critical
Publication of CA1057312A publication Critical patent/CA1057312A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06Preparation 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
    • C07C37/07Preparation 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)
CA232,791A 1974-08-07 1975-07-31 Process for the manufacture of hydroquinone Expired CA1057312A (en)

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 (1)

Publication Number Publication Date
CA1057312A true CA1057312A (en) 1979-06-26

Family

ID=5922608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,791A Expired CA1057312A (en) 1974-08-07 1975-07-31 Process for the manufacture of hydroquinone

Country Status (10)

Country Link
US (1) US4024196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5163140A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE832217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1057312A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH598165A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2437929A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2281346A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1515401A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1040425B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7509212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
US4861921A (en) * 1986-03-18 1989-08-29 Catalytica Associates Process for manufacture of resorcinol
US5233095A (en) * 1986-03-18 1993-08-03 Catalytica, Inc. 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

Family Cites Families (5)

* 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
US3865884A (en) * 1970-05-11 1975-02-11 Canadian Thermo Images Ltd Preparation of orcinol
FR2084076A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-03-04 1971-12-17 Chem Systems
DE2064097A1 (de) * 1970-12-28 1972-07-06 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzcatechin und dessen Monoäthern

Also Published As

Publication number Publication date
FR2281346A1 (fr) 1976-03-05
GB1515401A (en) 1978-06-21
NL7509212A (nl) 1976-02-10
IT1040425B (it) 1979-12-20
US4024196A (en) 1977-05-17
DE2437929A1 (de) 1976-02-19
FR2281346B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-27
BE832217A (fr) 1976-02-09
CH598165A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-04-28
JPS5163140A (en) 1976-06-01

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