DE3602180A1 - Verfahren zur herstellung von brenzkatechin und hydrochinon - Google Patents

Verfahren zur herstellung von brenzkatechin und hydrochinon

Info

Publication number
DE3602180A1
DE3602180A1 DE19863602180 DE3602180A DE3602180A1 DE 3602180 A1 DE3602180 A1 DE 3602180A1 DE 19863602180 DE19863602180 DE 19863602180 DE 3602180 A DE3602180 A DE 3602180A DE 3602180 A1 DE3602180 A1 DE 3602180A1
Authority
DE
Germany
Prior art keywords
hydrogen peroxide
phenol
mol
sulfur dioxide
reaction
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
DE19863602180
Other languages
German (de)
English (en)
Other versions
DE3602180C2 (en, 2012
Inventor
Karl-Heinz Dr Drauz
Axel Dr Kleemann
Guenter Dr Prescher
Gebhard Dr Ritter
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 to DE19863602180 priority Critical patent/DE3602180A1/de
Application filed by Degussa GmbH filed Critical Degussa GmbH
Priority to ES86117703T priority patent/ES2007296B3/es
Priority to AT86117703T priority patent/ATE40984T1/de
Priority to EP86117703A priority patent/EP0230625B1/de
Priority to DE8686117703T priority patent/DE3662187D1/de
Priority to BE0/217617A priority patent/BE906063A/fr
Priority to JP62009203A priority patent/JPS62178531A/ja
Priority to BR8700297A priority patent/BR8700297A/pt
Priority to US07/007,351 priority patent/US5026925A/en
Publication of DE3602180A1 publication Critical patent/DE3602180A1/de
Application granted granted Critical
Publication of DE3602180C2 publication Critical patent/DE3602180C2/de
Granted 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
    • C07C37/60Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19863602180 1986-01-25 1986-01-25 Verfahren zur herstellung von brenzkatechin und hydrochinon Granted DE3602180A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19863602180 DE3602180A1 (de) 1986-01-25 1986-01-25 Verfahren zur herstellung von brenzkatechin und hydrochinon
AT86117703T ATE40984T1 (de) 1986-01-25 1986-12-18 Verfahren zur herstellung von brenzkatechin und hydrochinon.
EP86117703A EP0230625B1 (de) 1986-01-25 1986-12-18 Verfahren zur Herstellung von Brenzkatechin und Hydrochinon
DE8686117703T DE3662187D1 (en) 1986-01-25 1986-12-18 Process for the production of pyrocatechin and hydroquinone
ES86117703T ES2007296B3 (es) 1986-01-25 1986-12-18 Procedimiento para la preparacion de pirocatequina e hidroquinona.
BE0/217617A BE906063A (fr) 1986-01-25 1986-12-29 Procede de preparation de pyrocatechol et d'hydroquinone.
JP62009203A JPS62178531A (ja) 1986-01-25 1987-01-20 ピロカテキンおよびヒドロキノンの製造法
BR8700297A BR8700297A (pt) 1986-01-25 1987-01-23 Processo para a preparacao de pirocatequina e de hidroquinona
US07/007,351 US5026925A (en) 1986-01-25 1987-01-27 Method of producing catechol and hydroquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863602180 DE3602180A1 (de) 1986-01-25 1986-01-25 Verfahren zur herstellung von brenzkatechin und hydrochinon

Publications (2)

Publication Number Publication Date
DE3602180A1 true DE3602180A1 (de) 1987-07-30
DE3602180C2 DE3602180C2 (en, 2012) 1987-10-29

Family

ID=6292582

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863602180 Granted DE3602180A1 (de) 1986-01-25 1986-01-25 Verfahren zur herstellung von brenzkatechin und hydrochinon
DE8686117703T Expired DE3662187D1 (en) 1986-01-25 1986-12-18 Process for the production of pyrocatechin and hydroquinone

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686117703T Expired DE3662187D1 (en) 1986-01-25 1986-12-18 Process for the production of pyrocatechin and hydroquinone

Country Status (8)

Country Link
US (1) US5026925A (en, 2012)
EP (1) EP0230625B1 (en, 2012)
JP (1) JPS62178531A (en, 2012)
AT (1) ATE40984T1 (en, 2012)
BE (1) BE906063A (en, 2012)
BR (1) BR8700297A (en, 2012)
DE (2) DE3602180A1 (en, 2012)
ES (1) ES2007296B3 (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308726C2 (de) * 1983-03-11 1991-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Dihydroxybenzolen
DE3643206C1 (de) * 1986-12-18 1988-03-24 Degussa Verfahren zur Herstellung von substituierten Dihydroxybenzolen
KR100394582B1 (ko) * 1995-11-03 2003-11-20 삼성종합화학주식회사 카테콜과히드로퀴논의제조방법
FR2971783B1 (fr) 2011-02-17 2013-02-15 Rhodia Operations Procede d'hydroxylation de phenols et d'ethers de phenols

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616791A (en) * 1950-09-30 1952-11-04 Glidden Co Process for preparing selenium dioxide
GB1301709A (en, 2012) * 1969-12-30 1973-01-04
DE2138735A1 (de) * 1971-08-03 1973-03-01 Haarmann & Reimer Gmbh Verfahren zur herstellung von polyhydroxybenzolen
US3943179A (en) * 1972-09-28 1976-03-09 Rhone-Poulenc Textile Hydroxylation of aromatic compounds
DE2410742B2 (de) * 1974-03-06 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol
DE3308763C2 (de) * 1983-03-11 1985-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Dihydroxybenzolen
DE3308737C2 (de) * 1983-03-11 1985-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Brenzcatechin und Hydrochinon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953530A (en) * 1972-01-10 1976-04-27 S. A. Texaco Belgium N.V. Process for making o- and p-chlorophenols
DE3308769C2 (de) * 1983-03-11 1985-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Dihydroxybenzolen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616791A (en) * 1950-09-30 1952-11-04 Glidden Co Process for preparing selenium dioxide
GB1301709A (en, 2012) * 1969-12-30 1973-01-04
DE2064497C3 (de) * 1969-12-30 1978-08-31 Rhone-Poulenc S.A., Paris Verfahren zur Kernhydroxylierung von aromatischen Verbindungen
DE2138735A1 (de) * 1971-08-03 1973-03-01 Haarmann & Reimer Gmbh Verfahren zur herstellung von polyhydroxybenzolen
US3943179A (en) * 1972-09-28 1976-03-09 Rhone-Poulenc Textile Hydroxylation of aromatic compounds
DE2410742B2 (de) * 1974-03-06 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol
DE3308763C2 (de) * 1983-03-11 1985-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Dihydroxybenzolen
DE3308737C2 (de) * 1983-03-11 1985-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Brenzcatechin und Hydrochinon

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chemiker-Zeitung, 1941, 65, S. 194-95 *

Also Published As

Publication number Publication date
EP0230625A1 (de) 1987-08-05
JPS62178531A (ja) 1987-08-05
ATE40984T1 (de) 1989-03-15
EP0230625B1 (de) 1989-03-01
ES2007296B3 (es) 1990-08-16
US5026925A (en) 1991-06-25
DE3602180C2 (en, 2012) 1987-10-29
DE3662187D1 (en) 1989-04-06
BR8700297A (pt) 1987-12-08
BE906063A (fr) 1987-06-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8330 Complete renunciation