BR9404216A - Processo para a preparação de tetracloro-1,4-benzoquinona - Google Patents

Processo para a preparação de tetracloro-1,4-benzoquinona

Info

Publication number: BR9404216A
Authority: BR; Brazil
Prior art keywords: tetrachlor; benzoquinone; preparation
Prior art date: 1993-10-25

Application number

BR9404216A

Other languages

English (en)

Inventor

Otto Dr Arndt

Hans Dr Schubert

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.)

1993-10-25

Filing date

1994-10-24

Publication date

1995-10-17

1994-10-24 Application filed by Hoechst Ag filed Critical Hoechst Ag

1995-10-17 Publication of BR9404216A publication Critical patent/BR9404216A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M131/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen
- C10M131/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen containing carbon, hydrogen, halogen and oxygen
- C10M131/10—Alcohols; Ethers; Aldehydes; Ketones
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR9404216A 1993-10-25 1994-10-24 Processo para a preparação de tetracloro-1,4-benzoquinona BR9404216A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4336323A DE4336323C1 (de)	1993-10-25	1993-10-25	Verfahren zur Herstellung von Tetrachlor- 1,4-benzochinon

Publications (1)

Publication Number	Publication Date
BR9404216A true BR9404216A (pt)	1995-10-17

Family

ID=6500946

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9404216A BR9404216A (pt)	1993-10-25	1994-10-24	Processo para a preparação de tetracloro-1,4-benzoquinona

Country Status (8)

Country	Link
US (1)	US5525744A (pt)
EP (1)	EP0649830B1 (pt)
JP (1)	JP4057656B2 (pt)
KR (1)	KR100340364B1 (pt)
CN (1)	CN1038744C (pt)
BR (1)	BR9404216A (pt)
DE (2)	DE4336323C1 (pt)
TW (1)	TW296376B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102675077B (zh) *	2012-05-06	2013-05-01	滨海和顺医药化工有限公司	2,3,5,6—四氯苯醌的两种制备方法
CN106966882A (zh) *	2017-03-28	2017-07-21	许克宇	一种四氯苯醌的制备方法
CN108623442B (zh) *	2018-03-23	2021-11-02	许克宇	一种四氯苯醌制备中降低二噁英的方法
CN112608223B (zh) *	2020-12-25	2022-05-03	浙江神洲药业有限公司	一种四氯苯醌的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3682564D1 (de) *	1985-10-23	1992-01-02	Ciba Geigy Ag	Verfahren zur herstellung von chloranil.
DE3707148A1 (de) *	1987-02-06	1988-08-18	Hoechst Ag	Verfahren zur herstellung von tetrachlor-1,4-benzochinon hoher reinheit
DE3703567A1 (de) *	1987-02-06	1988-08-18	Hoechst Ag	Verfahren zur herstellung von tetrachlor-1,4-benzochinon hoher reinheit
JPH07108877B2 (ja) *	1992-03-27	1995-11-22	株式会社トクヤマ	クロラニルの製造方法

1993
- 1993-10-25 DE DE4336323A patent/DE4336323C1/de not_active Expired - Fee Related
1994
- 1994-10-03 TW TW083109153A patent/TW296376B/zh active
- 1994-10-14 DE DE59405085T patent/DE59405085D1/de not_active Expired - Fee Related
- 1994-10-14 EP EP94116237A patent/EP0649830B1/de not_active Expired - Lifetime
- 1994-10-21 US US08/327,033 patent/US5525744A/en not_active Expired - Lifetime
- 1994-10-22 CN CN94117644A patent/CN1038744C/zh not_active Expired - Fee Related
- 1994-10-24 BR BR9404216A patent/BR9404216A/pt not_active IP Right Cessation
- 1994-10-24 JP JP25846294A patent/JP4057656B2/ja not_active Expired - Fee Related
- 1994-10-24 KR KR1019940027102A patent/KR100340364B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP4057656B2 (ja)	2008-03-05
US5525744A (en)	1996-06-11
TW296376B (pt)	1997-01-21
CN1038744C (zh)	1998-06-17
KR100340364B1 (ko)	2002-12-11
DE4336323C1 (de)	1995-03-09
EP0649830A1 (de)	1995-04-26
KR950011390A (ko)	1995-05-15
EP0649830B1 (de)	1998-01-21
CN1105976A (zh)	1995-08-02
DE59405085D1 (de)	1998-02-26
JPH07206755A (ja)	1995-08-08

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Legal Events

Date	Code	Title	Description
1999-06-22	FF	Decision: intention to grant
2000-03-21	FG9A	Patent or certificate of addition granted
2001-07-31	PC	Transfer	Free format text: CLARIANT GMBH (DE)
2010-06-22	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).
2013-09-10	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.