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
BR9404216A BR9404216A BR9404216A BR9404216A BR 9404216 A BR9404216 A BR 9404216A BR 9404216 A BR9404216 A BR 9404216A BR 9404216 A BR9404216 A BR 9404216A BR 9404216 A BR9404216 A BR 9404216A
Authority
BR
Brazil
Prior art keywords
tetrachlor
benzoquinone
preparation
Prior art date
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.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR9404216A publication Critical patent/BR9404216A/pt

Links

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
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.
DE3703567A1 (de) * 1987-02-06 1988-08-18 Hoechst Ag Verfahren zur herstellung von tetrachlor-1,4-benzochinon hoher reinheit
DE3707148A1 (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

Also Published As

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

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Legal Events

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FF Decision: intention to grant
FG9A Patent or certificate of addition granted
PC Transfer

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B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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