DE69724659D1 - Verfahren zur hydroxylierung von 1,4-dichlorbenzol - Google Patents

Verfahren zur hydroxylierung von 1,4-dichlorbenzol

Info

Publication number
DE69724659D1
DE69724659D1 DE69724659T DE69724659T DE69724659D1 DE 69724659 D1 DE69724659 D1 DE 69724659D1 DE 69724659 T DE69724659 T DE 69724659T DE 69724659 T DE69724659 T DE 69724659T DE 69724659 D1 DE69724659 D1 DE 69724659D1
Authority
DE
Germany
Prior art keywords
dichlorbenzene
hydroxylating
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 - Fee Related
Application number
DE69724659T
Other languages
English (en)
Other versions
DE69724659T2 (de
Inventor
A Scheuerman
A Henrick
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.)
Syngenta Participations AG
Original Assignee
Syngenta Participations 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 Syngenta Participations AG filed Critical Syngenta Participations AG
Application granted granted Critical
Publication of DE69724659D1 publication Critical patent/DE69724659D1/de
Publication of DE69724659T2 publication Critical patent/DE69724659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C37/60—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE69724659T 1997-04-17 1997-04-17 Verfahren zur hydroxylierung von 1,4-dichlorbenzol Expired - Fee Related DE69724659T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/001921 WO1998047843A1 (en) 1997-04-17 1997-04-17 Process for the hydroxylation of 1,4-dichlorobenzene

Publications (2)

Publication Number Publication Date
DE69724659D1 true DE69724659D1 (de) 2003-10-09
DE69724659T2 DE69724659T2 (de) 2004-03-25

Family

ID=8166589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724659T Expired - Fee Related DE69724659T2 (de) 1997-04-17 1997-04-17 Verfahren zur hydroxylierung von 1,4-dichlorbenzol

Country Status (5)

Country Link
EP (1) EP0975569B1 (de)
AU (1) AU2387597A (de)
DE (1) DE69724659T2 (de)
DK (1) DK0975569T3 (de)
WO (1) WO1998047843A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3201164B1 (de) 2014-10-02 2020-11-25 Monsanto Technology LLC Verfahren zur herstellung von 2,5-dichlorphenol
CN104961630B (zh) * 2015-06-15 2017-03-22 江苏蓝丰生物化工股份有限公司 一种2，5‑二氯苯酚的制备方法
CN104876805B (zh) * 2015-06-15 2016-07-06 江苏蓝丰生物化工股份有限公司 一种用于量产化的2,5-二氯苯酚的制备工艺
CN111760594B (zh) * 2020-07-30 2022-10-25 四川福思达生物技术开发有限责任公司 一种催化氧化制备2,5-二氯苯酚的钒吡啶/ts-1催化剂及其合成方法和应用
CN113292458B (zh) * 2021-05-21 2023-05-02 重庆医药高等专科学校 一种苯甲酰胺农药虱螨脲的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013054A (en) * 1958-08-04 1961-12-12 Velsicol Chemical Corp 2-methoxy-3, 6-dichlorobenzoates
BE801462A (fr) * 1972-06-27 1973-12-26 Rhone Poulenc Sa Hydroxylation de composes aromatiques
DE2101992A1 (en) * 1971-01-16 1972-08-03 Riedel-De Haen Ag, 3016 Seelze 4-alkyl-pyrocatechols prodn - by oxidation of 4-alkyl- phenols
FR2528852A1 (fr) * 1982-06-21 1983-12-23 Inst Francais Du Petrole Nouveaux complexes peroxydiques du vanadium, du niobium et du tantale, leur procede de fabrication et leur utilisation comme reactifs et comme catalyseurs d'epoxydation des olefines et d'hydroxylation des hydrocarbures
IL76708A (en) * 1984-10-18 1990-01-18 Ciba Geigy Ag Substituted n-benzoyl-n'-(2,5-dichloro-4(1,1,2,3,3,3-hexafluoropropyloxy)-phenyl)ureas,their preparation and pesticidal compositions containing them
GB9107655D0 (en) * 1991-04-11 1991-05-29 Interox Chemicals Ltd Selective hydroxylation

Also Published As

Publication number Publication date
EP0975569B1 (de) 2003-09-03
DE69724659T2 (de) 2004-03-25
DK0975569T3 (da) 2003-12-29
EP0975569A1 (de) 2000-02-02
AU2387597A (en) 1998-11-13
WO1998047843A1 (en) 1998-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee