DK0975569T3 - Fremgangsmåde til hydroxylering af 1,4-dichlorbenzen - Google Patents

Fremgangsmåde til hydroxylering af 1,4-dichlorbenzen

Info

Publication number
DK0975569T3
DK0975569T3 DK97919377T DK97919377T DK0975569T3 DK 0975569 T3 DK0975569 T3 DK 0975569T3 DK 97919377 T DK97919377 T DK 97919377T DK 97919377 T DK97919377 T DK 97919377T DK 0975569 T3 DK0975569 T3 DK 0975569T3
Authority
DK
Denmark
Prior art keywords
hydroxylation
dichlorobenzene
Prior art date
Application number
DK97919377T
Other languages
English (en)
Inventor
Randall A Scheuerman
Clive A Henrick
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 DK0975569T3 publication Critical patent/DK0975569T3/da

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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/05Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06Preparation 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)
DK97919377T 1997-04-17 1997-04-17 Fremgangsmåde til hydroxylering af 1,4-dichlorbenzen DK0975569T3 (da)

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 (1)

Publication Number Publication Date
DK0975569T3 true DK0975569T3 (da) 2003-12-29

Family

ID=8166589

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97919377T DK0975569T3 (da) 1997-04-17 1997-04-17 Fremgangsmåde til hydroxylering af 1,4-dichlorbenzen

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3201164B1 (en) 2014-10-02 2020-11-25 Monsanto Technology LLC Processes for preparing 2,5-dichlorophenol
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
DE3580444D1 (en) * 1984-10-18 1990-12-13 Ciba Geigy Ag Benzoylphenylharnstoffe.
GB9107655D0 (en) * 1991-04-11 1991-05-29 Interox Chemicals Ltd Selective hydroxylation

Also Published As

Publication number Publication date
EP0975569A1 (en) 2000-02-02
EP0975569B1 (en) 2003-09-03
AU2387597A (en) 1998-11-13
DE69724659T2 (de) 2004-03-25
DE69724659D1 (de) 2003-10-09
WO1998047843A1 (en) 1998-10-29

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