NL144261B - Werkwijze ter bereiding van 2,4-dihalogeenfenylketonen. - Google Patents

Werkwijze ter bereiding van 2,4-dihalogeenfenylketonen.

Info

Publication number
NL144261B
NL144261B NL6807623A NL6807623A NL144261B NL 144261 B NL144261 B NL 144261B NL 6807623 A NL6807623 A NL 6807623A NL 6807623 A NL6807623 A NL 6807623A NL 144261 B NL144261 B NL 144261B
Authority
NL
Netherlands
Prior art keywords
preparing
phenyl ketones
dihalogen
dihalogen phenyl
ketones
Prior art date
Application number
NL6807623A
Other languages
English (en)
Dutch (nl)
Other versions
NL6807623A (OSRAM
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NL6807623A publication Critical patent/NL6807623A/xx
Publication of NL144261B publication Critical patent/NL144261B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL6807623A 1967-06-01 1968-05-30 Werkwijze ter bereiding van 2,4-dihalogeenfenylketonen. NL144261B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2539367A GB1135358A (en) 1967-06-01 1967-06-01 Process for the preparation of 2,4-disubstituted phenyl ketones

Publications (2)

Publication Number Publication Date
NL6807623A NL6807623A (OSRAM) 1968-12-02
NL144261B true NL144261B (nl) 1974-12-16

Family

ID=10226959

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6807623A NL144261B (nl) 1967-06-01 1968-05-30 Werkwijze ter bereiding van 2,4-dihalogeenfenylketonen.

Country Status (7)

Country Link
BE (1) BE715858A (OSRAM)
CH (1) CH500931A (OSRAM)
DE (1) DE1768578C3 (OSRAM)
DK (1) DK125885B (OSRAM)
FR (1) FR1569165A (OSRAM)
GB (1) GB1135358A (OSRAM)
NL (1) NL144261B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616478C2 (de) * 1976-04-14 1986-05-22 Brickl, Rolf, Dr., 7951 Warthausen Fluoracylresorcine enthaltende Arzneimittel, Biocide und Kosmetika
IL101372A0 (en) * 1991-03-27 1992-11-15 Schering Corp Preparation of chiral hydroxyketones
WO1992017433A1 (en) * 1991-03-27 1992-10-15 Schering Corporation Preparation of chiral hydroxyketones
US5210313A (en) * 1992-01-10 1993-05-11 Maxdem Incorporated Preparation of 2,5-dichlorobenzophenones
US5426233A (en) * 1992-03-25 1995-06-20 Schering Corporation Preparation of chiral hydroxyketones
DE4426575A1 (de) * 1994-07-27 1996-02-01 Hoechst Ag Verfahren zur Herstellung von 2,4-Difluoracetophenon
CN113620797B (zh) * 2021-08-09 2024-11-12 宁夏瑞泰科技股份有限公司 一种制备2,4-二氯苯乙酮的方法

Also Published As

Publication number Publication date
DE1768578C3 (de) 1980-10-09
DE1768578A1 (de) 1971-12-30
DE1768578B2 (de) 1976-10-21
DK125885B (da) 1973-05-21
NL6807623A (OSRAM) 1968-12-02
GB1135358A (en) 1968-12-04
BE715858A (OSRAM) 1968-12-02
FR1569165A (OSRAM) 1969-05-30
CH500931A (de) 1970-12-31

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SHELL INT

V4 Lapsed because of reaching the maxim lifetime of a patent