ES261703A1 - Procedimiento para la preparaciën de orto-alquilbenzofenonas - Google Patents

Procedimiento para la preparaciën de orto-alquilbenzofenonas

Info

Publication number
ES261703A1
ES261703A1 ES0261703A ES261703A ES261703A1 ES 261703 A1 ES261703 A1 ES 261703A1 ES 0261703 A ES0261703 A ES 0261703A ES 261703 A ES261703 A ES 261703A ES 261703 A1 ES261703 A1 ES 261703A1
Authority
ES
Spain
Prior art keywords
benzene
benzophenones
ortho
preparation
ortho position
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
Application number
ES0261703A
Other languages
English (en)
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.)
Koninklijke Pharmaceutische Fabrieken NV
Original Assignee
Koninklijke Pharmaceutische Fabrieken NV
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 Koninklijke Pharmaceutische Fabrieken NV filed Critical Koninklijke Pharmaceutische Fabrieken NV
Publication of ES261703A1 publication Critical patent/ES261703A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
    • 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)

Abstract

Procedimiento para la preparación de benzofenonas sustituidas teniendo por lo menos en un núcleo de benceno un grupo alquilo como mínimo en una posición orto y que puede llevar también ulteriores grupos alquilo, caracterizado porque un ácido carboxílico de benceno teniendo por lo menos un grupo alquilo en una posición orto respecto al grupo carboxilo y que también puede llevar ulteriores grupos de alquilo se combina con un benceno sustituido o no sustituido bajo la influencia de catalizadores Friedel-Crafts.
ES0261703A 1959-10-16 1960-10-15 Procedimiento para la preparaciën de orto-alquilbenzofenonas Expired ES261703A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL244420 1959-10-16

Publications (1)

Publication Number Publication Date
ES261703A1 true ES261703A1 (es) 1960-12-16

Family

ID=19751982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0261703A Expired ES261703A1 (es) 1959-10-16 1960-10-15 Procedimiento para la preparaciën de orto-alquilbenzofenonas

Country Status (3)

Country Link
BE (1) BE596026A (es)
ES (1) ES261703A1 (es)
GB (1) GB925719A (es)

Also Published As

Publication number Publication date
BE596026A (nl) 1961-04-14
GB925719A (en) 1963-05-08

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