GB901205A - Improvements in or relating to the production of aromatic mixed aliphatic-aromatic or aromatic thienyl ketones - Google Patents

Improvements in or relating to the production of aromatic mixed aliphatic-aromatic or aromatic thienyl ketones

Info

Publication number
GB901205A
GB901205A GB2504258A GB2504258A GB901205A GB 901205 A GB901205 A GB 901205A GB 2504258 A GB2504258 A GB 2504258A GB 2504258 A GB2504258 A GB 2504258A GB 901205 A GB901205 A GB 901205A
Authority
GB
United Kingdom
Prior art keywords
aromatic
salt
compound
reacting
aliphatic
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
GB2504258A
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 Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB901205A publication Critical patent/GB901205A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/784Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46Friedel-Crafts reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Aromatic, mixed aliphatic-aromatic or aromatic-thienyl ketones are prepared by reacting together a halide or salt of a monocarboxylic acid of the general formula R1.COOH with respectively a salt or a halide of ortho, meta or pyro-phosphoric acid or a mixture thereof to form a mixed anhydride, R1 in the formula representing an aliphatic, aliphatic-aromatic or aromatic hydrocarbon radical from which free hydroxy, sulphydryl and amino groups are absent, and said salt of the carboxylic or phosphoric acid being a salt of a metal other than an alkali or alkaline earth metal, and reacting the resulting mixed anhydride with an aromatic compound RH where R represents a phenyl or naphthyl residue substituted by at least two hydrocarbon radicals or by at least one ether group or by at least one mono- or di-acylamino group, or where R represents an unsubstituted thienyl residue, so as to produce a ketone of the formula RCOR1. The mixed anhydride may be prepared and isolated and then reacted with the compound RH or alternatively the salt and halide may be reacted in the presence of the compound RH e.g. at 100-150 DEG C. in the presence of a diluent such as a nitroparaffin or excess RH. A trace of water may be added to the reactants to facilitate reaction. In examples silver ortho, meta or pyrophosphate is reacted with an aromatic carboxylic acid chloride and the resulting anhydride with the compound RH to give phenyl thienyl ketone and 4 - acetylamino-, 21 - chloro-4-methoxy-, 2,4,6-trimethyl and 4-methoxy-benzophenone; the last mentioned compound is also prepared by reacting silver benzoate, phosphorus oxychloride and anisole and 4-methoxy-stearophenone by reacting cupric stearate, phosphorous oxychloride and anisole.
GB2504258A 1957-08-08 1958-08-05 Improvements in or relating to the production of aromatic mixed aliphatic-aromatic or aromatic thienyl ketones Expired GB901205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL219745 1957-08-08

Publications (1)

Publication Number Publication Date
GB901205A true GB901205A (en) 1962-07-18

Family

ID=19750947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2504258A Expired GB901205A (en) 1957-08-08 1958-08-05 Improvements in or relating to the production of aromatic mixed aliphatic-aromatic or aromatic thienyl ketones

Country Status (3)

Country Link
BE (1) BE570178A (en)
FR (1) FR1214887A (en)
GB (1) GB901205A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046337A2 (en) * 1980-08-20 1982-02-24 Imperial Chemical Industries Plc Triazole compounds, a process for preparing them, their use as plant and pharmaceutical fungicides and as plant growth regulators and compositions containing them

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046337A2 (en) * 1980-08-20 1982-02-24 Imperial Chemical Industries Plc Triazole compounds, a process for preparing them, their use as plant and pharmaceutical fungicides and as plant growth regulators and compositions containing them
EP0046337A3 (en) * 1980-08-20 1982-09-15 Imperial Chemical Industries Plc Triazole compounds, a process for preparing them, their use as plant and pharmaceutical fungicides and as plant growth regulators and compositions containing them

Also Published As

Publication number Publication date
FR1214887A (en) 1960-04-12
BE570178A (en)

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