GB859737A - Phosphonic and thiophosphonic esters and compositions containing them - Google Patents

Phosphonic and thiophosphonic esters and compositions containing them

Info

Publication number
GB859737A
GB859737A GB34662/57A GB3466257A GB859737A GB 859737 A GB859737 A GB 859737A GB 34662/57 A GB34662/57 A GB 34662/57A GB 3466257 A GB3466257 A GB 3466257A GB 859737 A GB859737 A GB 859737A
Authority
GB
United Kingdom
Prior art keywords
general formula
compound
halogen atom
esters
hydrogen
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
GB34662/57A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB859737A publication Critical patent/GB859737A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/12Esters of phosphoric acids with hydroxyaryl compounds

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention comprises compounds of the general formula: <FORM:0859737/IV(b)/1> (wherein R is a C1-4 lower alkyl group; R1 is a hydrogen or halogen atom or -NO2, -OCH3, -OC2H5 or -CH3; X is an oxygen or sulphur atom; and Q is -N = N or <FORM:0859737/IV(b)/2> ), and the preparation thereof by reacting a compound of the general formula: <FORM:0859737/IV(b)/3> (wherein Y is a halogen atom) with a compound of the general formula: <FORM:0859737/IV(b)/4> The thiophosphoric esters can be converted into the corresponding phosphoric esters by reaction with oxidising agents; and the azo group can be converted into the azoxy group by reacting the phosphoric esters with hydrogen peroxide.ALSO:The invention comprises compounds of the general formula: <FORM:0859737/IV (c)/1> (wherein R is a C1-4 lower alkyl group; R1 is a hydrogen or halogen atom or -NO2, -OCH3, -OC2H5 or -CH3; X is an oxygen or sulphur atom; and Q is -N=N-), and the preparation thereof by reacting a compound of the general formula: <FORM:0859737/IV (c)/2> (wherein Y is a halogen atom) with a compound of the general formula: <FORM:0859737/IV (c)/3> Compounds of the invention having an orange, red or yellow colour are disclosed.ALSO:Parasiticidal compositions comprise at least one compound of the general formula: <FORM:0859737/VI/1> (wherein R is a C1-4 lower alkyl group; hydrogen or halogen atom or -NO2, -OCH3, -OC2H5 or -CH3; X is an oxygen or sulphur atom; and Q is -N=N- or <FORM:0859737/VI/2> -(and a compatible carrier therefor and/or one or more other substances having parasiticidal or fertilising properties. In particular, fly-killing compositions may contain additional fly-killing substances selected from organic chlorine compounds, phosphoric and thiophosphoric esters, thiocyanates, thiocyanacetates, pyrethrum esters and synthetic pyrethains. Adhesives, dispersing agents and wetting agents may be incorporated if desired. Suitable carriers are liquids wherein the active material may be dispersed or dissolved, e.g. in the form of self-emulsifying concentrates; semi-solids adapted to give a paste-like consistency; and particulate solids like talc.
GB34662/57A 1956-11-07 1957-11-06 Phosphonic and thiophosphonic esters and compositions containing them Expired GB859737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT859737X 1956-11-07

Publications (1)

Publication Number Publication Date
GB859737A true GB859737A (en) 1961-01-25

Family

ID=11329846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34662/57A Expired GB859737A (en) 1956-11-07 1957-11-06 Phosphonic and thiophosphonic esters and compositions containing them

Country Status (1)

Country Link
GB (1) GB859737A (en)

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