GB1450284A - Insecticidal chlorine-containing phosphonithionates - Google Patents

Insecticidal chlorine-containing phosphonithionates

Info

Publication number
GB1450284A
GB1450284A GB98174A GB98174A GB1450284A GB 1450284 A GB1450284 A GB 1450284A GB 98174 A GB98174 A GB 98174A GB 98174 A GB98174 A GB 98174A GB 1450284 A GB1450284 A GB 1450284A
Authority
GB
United Kingdom
Prior art keywords
chloroacetophenone
halogen
solvent
chlorine
formula
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
GB98174A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB98174A priority Critical patent/GB1450284A/en
Publication of GB1450284A publication Critical patent/GB1450284A/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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/42Halides thereof
    • C07F9/425Acid or estermonohalides thereof, e.g. RP(=X)(YR)(Hal) (X, Y = O, S; R = H, or hydrocarbon group)
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/02Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having alternatively specified atoms bound to the phosphorus atom and not covered by a single one of groups A01N57/10, A01N57/18, A01N57/26, A01N57/34
    • A01N57/06Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having alternatively specified atoms bound to the phosphorus atom and not covered by a single one of groups A01N57/10, A01N57/18, A01N57/26, A01N57/34 containing aromatic radicals
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40Esters thereof
    • C07F9/4071Esters thereof the ester moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4078Esters with unsaturated acyclic alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1450284 Chlorine-containing phosphonothioate esters SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 9 Jan 1974 00981/74 Heading C2P Novel phosphonate esters of the formula wherein each R is C 1 -C 4 alkyl are obtained by the following reactions wherein either (a) X=H and Y=halogen or (b) X=halogen and Y=H. In method (a) the base is preferably ammonia and the reaction is suitably carried out in ethanol as solvent while in method (b) the chloroacetophenone is suitably reacted with an alkali metal hydride (e.g. NaH) to generate the enolate anion which is then reacted with the phosphorus chloridate. The latter may be mixed with the hydride in a solvent; e.g. ether or dichloromethane, and the chloroacetophenone added slowly to generate the enolate anion in situ. The products are useful as soil insecticides and may be used as active ingredients in conventional insecticidal compositions. Analogous compounds of the formula in which X is 2,4-dichlorophenyl or 2,4,5-trichlorophenyl and R and R<SP>1</SP> are selected from methyl and ethyl are also prepared for comparative purposes. O - methyl ethyl phosporothiochloridate is obtained by reacting C 2 H 5 P(S)Cl 2 with a 10% molar excess of methanol and is purified by chromatography on silica gel.
GB98174A 1974-01-09 1974-01-09 Insecticidal chlorine-containing phosphonithionates Expired GB1450284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB98174A GB1450284A (en) 1974-01-09 1974-01-09 Insecticidal chlorine-containing phosphonithionates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB98174A GB1450284A (en) 1974-01-09 1974-01-09 Insecticidal chlorine-containing phosphonithionates

Publications (1)

Publication Number Publication Date
GB1450284A true GB1450284A (en) 1976-09-22

Family

ID=9713931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB98174A Expired GB1450284A (en) 1974-01-09 1974-01-09 Insecticidal chlorine-containing phosphonithionates

Country Status (1)

Country Link
GB (1) GB1450284A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee