GB808259A - Thiophosphoric acid esters - Google Patents

Thiophosphoric acid esters

Info

Publication number
GB808259A
GB808259A GB1297457A GB1297457A GB808259A GB 808259 A GB808259 A GB 808259A GB 1297457 A GB1297457 A GB 1297457A GB 1297457 A GB1297457 A GB 1297457A GB 808259 A GB808259 A GB 808259A
Authority
GB
United Kingdom
Prior art keywords
ethyl
radical
sulphur
methyl
propyl
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
GB1297457A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB808259A publication Critical patent/GB808259A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A01N57/10Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
    • A01N57/12Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing acyclic or cycloaliphatic 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
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/16Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165Esters of thiophosphoric acids
    • C07F9/1651Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl

Landscapes

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

Abstract

The invention comprises esters of formula <FORM:0808259/IV (b)/1> where R is an alkyl radical, an aryl radical which may be substituted, e.g. by halogen, nitro or alkoxy, a polycyclic radical or a heterocyclic radical, R1 is a C1-4 alkyl radical, and X is oxygen or sulphur. They may be prepared by reacting salts of O,O-dialkyl thiol- or thionothiol-phosphoric acids with N-acyl-chloroacetamides, generally in an inert solvent such as water, alcohols and ketones, and preferably between about room temperature and 60-80 DEG C. Specified acyl radicals are those derived from acetic, propionic, butyric, isobutyric, valeric, phenylacetic, benzoic, o-, m-and p-chlorobenzoic, the nitrobenzoic, toluic, naphthoic, pyridinic and quinolinic acids. Examples describe the preparation by the above method of compounds in which (1) R is methyl, X is sulphur and R1 is ethyl, propyl or butyl; (2) R1 is methyl, X is sulphur and R is methyl, ethyl or propyl; (3) X is oxygen, R is methyl when R1 is methyl, ethyl or propyl, ethyl when R1 is ethyl, or propyl when R1 is ethyl; (4) R is phenyl, X is sulphur and R1 is ethyl; (5) R is phenyl, X is oxygen and R1 is ethyl; (6) R is p-chlorophenyl, X is sulphur and R1 is ethyl; (7) R is p-chlorophenyl, X is oxygen and R1 is ethyl.ALSO:Insecticidal compositions comprise thiophosphoric esters of formula <FORM:0808259/VI/1> where R is an alkyl or aryl radical which may be substituted, e.g. by halogen, nitro or alkoxy, a polycyclic radical or a heterocyclic radical, R1 is a C1-4 alkyl radical and X is O or S. Specified R-CO- radicals are those derived from acetic, propionic, butyric, isobutyric, valeric, phenylacetic, benzoic, chlorobenzoic, nitrobenzoic, toluic, naphthoic, pyridinic and quinolinic acids. They may be applied in concentrations from 0.001 to 1 per cent, diluted with solid or liquid carriers such as talc, chalk, bentonite, clay, water and organic solvents. Aerosols may be used or they may be applied by dusting or spraying. In an example the compound in which R is CH3, R1 is C2H5 and X is S is dissolved in acetone and diluted to 0.01 per cent with water in the presence of an emulsifier such as a polyglycol ether of benzyl-hydroxydiphenyl.
GB1297457A 1956-04-21 1957-04-23 Thiophosphoric acid esters Expired GB808259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF20108A DE1022579B (en) 1956-04-21 1956-04-21 Process for the preparation of insecticidally active thiophosphoric acid esters or dithiophosphoric acid esters

Publications (1)

Publication Number Publication Date
GB808259A true GB808259A (en) 1959-01-28

Family

ID=7089559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297457A Expired GB808259A (en) 1956-04-21 1957-04-23 Thiophosphoric acid esters

Country Status (3)

Country Link
DE (1) DE1022579B (en)
GB (1) GB808259A (en)
NL (1) NL107328C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU36138A1 (en) * 1957-06-03
NL133769C (en) * 1960-02-24
DE1183082B (en) * 1963-07-17 1964-12-10 Bayer Ag Process for the production of thiol or thionothiolphosphonic acid esters

Also Published As

Publication number Publication date
DE1022579B (en) 1958-01-16
NL107328C (en) 1964-01-17

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