GB839897A - Thiophosphoric acid esters - Google Patents

Thiophosphoric acid esters

Info

Publication number
GB839897A
GB839897A GB33610/57A GB3361057A GB839897A GB 839897 A GB839897 A GB 839897A GB 33610/57 A GB33610/57 A GB 33610/57A GB 3361057 A GB3361057 A GB 3361057A GB 839897 A GB839897 A GB 839897A
Authority
GB
United Kingdom
Prior art keywords
salts
alkyl
formula
referred
thiophosphoric acid
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
GB33610/57A
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.)
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 GB839897A publication Critical patent/GB839897A/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
    • C07F9/16Esters 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

  • 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 thiophosphoric esters of formula <FORM:0839897/IV (b)/1> where R1 and R2 are C1-4 alkyl. They are prepared by reacting salts of O,O-dialkylthiolphosphoric acids with halothioacetic acid amides. Specified salts are the alkali metal and ammonium salts; specified halo-derivatives are the chloro- and bromo-compounds. Temperatures up to 70 DEG C. are mentioned. An inert solvent may be used. Specification 663,270 is referred to.ALSO:Insecticidal compositions comprise a thiophosphoric acid ester of formula <FORM:0839897/VI/1> where R1 and R2 are C1-4 alkyl (for preparation see Group IV (b)). The usual carriers and additives may be used and other insecticides or pesticides may be present. Specification 663,270 is referred to.
GB33610/57A 1956-11-03 1957-10-28 Thiophosphoric acid esters Expired GB839897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE839897X 1956-11-03

Publications (1)

Publication Number Publication Date
GB839897A true GB839897A (en) 1960-06-29

Family

ID=6762066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33610/57A Expired GB839897A (en) 1956-11-03 1957-10-28 Thiophosphoric acid esters

Country Status (1)

Country Link
GB (1) GB839897A (en)

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