GB719893A - Derivatives of the thionophosphoric acid - Google Patents

Derivatives of the thionophosphoric acid

Info

Publication number
GB719893A
GB719893A GB20197/52A GB2019752A GB719893A GB 719893 A GB719893 A GB 719893A GB 20197/52 A GB20197/52 A GB 20197/52A GB 2019752 A GB2019752 A GB 2019752A GB 719893 A GB719893 A GB 719893A
Authority
GB
United Kingdom
Prior art keywords
chloro
thionophosphate
acetone
products
alkali metal
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
GB20197/52A
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 GB719893A publication Critical patent/GB719893A/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
    • C07F9/22Amides of acids of phosphorus
    • C07F9/24Esteramides
    • C07F9/2454Esteramides the amide moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/2479Compounds containing the structure P(=X)n-N-acyl, P(=X)n-N-heteroatom, P(=X)n-N-CN (X = O, S, Se; n = 0, 1)
    • C07F9/2491Compounds containing the structure P(=X)n-N-acyl, P(=X)n-N-heteroatom, P(=X)n-N-CN (X = O, S, Se; n = 0, 1) containing the structure P(=X)n-N-N (X = O, S, Se; n = 0, 1)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)

Abstract

The invention comprises compounds of the formula <FORM:0719893/IV (b)/1> where R1 and R2 are alkyl radicles. They may be made by reacting O,O-dialkyl-chloro-thionophosphates with alkali metal azides in a solvent medium. Preferred solvents are those which dissolve the slightly soluble alkali metal azide in small quantities, e.g. acetone, methyl ethyl ketone and methyl propyl ketone. Temperatures mentioned for reaction are about 50 DEG to 100 DEG C. The products may also be made via the O,O-dialkylthionophosphoric hydrazide but in poor yield. The products have insecticidal properties. In examples, sodium azide is reacted with (1) O,O-dimethyl-chloro-thionophosphate in acetone; (2) O,O-diethyl-chloro-thionophosphate in methyl ethyl ketone; and (3) O,O - di - n - propyl - chloro - thionophosphate in methyl propyl ketone to yield the corresponding organic azides.
GB20197/52A 1951-08-10 1952-08-11 Derivatives of the thionophosphoric acid Expired GB719893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE719893X 1951-08-10

Publications (1)

Publication Number Publication Date
GB719893A true GB719893A (en) 1954-12-08

Family

ID=6627310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20197/52A Expired GB719893A (en) 1951-08-10 1952-08-11 Derivatives of the thionophosphoric acid

Country Status (1)

Country Link
GB (1) GB719893A (en)

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