GB834392A - Phosphorous acid esters - Google Patents

Phosphorous acid esters

Info

Publication number
GB834392A
GB834392A GB2157658A GB2157658A GB834392A GB 834392 A GB834392 A GB 834392A GB 2157658 A GB2157658 A GB 2157658A GB 2157658 A GB2157658 A GB 2157658A GB 834392 A GB834392 A GB 834392A
Authority
GB
United Kingdom
Prior art keywords
oc2h5
radical
phosphorous acid
alkyl
substituted
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
GB2157658A
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 GB834392A publication Critical patent/GB834392A/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
    • C07F9/201Esters of thiophosphorus acids
    • C07F9/2015Esters of thiophosphorus acids with hydroxyalkyl compounds with further substituents on alkyl
    • 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
    • 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
    • C07F9/201Esters of thiophosphorus acids
    • 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
    • C07F9/2404Esteramides the ester moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/2408Esteramides the ester moiety containing a substituent or a structure which is considered as characteristic of hydroxyalkyl 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention comprises phosphorous acid esters of the general formula <FORM:0834392/IV (b)/1> wherein R1 is C1-C4 alkyl, X is an alkyl radical substituted by aliphatic or aromatic thioether groups and Y is either -OR1 or the radical of a secondary amine. X may be the radical R2-S-Alk wherein R2 is a C1-C4 alkyl radical or a phenyl radical and Alk is an alkylene radical containing up to 4 carbon atoms and Y may be the radical -NR3R4 wherein R3 and R4 are p hydrocarbon radicals which together contain a total of 6 carbon atoms or wherein NR3R4 forms a heterocyclic radical. They may be obtained by reacting appropriate O,O - dialkyl phosphorous acid monohalides, e.g. monochlorides, or appropriate substituted amino-O-alkyl-phosphorous acid monohalides, e.g. chlorides with salts, e.g. the sodium salt, of appropriately substituted mercaptans (XSH). The reaction is preferably carried out in an inert solvent, e.g. benzene, toluene, or ether, and at an elevated temperature, e.g. 30 DEG -70 DEG C. but with the exclusion of atmospheric oxygen. The following are typical of the products specified: C2H5SCH2CH2SP (OC2H5)2, C6H5SCH2CH2SP(OC2H5)2, C2H5 (or C6H5)SCH(CH3)CH2SP (OC2H5)2, p.Cl (or CH3) C6H4SCH2CH2SP(OC2H5)2, C2H5SCH2 CH2SP(OC3H7)2, C2H5SCH2CH2SP(OC2H5)N (CH3)2, CH3 (or C6H5) SCH2CH2SP(OC2H5)N (C2H5)2, <FORM:0834392/IV (b)/2> <FORM:0834392/IV (b)/3> C2H5SCH2SP(OC2H5)2 C2H5S.CH(CH3)SP(OC2 H5), and C2H5SCH2SP(OC2H5)N N(C2H5)2. The products have insecticidal properties (see Group VI).ALSO:An insecticidal composition comprises a phosphorous acid ester of the formula X.S.P(OR1)Y, wherein R1 is a C1-C4 alkyl radical, X is an alkyl radical substituted by aliphatic or aromatic thioether groups and Y is either OR1 or the radical of a secondary amine (see Group IV (b)) and a solid or liquid diluent or carrier. Specified carriers are talc, chalk, bentonite, clay, water, alcohols, ketones, and liquid hydrocarbons. The phosphorous acid esters may be used in combination with each other or with one or more known insecticides and/or fertilizers. Suitable compositions are obtained by mixing the compounds C2H5SCH2CH2SP(OC2H5)2 and C2H5SCH2CH2SP(OC2H5)N (CH3)2 respectively with acetone, adding benzyl hydroxy diphenyl ether as emulsifier and then diluting with water.
GB2157658A 1957-07-10 1958-07-04 Phosphorous acid esters Expired GB834392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0023434 1957-07-10

Publications (1)

Publication Number Publication Date
GB834392A true GB834392A (en) 1960-05-04

Family

ID=7090838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2157658A Expired GB834392A (en) 1957-07-10 1958-07-04 Phosphorous acid esters

Country Status (9)

Country Link
AT (1) AT207385B (en)
BE (1) BE569276A (en)
CH (1) CH385193A (en)
DE (1) DE1050331B (en)
FR (1) FR1199166A (en)
GB (1) GB834392A (en)
IT (1) IT593773A (en)
NL (1) NL106875C (en)
NO (1) NO96166A (en)

Also Published As

Publication number Publication date
IT593773A (en)
CH385193A (en) 1964-12-15
AT207385B (en) 1960-01-25
FR1199166A (en) 1959-12-11
NO96166A (en)
NL106875C (en)
BE569276A (en)
DE1050331B (en) 1959-02-12

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