GB801523A - New phosphoric and acid thionophosphoric acid esters and a process for their production - Google Patents

New phosphoric and acid thionophosphoric acid esters and a process for their production

Info

Publication number
GB801523A
GB801523A GB23192/55A GB2319255A GB801523A GB 801523 A GB801523 A GB 801523A GB 23192/55 A GB23192/55 A GB 23192/55A GB 2319255 A GB2319255 A GB 2319255A GB 801523 A GB801523 A GB 801523A
Authority
GB
United Kingdom
Prior art keywords
oximide
diethyl
acid
thionophosphate
reacting
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
GB23192/55A
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 GB801523A publication Critical patent/GB801523A/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
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/5537Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom the heteroring containing the structure -C(=O)-N-C(=O)- (both carbon atoms belong to the heteroring)

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)

Abstract

The invention comprises phosphoric and thionophosphoric acid esters of the general formula: <FORM:0801523/IV (b)/1> in which: <FORM:0801523/IV (b)/2> represents the residue of a cyclic dicarboxylic acid oximide, X is an oxygen or sulphur atom and R1 and R2 are alkyl radicals containing no more than 4 carbon atoms. They may be obtained by reacting a cyclic dicarboxylic acid oximide with a dialkyl phosphoric or thiophosphoric acid monohalide in the presence of an acid binding agent, e.g. an alkali metal carbonate or tertiary base or by reacting an alkali metal salt of a cyclic dicarboxylic acid oximide in the presence of a solvent with a dialkyl phosphoric or thiophosphoric acid monohalide. Specified solvents are methyl ethyl ketone, acetone and dimethyl formamide. Suitable reaction temperatures are between 0 DEG and 150 DEG C., e.g. between 20 DEG and 70 DEG C. Examples are given for the production of O,O-dimethyl-, O-O-diethyl-, ethyl n-propyl-, ethyl-isopropyl-and ethyl n-butyl-, phthalyl oximide thionophosphates; O,O-diethyl tetrachlorophthalyl oximide thionophosphate; O,O-diethyl phthalyl oximide phosphate; O,O-diethyl-D 4-tetrahydrophthalyl oximide thionophosphate; O,O-diethyl hexahydrophthalyl oximide thionophosphate; O,O - diethyl hexahydrophthalyl oximide thionophosphate; O,O - diethyl - 3,6-endomethylene - D 4 - tetrahydrophthalyl oximide thionophosphate; O,O - diethyl - 3,6-endomethylene - hexahydrophthalyl oximide thionophosphate; 1,2,3,4 - tetrahydronaphthalene - 1,4 - endo - oxy ethylene - 2,3 - dicarboxylic acid oximide thionophosphoric acid diethyl ester; O,O-diethyl naphthalic acid oximide thionophosphate and O,O-diethyl succinic acid oximide thionophosphate. Other cyclic oximide starting materials specified are dichlorophthalyl oximide; D 4-tetrahydronaphthyl oximide, and dichlorosuccinic acid oximide. The products are stated to have a low toxic effect against warm-blooded animals and to have pesticidal properties. Phthalyl oximide may be obtained by reacting hydroxylamine with phthalic anhydride and 1,2,3,4-tetrahydronaphthalene - 1,4 - endo - oxyethylene - 2,3-dicarboxylic acid oximide may be obtained by reacting b -naphthol and maleic anhydride to form 1,2,3,4 - tetrahydronaphthalene - 1,4-endo-oxyethylene-2,3-carboxylic acid anhydride which is then reacted with hydroxylamine to yield the oximide.
GB23192/55A 1954-08-16 1955-08-11 New phosphoric and acid thionophosphoric acid esters and a process for their production Expired GB801523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE336397X 1954-08-16

Publications (1)

Publication Number Publication Date
GB801523A true GB801523A (en) 1958-09-17

Family

ID=6220316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23192/55A Expired GB801523A (en) 1954-08-16 1955-08-11 New phosphoric and acid thionophosphoric acid esters and a process for their production

Country Status (4)

Country Link
CH (1) CH336397A (en)
FR (1) FR1129793A (en)
GB (1) GB801523A (en)
NL (2) NL205909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016042040A1 (en) * 2014-09-18 2016-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use of phosphorous-containing organic oxyimides as flame retardants and/or as stabilizers for plastics, flame-retardant and/or stabilized plastic compositions, method for the production thereof, moulded part, paint and coatings

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228960A (en) * 1962-06-20 1966-01-11 Dow Chemical Co 7-oxabicyclo-(2.2.1) heptane-2, 3-dicarboximido and 7-oxabicyclo (2.2.1) hept-5-ene-2, 3-dicarboximido phosphates
US3122560A (en) * 1962-06-20 1964-02-25 Dow Chemical Co N-hydroxydicarboximides
US3268554A (en) * 1964-12-17 1966-08-23 Rexall Drug Chemical Substituted endo-perhydro-4, 7-methanoisoindoles and intermediates therein
DE2360493A1 (en) * 1973-12-05 1975-06-12 Basf Ag AMBER ACID OXIMIDE PHOSPHORIC ACID ESTER
US4042691A (en) * 1973-12-05 1977-08-16 Basf Aktiengesellschaft Succinic acid oximidophosphoric ester insecticides

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016042040A1 (en) * 2014-09-18 2016-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use of phosphorous-containing organic oxyimides as flame retardants and/or as stabilizers for plastics, flame-retardant and/or stabilized plastic compositions, method for the production thereof, moulded part, paint and coatings
CN107001698A (en) * 2014-09-18 2017-08-01 弗劳恩霍弗应用研究促进协会 Phosphorous organic epoxide acid imide is used as flame retardant of plastic agent and/or the purposes of stabilizer, fire-retardant and/or stable plastics composite, its preparation method, molded item, paint and coating
US10544284B2 (en) 2014-09-18 2020-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use of phosphorous-containing organic oxyimides as flame retardants and/or as stabilizers for plastics, flame-retardant and/or stabilized plastic compositions, method for the production thereof, moulded part, paint and coatings

Also Published As

Publication number Publication date
FR1129793A (en) 1957-01-25
NL91287C (en)
CH336397A (en) 1959-02-28
NL205909A (en)

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