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GB1338857A - Process for the production of phosphoric and thisphosphoric ester dichlorides - Google Patents

Process for the production of phosphoric and thisphosphoric ester dichlorides

Info

Publication number
GB1338857A
GB1338857A GB1338857DA GB1338857A GB 1338857 A GB1338857 A GB 1338857A GB 1338857D A GB1338857D A GB 1338857DA GB 1338857 A GB1338857 A GB 1338857A
Authority
GB
United Kingdom
Prior art keywords
phosphoric
thisphosphoric
production
aldehyde
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
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.)
Chemiekombinat Bitterfeld VEB
Original Assignee
Chemiekombinat Bitterfeld VEB
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 Chemiekombinat Bitterfeld VEB filed Critical Chemiekombinat Bitterfeld VEB
Publication of GB1338857A publication Critical patent/GB1338857A/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
    • C07F9/20Esters of thiophosphoric acids containing P-halide groups
    • 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
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/14Esters of phosphoric acids containing P(=O)-halide groups

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

1338857 (Thio)phosphoric ester dichlorides CHEMIEKOMBINAT BITTERFELD VEB 3 Oct 1972 45590/72 Heading C2P Compounds of Formula I where R is chlorine or chloromethyl and X is oxygen or sulphur, are prepared by reacting an aldehyde O = CH-CCl 2 -R in an organic solvent with phosphorus pentachloride, and reacting the addition compound formed with water, sulphur dioxide or hydrogen sulphide. The solvent is preferably an aprotic solvent, such as benzene, ether or carbon tetrachloride, and the reaction is preferably carried out at a temperature between - 50 and 110‹ C. Preferably, a 3 to 6 molar excess of phosphorus pentachloride is used referred to the amount of aldehyde.
GB1338857D 1972-10-03 1972-10-03 Process for the production of phosphoric and thisphosphoric ester dichlorides Expired GB1338857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4559072 1972-10-03

Publications (1)

Publication Number Publication Date
GB1338857A true GB1338857A (en) 1973-11-28

Family

ID=10437786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1338857D Expired GB1338857A (en) 1972-10-03 1972-10-03 Process for the production of phosphoric and thisphosphoric ester dichlorides

Country Status (1)

Country Link
GB (1) GB1338857A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321501A1 (en) * 1975-08-22 1977-03-18 Rohm & Haas PROCESS FOR THE PREPARATION OF ORGANIC PHOSPHORUS COMPOUNDS
US4855474A (en) * 1987-03-18 1989-08-08 E. I. Du Pont De Nemours And Company Process for production of phosphorothioic dichlorides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321501A1 (en) * 1975-08-22 1977-03-18 Rohm & Haas PROCESS FOR THE PREPARATION OF ORGANIC PHOSPHORUS COMPOUNDS
US4855474A (en) * 1987-03-18 1989-08-08 E. I. Du Pont De Nemours And Company Process for production of phosphorothioic dichlorides

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees