ATE920T1 - PROCESS FOR THE PRODUCTION OF PHOSPHINE AND PHOSPHONIC ACID ANHYDRIDES. - Google Patents

PROCESS FOR THE PRODUCTION OF PHOSPHINE AND PHOSPHONIC ACID ANHYDRIDES.

Info

Publication number
ATE920T1
ATE920T1 AT80100945T AT80100945T ATE920T1 AT E920 T1 ATE920 T1 AT E920T1 AT 80100945 T AT80100945 T AT 80100945T AT 80100945 T AT80100945 T AT 80100945T AT E920 T1 ATE920 T1 AT E920T1
Authority
AT
Austria
Prior art keywords
phosphonic acid
phosphine
production
acid anhydrides
phosphinic
Prior art date
Application number
AT80100945T
Other languages
German (de)
Inventor
Walter Dr. Duersch
Hans-Jerg Dr. Kleiner
Original Assignee
Hoechst Aktiengesellschaft
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 Hoechst Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Application granted granted Critical
Publication of ATE920T1 publication Critical patent/ATE920T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/308—Pyrophosphinic acids; Phosphinic acid anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3895—Pyrophosphonic acids; phosphonic acid anhydrides

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for the manufacture of phosphinic and phosphonic acid anhydrides by reacting phosphinic and phosphonic acid halides with an aliphatic carboxylic acid anhydride and removing the carboxylic acid halide having been formed by distillation.
AT80100945T 1979-03-02 1980-02-26 PROCESS FOR THE PRODUCTION OF PHOSPHINE AND PHOSPHONIC ACID ANHYDRIDES. ATE920T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792908264 DE2908264A1 (en) 1979-03-02 1979-03-02 METHOD FOR THE PRODUCTION OF PHOSPHINE AND PHOSPHONIC ACID ANHYDRIDES
EP80100945A EP0015483B1 (en) 1979-03-02 1980-02-26 Process for the preparation of phosphinic and phosphonic acid anhydrides

Publications (1)

Publication Number Publication Date
ATE920T1 true ATE920T1 (en) 1982-05-15

Family

ID=6064337

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80100945T ATE920T1 (en) 1979-03-02 1980-02-26 PROCESS FOR THE PRODUCTION OF PHOSPHINE AND PHOSPHONIC ACID ANHYDRIDES.

Country Status (7)

Country Link
US (1) US4267125A (en)
EP (1) EP0015483B1 (en)
JP (1) JPS55118497A (en)
AT (1) ATE920T1 (en)
CA (1) CA1118444A (en)
DE (2) DE2908264A1 (en)
ES (1) ES488935A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148881A1 (en) * 1981-12-10 1983-06-23 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING PHOSPHONIC ACID ANHYDRIDES
US4719031A (en) * 1985-08-19 1988-01-12 Monsanto Company Polymeric alkylene diphosphonate anhydrides, their production and use
US4663432A (en) * 1985-08-19 1987-05-05 Monsanto Company Polymeric alkylene diphosphonate anhydrides, their production and use
US4762649A (en) * 1985-08-19 1988-08-09 Monsanto Company Polymeric alkylene diphosphonate anhydrides, their production and use
US5319138A (en) * 1991-08-08 1994-06-07 Hoechst Aktiengesellschaft Process for the preparation of pure propanephosphonic anhydride
CA2158361A1 (en) * 1993-03-15 1994-09-29 Wolfgang Von Gentzkow Phosphorus-modified epoxy resins, process for the preparation thereof and use thereof
WO2004088337A1 (en) * 1993-09-29 2004-10-14 Shigeo Tanaka Electronic appliance system
DE4337190A1 (en) * 1993-10-30 1995-05-04 Hoechst Ag Process for the preparation of alkanephosphonic anhydrides
DE4439362A1 (en) * 1994-11-04 1996-05-09 Hoechst Ag Process for the preparation of alkanephosphonic anhydrides
EP0721965B1 (en) * 1995-01-10 2003-03-19 Siemens Aktiengesellschaft Flame retardent reaction system of epoxy compounds and phosphorous containing anhydrid hardeners
US7442831B2 (en) * 2004-07-07 2008-10-28 Unichem Technologies, Inc. Methods of synthesizing phosphonic compounds and compounds thereof
US8076432B2 (en) * 2004-07-07 2011-12-13 Unichem Technologies, Inc. Phosphonic compounds and methods of use thereof
DE102008003677A1 (en) * 2008-01-09 2009-07-16 Archimica Gmbh Process for the preparation of phosphonic anhydrides
US8101700B2 (en) * 2008-12-31 2012-01-24 Unichem Technologies, Inc. Phosphonic polymers having a phosphinate backbone and methods of making and using thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268157A (en) * 1939-05-05 1941-12-30 Carl S Marvel Gamma oxophosphonic acids and derivatives thereof
US3639473A (en) * 1968-03-15 1972-02-01 Us Navy Acetic diphenylphosphinic anhydride and method of preparing same
US4196141A (en) * 1977-06-11 1980-04-01 Hoechst Aktiengesellschaft Bisphosphinic acid anhydrides and process for their preparation

Also Published As

Publication number Publication date
DE3060317D1 (en) 1982-06-09
ES488935A1 (en) 1980-09-16
JPS55118497A (en) 1980-09-11
CA1118444A (en) 1982-02-16
EP0015483A1 (en) 1980-09-17
DE2908264A1 (en) 1980-09-11
EP0015483B1 (en) 1982-04-28
US4267125A (en) 1981-05-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee