CA969194A - Process for the preparation of phosphonic acid dihalides - Google Patents

Process for the preparation of phosphonic acid dihalides

Info

Publication number
CA969194A
CA969194A CA144,666A CA144666A CA969194A CA 969194 A CA969194 A CA 969194A CA 144666 A CA144666 A CA 144666A CA 969194 A CA969194 A CA 969194A
Authority
CA
Canada
Prior art keywords
preparation
phosphonic acid
acid dihalides
dihalides
phosphonic
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
CA144,666A
Other languages
English (en)
Other versions
CA144666S (en
Inventor
Klaus Dehmer
Gerhard Stahler
Manfred Finke
Hans-Jerg Kleiner
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19712129584 external-priority patent/DE2129584C3/de
Priority claimed from DE19712132962 external-priority patent/DE2132962C3/de
Priority claimed from DE19722215314 external-priority patent/DE2215314C3/de
Priority claimed from DE19722216565 external-priority patent/DE2216565C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA969194A publication Critical patent/CA969194A/en
Expired legal-status Critical Current

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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/42—Halides thereof

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA144,666A 1971-06-15 1972-06-14 Process for the preparation of phosphonic acid dihalides Expired CA969194A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712129584 DE2129584C3 (de) 1971-06-15 1971-06-15 Verfahren zur Herstellung von Phosphonsäuredihalogeniden
DE19712132962 DE2132962C3 (de) 1971-07-02 1971-07-02 Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722215314 DE2215314C3 (de) 1972-03-29 1972-03-29 Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722216565 DE2216565C3 (de) 1972-04-06 1972-04-06 Verfahren zur Herstellung von Phosphonsäuredihalogeniden

Publications (1)

Publication Number Publication Date
CA969194A true CA969194A (en) 1975-06-10

Family

ID=27431264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,666A Expired CA969194A (en) 1971-06-15 1972-06-14 Process for the preparation of phosphonic acid dihalides

Country Status (12)

Country Link
JP (1) JPS5652025B2 (xx)
AT (1) AT317251B (xx)
BE (1) BE784923A (xx)
CA (1) CA969194A (xx)
CH (1) CH583743A5 (xx)
CS (1) CS166044B2 (xx)
DD (1) DD99383A5 (xx)
FR (1) FR2141962B1 (xx)
GB (1) GB1393034A (xx)
IL (1) IL39681A (xx)
IT (1) IT956531B (xx)
NL (1) NL7207872A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972923A (en) * 1971-06-15 1976-08-03 Hoechst Aktiengesellschaft Process for the preparation of phosphonic acid dihalides
DE2259454C3 (de) * 1972-12-05 1980-10-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Halogenmethanphosphonsäuredihalogenid
DE2357676C2 (de) * 1973-11-19 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 2-Halogenäthanphosphonsäuredihalogenid und Vinylphosphonsäuredihalogenid
DE3033614A1 (de) * 1980-09-06 1982-04-29 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von vinylphosphonsaeuredichlorid und 2-chlorethanphosphonsaeuredichlorid
DE3541627A1 (de) * 1985-11-26 1987-05-27 Hoechst Ag Verfahren zur herstellung von phosphonsaeuredichloriden
DE3629579A1 (de) * 1986-08-30 1988-03-03 Hoechst Ag Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid
DE3629578A1 (de) * 1986-08-30 1988-03-03 Hoechst Ag Verfahren zur herstellung von vinylphosphonsaeuredichlorid
DE3641100A1 (de) * 1986-12-02 1988-06-09 Hoechst Ag Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid

Also Published As

Publication number Publication date
AT317251B (de) 1974-08-26
IT956531B (it) 1973-10-10
JPS4872126A (xx) 1973-09-29
DD99383A5 (xx) 1973-08-05
FR2141962A1 (xx) 1973-01-26
GB1393034A (en) 1975-05-07
FR2141962B1 (xx) 1977-12-23
CH583743A5 (xx) 1977-01-14
BE784923A (fr) 1972-12-15
IL39681A0 (en) 1972-08-30
NL7207872A (xx) 1972-12-19
CS166044B2 (xx) 1976-01-29
JPS5652025B2 (xx) 1981-12-09
IL39681A (en) 1975-11-25

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