CA989416A - Process for the preparation of phosphonic acid dihalides - Google Patents

Process for the preparation of phosphonic acid dihalides

Info

Publication number
CA989416A
CA989416A CA154,781A CA154781A CA989416A CA 989416 A CA989416 A CA 989416A CA 154781 A CA154781 A CA 154781A CA 989416 A CA989416 A CA 989416A
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
CA154,781A
Other languages
English (en)
Other versions
CA154781S (en
Inventor
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 DE19712153149 external-priority patent/DE2153149C3/de
Priority claimed from DE19722241993 external-priority patent/DE2241993C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA989416A publication Critical patent/CA989416A/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)
  • Compositions Of Macromolecular Compounds (AREA)
CA154,781A 1971-10-26 1972-10-25 Process for the preparation of phosphonic acid dihalides Expired CA989416A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712153149 DE2153149C3 (de) 1971-10-26 1971-10-26 Verfahren zur Herstellung von Phosphonsäuredihalogeniden
DE19722241993 DE2241993C3 (de) 1972-08-26 1972-08-26 Verfahren zur Herstellung von Phosphonsäuredihalogeniden

Publications (1)

Publication Number Publication Date
CA989416A true CA989416A (en) 1976-05-18

Family

ID=25761948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,781A Expired CA989416A (en) 1971-10-26 1972-10-25 Process for the preparation of phosphonic acid dihalides

Country Status (8)

Country Link
JP (1) JPS4849724A (it)
BE (1) BE790584A (it)
CA (1) CA989416A (it)
CH (1) CH586231A5 (it)
FR (1) FR2158288B1 (it)
GB (1) GB1387319A (it)
IT (1) IT969854B (it)
NL (1) NL7214241A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627009A1 (de) * 1986-08-09 1988-02-18 Hoechst Ag Verfahren zur herstellung von thiophosphinsaeurechloriden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179696A (en) * 1954-01-15 1965-04-20 Olin Mathieson Preparation of methane phosphonyl dichloride via phosgenation
US3200145A (en) * 1964-03-22 1965-08-10 Olin Mathieson Manufacture of methyl dichloro-phosphine oxide

Also Published As

Publication number Publication date
FR2158288A1 (it) 1973-06-15
IT969854B (it) 1974-04-10
GB1387319A (en) 1975-03-12
JPS4849724A (it) 1973-07-13
NL7214241A (it) 1973-05-01
CH586231A5 (it) 1977-03-31
BE790584A (fr) 1973-04-26
FR2158288B1 (it) 1976-04-23

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