IT969854B - PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS - Google Patents

PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS

Info

Publication number
IT969854B
IT969854B IT3087472A IT3087472A IT969854B IT 969854 B IT969854 B IT 969854B IT 3087472 A IT3087472 A IT 3087472A IT 3087472 A IT3087472 A IT 3087472A IT 969854 B IT969854 B IT 969854B
Authority
IT
Italy
Prior art keywords
dialogenide
procedure
preparation
phosphonic acids
phosphonic
Prior art date
Application number
IT3087472A
Other languages
Italian (it)
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/en
Priority claimed from DE19722241993 external-priority patent/DE2241993C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT969854B publication Critical patent/IT969854B/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
    • C07F9/38—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)
IT3087472A 1971-10-26 1972-10-24 PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS IT969854B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712153149 DE2153149C3 (en) 1971-10-26 1971-10-26 Process for the preparation of phosphonic acid dihalides
DE19722241993 DE2241993C3 (en) 1972-08-26 1972-08-26 Process for the preparation of phosphonic acid dihalides

Publications (1)

Publication Number Publication Date
IT969854B true IT969854B (en) 1974-04-10

Family

ID=25761948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3087472A IT969854B (en) 1971-10-26 1972-10-24 PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627009A1 (en) * 1986-08-09 1988-02-18 Hoechst Ag METHOD FOR PRODUCING THIOPHOSPHINE ACID CHLORIDES

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
NL7214241A (en) 1973-05-01
BE790584A (en) 1973-04-26
FR2158288B1 (en) 1976-04-23
GB1387319A (en) 1975-03-12
CH586231A5 (en) 1977-03-31
CA989416A (en) 1976-05-18
JPS4849724A (en) 1973-07-13
FR2158288A1 (en) 1973-06-15

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