IT956531B - PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS - Google Patents

PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS

Info

Publication number
IT956531B
IT956531B IT25626/72A IT2562672A IT956531B IT 956531 B IT956531 B IT 956531B IT 25626/72 A IT25626/72 A IT 25626/72A IT 2562672 A IT2562672 A IT 2562672A IT 956531 B IT956531 B IT 956531B
Authority
IT
Italy
Prior art keywords
dialogenide
procedure
preparation
phosphonic acids
phosphonic
Prior art date
Application number
IT25626/72A
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 DE19712129584 external-priority patent/DE2129584C3/en
Priority claimed from DE19712132962 external-priority patent/DE2132962C3/en
Priority claimed from DE19722215314 external-priority patent/DE2215314C3/en
Priority claimed from DE19722216565 external-priority patent/DE2216565C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT956531B publication Critical patent/IT956531B/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT25626/72A 1971-06-15 1972-06-13 PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS IT956531B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712129584 DE2129584C3 (en) 1971-06-15 1971-06-15 Process for the preparation of phosphonic acid dihalides
DE19712132962 DE2132962C3 (en) 1971-07-02 1971-07-02 Process for the production of 2-chloroethane phosphonic acid dichloride
DE19722215314 DE2215314C3 (en) 1972-03-29 1972-03-29 Process for the production of 2-chloroethane phosphonic acid dichloride
DE19722216565 DE2216565C3 (en) 1972-04-06 1972-04-06 Process for the preparation of phosphonic acid dihalides

Publications (1)

Publication Number Publication Date
IT956531B true IT956531B (en) 1973-10-10

Family

ID=27431264

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25626/72A IT956531B (en) 1971-06-15 1972-06-13 PROCEDURE FOR THE PREPARATION OF DIALOGENIDE OF PHOSPHONIC ACIDS

Country Status (12)

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

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 (en) * 1972-12-05 1980-10-23 Hoechst Ag, 6000 Frankfurt Process for the preparation of halomethanephosphonic acid dihalide
DE2357676C2 (en) * 1973-11-19 1982-02-04 Hoechst Ag, 6000 Frankfurt Process for the preparation of 2-haloethane phosphonic acid dihalide and vinylphosphonic acid dihalide
DE3033614A1 (en) * 1980-09-06 1982-04-29 Hoechst Ag, 6000 Frankfurt METHOD FOR PRODUCING VINYLPHOSPHONIC ACID DICHLORIDE AND 2-CHLORETHANPHOSPHONIC ACID DICHLORIDE
DE3541627A1 (en) * 1985-11-26 1987-05-27 Hoechst Ag METHOD FOR PRODUCING PHOSPHONIC ACID DICHLORIDES
DE3629578A1 (en) * 1986-08-30 1988-03-03 Hoechst Ag METHOD FOR PRODUCING VINYLPHOSPHONIC ACID DICHLORIDE
DE3629579A1 (en) * 1986-08-30 1988-03-03 Hoechst Ag METHOD FOR PRODUCING 2-CHLORETHANPHOSPHONIC ACID DICHLORIDE
DE3641100A1 (en) * 1986-12-02 1988-06-09 Hoechst Ag METHOD FOR PRODUCING 2-CHLORETHANPHOSPHONIC ACID DICHLORIDE

Also Published As

Publication number Publication date
DD99383A5 (en) 1973-08-05
CS166044B2 (en) 1976-01-29
IL39681A (en) 1975-11-25
CH583743A5 (en) 1977-01-14
GB1393034A (en) 1975-05-07
FR2141962B1 (en) 1977-12-23
AT317251B (en) 1974-08-26
JPS4872126A (en) 1973-09-29
JPS5652025B2 (en) 1981-12-09
NL7207872A (en) 1972-12-19
FR2141962A1 (en) 1973-01-26
CA969194A (en) 1975-06-10
IL39681A0 (en) 1972-08-30
BE784923A (en) 1972-12-15

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